100 yard dash times by age

ADMIN MOD. [OC] List of All Starting NFL QBs 40-Yard Dash Times: From Fastest to Slowest. This is just for fun. This is by no means an accurate representation of the speed these QBs possess. Lamar Jackson: 4.34 at Louisville team testing*. Marcus Mariota: 4.52u. Russell Wilson: 4.53u.

Swimming has their version of the 50 meter "splash and dash". Here are the world records or world best for the shortest known distances less than 100 meters. 50 yards — Stanley Floyd, United States, 5.22, Jan. 22, 1982. 50 meters — Donovan Bailey, Canada, 5.56, Feb. 9, 1996. 60 yards — Lee McRae, United States, 6.00, March 14, 1986.Nov 13, 2017 · At the National Senior Olympic Games in Birmingham, Alabama, last June, she ran the 100-yard dash in 39.62, a mark recognized, for the first time, as a world record in the age group. A month later ...June 21, 1963. Bob Hayes, a sturdy running back/sprinter from Florida A&M, runs 9.1 seconds in the 100-yard dash not once but twice at the AAU national track and field championships in St. Louis ...Vernon Davis - 4.38 seconds - Fastest 40 yard dash time by a TE. Terron Armstead - 4.71 seconds - Fastest 40 time by offensive lineman. Amare Barno - 4.36 seconds - Fastest 40 time by ...Age: 23.5 DOB: 11/25/2000 : ... He carried the ball 26 times for 77 yards, averaging 3.0 yards per carry, and scored two touchdowns. Corum also proved his worth in the passing game, grabbing five receptions for 73 yards. In 2021, his game took a significant leap. ... 40-yard dash times, on-field performance statistics, and overall player rating ...60-Yard Dash times for elite baseball players range from 6.7 to 6.9 seconds. That means if you run a 7.0 or higher, you have some work to do. The first step to running a faster 60-Yard Dash is to ...

40-yard dash. The 40-yard dash is a sprint covering 40 yards (36.576 m). It is primarily run to evaluate the speed and acceleration of American football players by scouts, particularly for the NFL draft but also for collegiate recruiting. A player's recorded time can have a heavy impact on his prospects in college or professional football.Out of the 43 receivers at the 2023 NFL Combine, only five completed the 40-yard dash in under 4.4 seconds. The times of all five individuals, Trey Palmer, Derius Davis, Matt Landers, Bryce Ford ...What is a good 100 back time? Swim times vary according to age and ability. In general, average lap swimmers in a 100 m pool comfortably complete a 100 m swim in two minutes. A swimmer who has an easy interval time of two minutes would consider a 100 m time of one minute 30 seconds very good. ... 91.44 metres The 100-yard dash is a track and ...at 30 12.5 at 34 13.7at 39 14.2at 45 16/17is this age speed regression pretty typical?where does it go next ? ... losing speed: what is your 100 yard or 100 yard dash time. Training Advice ...Breaking Down Average Times by Age and Gender. A 400-meter race requires an athlete to start strong and maintain their pace through the entire quarter-mile. The current men’s world record in 400 meters is held by Wayde van Niekerk of South Africa, with a time of 43.03 seconds, which he set in Rio de Janeiro, Brazil, in 2016.Dec 23, 2019 · For those same examples above, the 50-54 men’s 100-yard freestyle motivational times range from 52.69 to 1:10.29. The average swimming speed for the 1650 for 25- to 29-year-old women ranges from 20:44.49 to 27:39.29. You can do the same math to figure out the average swim times for your age and distance and pool length.Diner Dash is a classic game that has been around for over a decade. It’s a fast-paced, time management game where players have to seat customers, take their orders, serve their fo...

Jun 24, 2023 · The 60-yard dash is a crucial metric in baseball for assessing speed and agility. Good 60-yard dash times vary depending on player position, with 6.8 seconds or lower considered exceptional for middle infielders and outfielders. Improving 60-yard dash performance can greatly enhance a player’s abilities on the field, such as stealing bases ...100 Metres women Share Tweet Email Filter All Time Top Lists. Best by Athlete All Filter All Time Top Lists ... > >> Limit: 11.60. Rank Mark WIND Competitor ...The gender gap in 100-meter dash times. In 2004, the journal Nature published a short paper by Tatem and colleagues. In that paper, the authors use linear regression to fit curves to Olympic gold medal times for men and women in the 100-meter dash. They note the shrinking gap between men's and women's times, and based on their regression, they ...O.J.Simpson 100 yard dash. First time I became aware there was an O.J.Simpson was in Fresno at the West Coast Relays. Next event the JC 4x1 relay, Orenthal James Simpson on that third leg for San ...If, for example, you are a 55 year old male and want see age-graded information for a time of 21:45 that you recently ran in a 5K race, simply: enter 55 in the Age field; select Male in the Gender field; select 5 Kilometers as the Race Distance. enter 21 in the Minutes field and 45 in the Seconds field for Race Time.

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45-47. According to the data table, the average time for a high school male runner in a 400m race is 54 seconds, while for females of that age group, it is 58 seconds. For the average Joe off the streets, the average time for the 400m is between 70 and 90 seconds. However, elite runners can complete the race between 45 and 47 seconds, which is ...Heading into the Tokyo 1964 Olympics, Bob Hayes was already a world record holder. Just a year beforehand, the sprinter from Jacksonville, Florida, had run the fastest time ever over 100 yards, setting a mark of 9.1 seconds that wouldn’t be beaten for another 11 years. As a junior athlete, Hayes had shown considerable talent from the very ...Sep 16, 2013 · For high school athletes, organizations such as Area Codes and Perfect Game consider a 60-Yard Dash time of under 7 seconds good, and 6.6 seconds elite. If you want to improve your 60 to get into ...May 8, 2020 · Houston McTear, a product of poverty and the tiny high school of Baker in Florida’s Panhandle, came out of nowhere to tie a world record for the 100-yard dash with a stunning time of 9.0 seconds ...Wright has also logged a speed of 23.6 mph in practice and ran a hand-time 4.28-second 40-yard dash during his high school days, per The Athletic. Wright was a state champion in the 55-meter dash ...Wear a running parachute. Sprint 100 yards wearing the parachute. At the 50-yard marker, press the release button on the front of your harness. This releases the parachute and eliminates the resistance, giving you a surge of speed. Perform this exercise five times three times a week. Sprint as fast as you can for 30 seconds.

3. 40-Yard Dash. Your 40-yard dash time reflects your explosiveness off the line and your ability to maintain speed. A quick start and consistent pace are vital. Coaches assess how rapidly you accelerate and how well you sustain your speed. Train for explosive starts and seamless transitions to maximize your performance.Apr 21, 2014 · A 60 yard dash time between 6.7 – 6.9 usually equate to an average runner on the playing field. In 2006, 189 different players were timed for 60 yards at the Puma All-American Event in Tuscon, AZ. Only 14 players were timed at 6.99 or faster (or about 7.5% who showed up for the test). The 60 Yard testing protocol is very similar to a 40 Yard ...60 YARD TIMES FOR PLAYERS AGES 11-18. 0.5 sec per year from age 11 until 15. Then, 0.2 sec thereafter. This means for the 60 yard dash: 9.5 sec age 11 9.0 sec age 12 8.5 sec age 13 8.0 sec age 14 7.5 sec age 15 7.3 sec age 16 7.1 sec age 17 6.9 sec age 18. These time are representative of the standards at the professional level. So just because ...Usain Bolt and the 100 Yard dash. Taking his 9.58 splits from 2009 WC in Berlin, Usain Bolt split 90 meters in 8.75. You can take his last 10m segment (0.83 sec) and multiply that by 0.144 to get 0.1195 seconds. That makes a grand total of 8.75 + 0.12 = 8.87 seconds for an approximate 100 yard dash.The Average 100m time for all age groups is 14 seconds. Running this time for 100m means you will be running at 24km/h (15mph). The 100m has been the blue ribboned event within track and field and has arguably been the most eagerly anticipated event in any track and field meeting. Interest is that much more significant than any other event ...Athletic testing got going at the 2024 NFL Combine on Thursday afternoon, with defensive tackles taking to the 40-yard dash. And some impressive times were clocked. Of the more than 20 defensive tackles on hand in Indianapolis for the combine, 19 ended up running on Thursday. All told, just six cracked under the 5 second threshold, with one ...The 2022 National Senior Games presented by Humana has closed the books with its athletes chalking up seven American records and 154 National Senior …Therefore, times recorded where the timing began as the athlete passes through a start gate should not be used with this calculator (with the obvious exception of fly times). The calculator assumes that starting blocks were used when obtaining the sprint times. For an experienced athlete, a rough conversion is that a block start will result in ...A woman can jog at 6.5mph and run 100m in 34 seconds. A non-elite athlete can run 100m in 13-14 seconds or at 15.9mph. What is the fastest time to run 100 yards? For those unfamiliar with top 100-meter dash times, let's look at the world records for that event. Men: Usain Bolt, 9.58 seconds (set in 2009)Age-Adjusted Running Tables Age-adjustment factors have been developed to help compare older (over 30) runners with "open class" (30 or younger) performances. ... The tables presented here "age-adjust" running times for runners in the 31-70 year old age groups, both male and female. The tables use factors to adjust your time to a comparable ...Heading into the Tokyo 1964 Olympics, Bob Hayes was already a world record holder. Just a year beforehand, the sprinter from Jacksonville, Florida, had run the fastest time ever over 100 yards, setting a mark of 9.1 seconds that wouldn’t be beaten for another 11 years. As a junior athlete, Hayes had shown considerable talent from the very ...

Henderson led the American League in stolen bases 12 times throughout his 25-year career. His speed also held up even into the end of his career, as he led the AL in stolen bases in 1998 at the age of 39. In a 100-yard dash he ran, Henderson had a speed of 31 ft/second and clocked in at a time of 9.6 seconds.

In the world of football, a 40-yard dash time is often used as a measure of a player's speed and acceleration. A 4.6/40 time indicates that a player can cover 40 yards in 4.6 seconds, averaging about 8.7 yards per second. Comparatively, a 4.3/40 time suggests a faster pace of 9.3 yards per second. This slight difference of approximately 2 yards ...It was there, at Hayward Field, in June 2021, that Richardson had first become a sensation. She had run 10.72 — what was then the sixth-fastest women's 100 meters in history — a few months ...May 31, 2019 · The training distances for speed endurance work usually take place in a range from 80 meters up to 150 meters for sprinters. The speed endurance workout you can use for the 100-meter dash is: • 1 x 80m. • 1 x 100m. • 1 x 120m. Notes: • You will take a full recovery (8-10 minutes based on this distance) between reps.Apr 17, 2024 · Rex J Harvey Men's 100m Age Best Performances Rex, like he did frequently, was helping our sport by advising the World Masters Athletics Age Grade Update Committee and realized that, using all the resources we were using to compile historical data, a reasonably accurate Age Best Performances could be produced and maintained relatively easily with some dedicated volunteers.3. 40-Yard Dash. Your 40-yard dash time reflects your explosiveness off the line and your ability to maintain speed. A quick start and consistent pace are vital. Coaches assess how rapidly you accelerate and how well you sustain your speed. Train for explosive starts and seamless transitions to maximize your performance.In 1955, 1956 and 1957 Bobby Morrow tied the 9.3s 100 yard dash record 3 times and the 100M record of 10.2s 3 times and the 200M record around one turn in 20.6s at the 1956 Olympics. In 1955 he ran a 9.1s 100 yard dash wind-aided. The start of the race was wind legal and the end of that race the wind gauge went over the allowable.A 100-year-old female runner set a new world record in the 100-meter dash in Philadelphia on Saturday, according to the event's organizer Penn Relays. New Yorker Ida Keeling boasted a time of 1: ...

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Glenn Davis. Army’s “Mr. Outside” might’ve been the fastest of the early Heisman winners, with a best of 9.6 in the 100-yard dash. Some old-time observers claimed that track would have been Davis’ best sport, had he concentrated on it. As evidence, note that in 1947 he ran a 6.1-second 60-yard dash at Madison Square Garden.In conclusion, the average 30-yard dash time by age chart provides valuable insights into the development of speed and agility throughout the years. Factors such as age, gender, genetics, and training play significant roles in determining an individual’s sprinting ability. While the 30-yard dash time is an important measure of speed, it ...Jul 7, 2022 · 2017-2020 National Age Group Motivational Times Revised 11/8/2016 Long Course Meters B Min BB Min A Min AA Min AAA Min AAAA Min AAAA Min AAA Min AA Min A Min BB Min B Min 10 Year Olds Girls 10 Year Olds Boys 44.09* 39.89* 35.59* 34.19* 32.79* 31.39* 50 M Free 31.39* 32.79* 34.09* 35.49* 39.49* 43.59*Sprinting prevents injury by developing the ability of the body's tissues to handle the demands of sprinting at maximal intensity levels. Sprinting workouts for the 100m dash include a variety of training methods, including: Acceleration Training. Speed Training. Endurance Training. Strength & Power Training.Here's some history on both the 100-yard dash (which in the early years was the more popular distance for high school track sprinting) and 100-meter dash. The first one reported with a 9.9-second timing in the 100-yard dash is Cliff Gantt of Los Angeles Poly from 1926. That record was tied later that season by Dick Wehner of Brawley.In the world of football, a 40-yard dash time is often used as a measure of a player's speed and acceleration. A 4.6/40 time indicates that a player can cover 40 yards in 4.6 seconds, averaging about 8.7 yards per second. Comparatively, a 4.3/40 time suggests a faster pace of 9.3 yards per second. This slight difference of approximately 2 yards ...-- A 101-year-old runner from Louisiana who just took up the sport a year ago has set a women's world record in the 100-yard dash for her age group, a newspaper reports. With a time of 39.62 ...Slay any quilting fears you may have by making the Dashing Dragons Quilt. You can download the free quilt pattern on this page. Advertisement The Dashing Dragons Quilt Pattern can ...If you’ve got a lot of leaves in the yard, this riding lawn tractor will pick them up in no time. Expert Advice On Improving Your Home Videos Latest View All Guides Latest View All...Mar 3, 2024 · Worthy ran a record-breaking time of 4.21 seconds in the 40-yard dash at the NFL Combine. University of Texas wide receiver Xavier Worthy broke the NFL record for the fastest 40-yard dash on ... ….

5.2 – 5.5. 61+. 5.3 – 5.6. The Average 40 Yard Dash Time By Age Chart provides information on the average 40-yard dash times for different age groups. The chart breaks down the age groups into ranges and includes the corresponding average times in seconds. This data can be useful for athletes, coaches, and trainers looking to gauge ...Feb 4, 2010 · Med Sci Sports Exerc. 2003 Aug;35 (8):1419-28. Age-related differences in 100-m sprint performance in male and female master runners. Korhonen MT, Mero A, Suominen H. Department of Health Sciences, University of Jyväskylä, Jyväskylä, Finland. [email protected]. PURPOSE: This study was undertaken to investigate age-related ...His 218 steals ranks him on the state's all-time list, eight ahead of McDonald's All-American Marcus Paige. DeJean had the fastest 100-yard dash of any runner in the state during his senior year and, at the time of his high school graduation, held the sixth best long jump in state history (24-02).Sprinting prevents injury by developing the ability of the body's tissues to handle the demands of sprinting at maximal intensity levels. Sprinting workouts for the 100m dash include a variety of training methods, including: Acceleration Training. Speed Training. Endurance Training. Strength & Power Training.I dont hit top speed til about 45-50m in. Comparing 100m to 40yrd dash is difficult. You wont really know unless you step on the field and run a legit 40 yard dash. If he runs a 12.01 then that means he is covering about 8.33 meters ever second, if you look at absolutes then that means he runs approximatly 4.801.Age has slowed Charles Allie, but only slightly. At 71, he wants the world record in 100 meters to go along with his age group records in the 200 and 400.2019: a 7.41 sixty is the 51st percentile for the class of 2019 this year. 2020: a 7.66 sixty is the 52nd percentile for the class of 2020 this year. 2021: a 7.85 sixty is the 50th percentile for the class of 2021 this year. Based on the above, the numbers from the blog seem fairly accurate. There are dozens of threads here about 60 times but ...The 100 metres, or 100-meter dash, is a sprint race in track and field competitions. The shortest common outdoor running distance, the 100-meter (109.36 yd) dash is one of the most popular and prestigious events in the sport of athletics.It has been contested at the Summer Olympics since 1896 for men and since 1928 for women. The inaugural World Championships were in 1983. 100 yard dash times by age, World Record Progression of 100 Metres Share Tweet Email male - SENIOR Mark Wind Competitor DOB Country Venue Date 9.58 +0.9 ..., They said that any 20 yard dash time 3.0 and below was fast. In my experience of home to first times, 3.0 is more average than fast. Interesting to see all the different opinions on what is considered fast and what isn't. OP, congrats to your DD for being in the top 20 at the event. Jan 5, 2016., 16-18 years 3.5-4.5. 19-22 years 3-4. 23-30 years 3-4. 31-40 years 3.5-4.5. 41-50 years 4-5. 51 and above 4.5-6. Interesting Facts about the 30 Yard Dash: 1. Peak Performance: The fastest recorded 30-yard dash time was achieved by Chris Johnson, an NFL running back, who completed the dash in a mind-boggling 3.89 seconds., For example, if an athlete runs a 60-yard dash in 6.6 seconds, the calculator will derive the 40-yard dash time as: See also Cutting Board Calculator Online. 40-Yard Dash Time = 6.6 / 1.5 = 4.4 seconds. This result is the equivalent 40-yard dash time for the athlete who ran the 60-yard dash in 6.6 seconds., PURPOSE: This study was undertaken to investigate age-related differences in the velocity and selected stride parameters in male and female master sprinters and to …, Apr 29, 2024 · The 30 yard dash (27.432 meters) is part of the SPARQ rating system for baseball, ... Prepare forms and record basic information such as age, height, body weight, gender, test conditions. Measure and mark out the test area. ... The test involves running a single maximum sprint over 30 yards, with the time recorded. A thorough warm up …, The 10-second barrier is the physical and psychological barrier of completing the 100 metres sprint in under ten seconds. The achievement is traditionally regarded as the hallmark of a world-class male sprinter. Its significance has become less important since the late 1990s, as an increasing number of runners have surpassed the ten seconds mark. The current men's world record holder is Usain ..., Apr 29, 2024 · The 40 Yard (36.6 meters) Dash is part of the SPARQ rating system for football, and their protocol is listed here. purpose: The aim of this test is to determine acceleration, and also a reliable indicator of speed, agility and quickness. equipment required: measuring tape or marked track, stopwatch or timing gates, cone markers, flat …, Heading into the Tokyo 1964 Olympics, Bob Hayes was already a world record holder. Just a year beforehand, the sprinter from Jacksonville, Florida, had run the fastest time ever over 100 yards, setting a mark of 9.1 seconds that wouldn't be beaten for another 11 years. As a junior athlete, Hayes had shown considerable talent from the very ..., At one high school, the mean time for running the 100-yard dash is 15.2 seconds with a standard deviation of 0.9 seconds. The times are very closely approximated by a normal curve. Find the percent of times that are: 9) At least 14.3 seconds A)50% C) 13.5% D)84% B) 16% 10) Between 14.3 and 16.1 seconds A)68% D) 34% c) 50% B) 475% 11) …, Jun 12, 2020 · The 60 yard dash stance serves as the foundation that you explode out of. You need to make sure your foundation is stable, sturdy, and balanced so that you don’t leak force as you transition into your sprint. So first, make sure you’re relaxed. Let your shoulders loose, relax the knees a bit, ease into your stance., The 60-yard dash is a crucial metric in baseball for assessing speed and agility. Good 60-yard dash times vary depending on player position, with 6.8 seconds or lower considered exceptional for middle infielders and outfielders. Improving 60-yard dash performance can greatly enhance a player’s abilities on the field, such as stealing bases ..., Dec 23, 2019 · For those same examples above, the 50-54 men’s 100-yard freestyle motivational times range from 52.69 to 1:10.29. The average swimming speed for the 1650 for 25- to 29-year-old women ranges from 20:44.49 to 27:39.29. You can do the same math to figure out the average swim times for your age and distance and pool length., 100-yard dash. The 100-yard dash is a track and field event of 100 yards or 91.44 metres. It was part of the Commonwealth Games until 1966, and was included in the decathlon of the Olympics, at least in 1904. It is not generally used in international events (having been replaced by the 100-metre sprint). What is Usain Bolt’s 100 meter dash ..., Age Grading is an adjustment for a performance (time, height or distance) based on age so all times, heights or distances for each event by athletes from 20 to over 100 years old can be compared to each other! Find Out More. Rex J Harvey Men's 100m Age Best Performances ..., Sep 16, 2013 · For high school athletes, organizations such as Area Codes and Perfect Game consider a 60-Yard Dash time of under 7 seconds good, and 6.6 seconds elite. If you want to improve your 60 to get into ..., Starting from age 14, the average 10-yard dash time begins around 1.8 seconds. By age 18, this drops to about 1.6 seconds. The elite, those destined to shine on the diamond, are already approaching the 1.5-second mark or even better. At the NFL combine 10-split, the fastest time in 2023 was 1.40, so you can consider this the highest end of speed., In 1974, he ran the fastest 100-yard dash with manual timing of 9.0 seconds, a record he still holds. This was deemed at the time by the Los Angeles Times as "Immortality in 9 Seconds Flat", and he was quickly tagged with the title the world's fastest man by Track and Field News who put him on their June 1974 cover., Once upon a time, it seemed like keeping chickens was just for farmers, but today, more and more people are getting back to their roots and keeping chickens in their own backyards...., @darrellgreen28: By running the 40 yard dash in Orlando, Florida in a time of 4.43! FYI, all born between 1946 -1964 are baby boomers... FYI, all born between 1946 -1964 are baby boomers..., Dec 12, 2023 ... Average Times by Age · Freshmen: 12.0 to 13.0 Seconds · Sophomores: 11.8 to 12.8 Seconds · Juniors: 11.5 to 12.5 Seconds · Seniors: 11...., 100m Sprint Training: Week 3. Day 1: 4 x 40m/ 3 x 60m/ 2 x 80m/ 1 x 100m with 5/7/9 min recovery. First set from blocks. Day 2: Strength training session. Day 3: 40m/70m/100m/70m/40m x 2 with 6 min recovery. This article will take you through how to run the 100m and will lead you to achieve better times in the event., However, you will know that a player who runs a 4.33 second 40 yard dash will be faster than a player who runs a 4.49 second 40 yard dash. For the most part, we are going to ignore the 40 yard dash time in the college pro day. From our extensive tests, it doesn't seem to have much power in predicting speed rating., to provide test- and position-specific normative reference values for the 10- and 20-yd split times (10YD and 20YD) during the 40-yd dash (40YD) as well as 10-yd split times during the proagility drill (PA) based on a large, nationally representative sample of high school–aged American football players in their freshman, sophomore, and junior classes. Cross-sectional performance data were ..., Jul 4, 2017 · Julie Hawkins competed last month at the National Senior Games in Birmingham, Ala. And no matter the heat, she set the women's world record for the 100-yard dash in her age group — under 40 seconds., compiled by T&FN (marks as of May 21, 2024) View High School Girls All-Time List. Symbols: + = converted mark; i = indoor mark; (A) mark made at altitude over 1000m (affected events only); y = mark made at yard distance., Sep 16, 2021 · Probably not. Bunchie Young is one of the most unique and immensely talented kids. At 15 years old in 2021, he has already broken the age-10 world record for the 100-yard dash with a time of 12.4 seconds. Not only that, he is one of the youngest stars to feature in the NFL 100 commercial running during the Super Bowl., Jun 27, 2023 · Read: Average 8 mile run time by age. Factors Affecting Your 100 Meter Time. When it comes to sprinting, numerous factors come into play that can impact your 100 meter dash time. Understanding these variables can help you optimize your performance and achieve your best results on the track. Let’s delve deeper into each factor: 1. Fitness Level, Contents. List of United States records in masters athletics. These are the current records in the various age groups of masters athletics for United States competitors. Starting at age 35, each age group starts on the athlete's birthday in years that are evenly divisible by 5 and extends until the next such occurrence., In conclusion, the average 30-yard dash time by age chart provides valuable insights into the development of speed and agility throughout the years. Factors such as age, gender, genetics, and training play significant roles in determining an individual’s sprinting ability. While the 30-yard dash time is an important measure of speed, it ..., This is a list of the NCAA Division I outdoor champions in the shortest sprint event. Since 1921, the men's 100-yard dash was usually held until 1975, with the exception of the 100 meters being contested in Olympic years starting in 1932. Metrication occurred in 1976, so all subsequent championships were at the metric distance. Hand timing was used until 1973, while starting in 1974 fully ..., May 31, 2019 · The training distances for speed endurance work usually take place in a range from 80 meters up to 150 meters for sprinters. The speed endurance workout you can use for the 100-meter dash is: • 1 x 80m. • 1 x 100m. • 1 x 120m. Notes: • You will take a full recovery (8-10 minutes based on this distance) between reps., The completion times for three runners in a 100-yard dash are 9.75 seconds, 9.7 seconds, and 9.675 seconds. Which is the winning time? verified. Verified answer. Jonathan and his sister Jennifer have a combined age of 48. If Jonathan is twice as old as his sister, how old is Jennifer. star. 4.5/5. heart. 10. verified.