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There are 4,011,817 performances listed representing 415,809 athletes from 225 nations! Keep track of your favorite athletes and events. Thousands of performances added every week.

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WA Racewalking Gold Tour in Podebrady, CZE on 6 Apr
Soirée 1 Caen AC CJESM in Caen, FRA on 17 Apr
III Troféu Norte Nordeste d... in Natal, BRA on 6 Apr

Other Competition Results

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Keegan van der Merwe (RSA - M28) 11.23 - 100 Meter
Kim Mottrom (AUS - M39) 14:12.85 - 3000m Race Walk
Gay Wyatt (AUS - W70) 3.00 - Long Jump

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Meet the Athletes

Michael Collins, USA - M64

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Age Grading

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!

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David Chow, USA - M61

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2024 Outdoor Performances

M60 100 Meter Complete List
View David's 100m Performances #77 World Ranked; #11 NCCMA Ranked; #11 United States Ranked


M60 400 Meter Complete List
View David's 400m Performances #49 World Ranked; #9 NCCMA Ranked; #8 United States Ranked


2022 Outdoor Performances

M55 50 Meter Complete List
View David's 50m Performances #88 World Ranked; #85 NCCMA Ranked; #80 United States Ranked


M55 100 Meter Complete List
View David's 100m Performances #647 World Ranked; #143 NCCMA Ranked; #110 United States Ranked


M55 200 Meter Complete List
View David's 200m Performances #594 World Ranked; #144 NCCMA Ranked; #110 United States Ranked


M55 400 Meter Complete List
View David's 400m Performances #504 World Ranked; #123 NCCMA Ranked; #99 United States Ranked


M55 800 Meter Complete List
View David's 800m Performances #605 World Ranked; #105 NCCMA Ranked; #77 United States Ranked


M55 1500 Meter Complete List
View David's 1500m Performances #695 World Ranked; #118 NCCMA Ranked; #81 United States Ranked


M55 Long Jump Complete List
View David's Long Jump Performances #417 World Ranked; #90 NCCMA Ranked; #68 United States Ranked


M55 Triple Jump Complete List
View David's Triple Jump Performances #210 World Ranked; #47 NCCMA Ranked; #42 United States Ranked


2021 Outdoor Performances

M55 100 Meter Complete List
View David's 100m Performances #614 World Ranked; #144 NCCMA Ranked; #126 United States Ranked


M55 400 Meter Complete List
View David's 400m Performances #497 World Ranked; #96 NCCMA Ranked; #84 United States Ranked


M55 800 Meter Complete List
View David's 800m Performances #571 World Ranked; #82 NCCMA Ranked; #71 United States Ranked


M55 1500 Meter Complete List
View David's 1500m Performances #631 World Ranked; #83 NCCMA Ranked; #71 United States Ranked


M55 Long Jump Complete List
View David's Long Jump Performances #300 World Ranked; #46 NCCMA Ranked; #43 United States Ranked


M55 Triple Jump Complete List
View David's Triple Jump Performances #177 World Ranked; #34 NCCMA Ranked; #32 United States Ranked


2020 Outdoor Performances

M55 400 Meter Complete List
View David's 400m Performances #194 World Ranked; #25 NCCMA Ranked; #23 United States Ranked


M55 1500 Meter Complete List
View David's 1500m Performances #308 World Ranked; #25 NCCMA Ranked; #21 United States Ranked


M55 Long Jump Complete List
View David's Long Jump Performances #170 World Ranked; #20 NCCMA Ranked; #18 United States Ranked


M55 Triple Jump Complete List
View David's Triple Jump Performances #78 World Ranked; #14 NCCMA Ranked; #14 United States Ranked


2019 Outdoor Performances

M55 100 Meter Complete List
View David's 100m Performances #877 World Ranked; #215 NCCMA Ranked; #181 United States Ranked


M55 400 Meter Complete List
View David's 400m Performances #510 World Ranked; #106 NCCMA Ranked; #81 United States Ranked




M55 800 Meter Complete List
View David's 800m Performances #677 World Ranked; #121 NCCMA Ranked; #95 United States Ranked



M55 1500 Meter Complete List
View David's 1500m Performances #783 World Ranked; #129 NCCMA Ranked; #96 United States Ranked


M55 Long Jump Complete List
View David's Long Jump Performances #493 World Ranked; #97 NCCMA Ranked; #79 United States Ranked



M55 Triple Jump Complete List
View David's Triple Jump Performances #214 World Ranked; #44 NCCMA Ranked; #40 United States Ranked



2018 Outdoor Performances

M55 100 Meter Complete List
View David's 100m Performances #839 World Ranked; #227 NCCMA Ranked; #189 United States Ranked


M55 800 Meter Complete List
View David's 800m Performances #631 World Ranked; #139 NCCMA Ranked; #115 United States Ranked


M55 1500 Meter Complete List
View David's 1500m Performances #704 World Ranked; #123 NCCMA Ranked; #89 United States Ranked


2017 Outdoor Performances

M50 60 Meter Complete List
View David's 60m Performances


M50 100 Meter Complete List
View David's 100m Performances #818 World Ranked; #221 NCCMA Ranked; #181 United States Ranked


M50 400 Meter Complete List
View David's 400m Performances #705 World Ranked; #138 NCCMA Ranked; #118 United States Ranked


M50 800 Meter Complete List
View David's 800m Performances #781 World Ranked; #122 NCCMA Ranked; #98 United States Ranked


M50 1500 Meter Complete List
View David's 1500m Performances #968 World Ranked; #118 NCCMA Ranked; #95 United States Ranked


M50 Long Jump Complete List
View David's Long Jump Performances #465 World Ranked; #90 NCCMA Ranked; #79 United States Ranked


M50 Triple Jump Complete List
View David's Triple Jump Performances #247 World Ranked; #49 NCCMA Ranked; #42 United States Ranked



2016 Outdoor Performances

M50 60 Meter Complete List
View David's 60m Performances


M50 100 Meter Complete List
View David's 100m Performances #942 World Ranked; #190 NCCMA Ranked; #148 United States Ranked




M50 400 Meter Complete List
View David's 400m Performances #784 World Ranked; #136 NCCMA Ranked; #105 United States Ranked




M50 800 Meter Complete List
View David's 800m Performances #942 World Ranked; #132 NCCMA Ranked; #99 United States Ranked



M50 1500 Meter Complete List
View David's 1500m Performances #1141 World Ranked; #134 NCCMA Ranked; #99 United States Ranked



M50 Long Jump Complete List
View David's Long Jump Performances #543 World Ranked; #64 NCCMA Ranked; #52 United States Ranked




M50 Triple Jump Complete List
View David's Triple Jump Performances #240 World Ranked; #35 NCCMA Ranked; #29 United States Ranked




2015 Outdoor Performances

M50 100 Meter Complete List
View David's 100m Performances #1039 World Ranked; #212 NCCMA Ranked; #177 United States Ranked


M50 400 Meter Complete List
View David's 400m Performances #689 World Ranked; #131 NCCMA Ranked; #110 United States Ranked


M50 1500 Meter Complete List
View David's 1500m Performances #1174 World Ranked; #154 NCCMA Ranked; #131 United States Ranked


M50 Long Jump Complete List
View David's Long Jump Performances #696 World Ranked; #111 NCCMA Ranked; #98 United States Ranked


M50 Triple Jump Complete List
View David's Triple Jump Performances #234 World Ranked; #43 NCCMA Ranked; #38 United States Ranked


2014 Outdoor Performances

M50 100 Meter Complete List
View David's 100m Performances #653 World Ranked; #251 NCCMA Ranked; #216 United States Ranked





M50 200 Meter Complete List
View David's 200m Performances #537 World Ranked; #188 NCCMA Ranked; #159 United States Ranked


M50 400 Meter Complete List
View David's 400m Performances #535 World Ranked; #157 NCCMA Ranked; #141 United States Ranked





M50 1500 Meter Complete List
View David's 1500m Performances #702 World Ranked; #116 NCCMA Ranked; #90 United States Ranked





M50 High Jump Complete List
View David's High Jump Performances #334 World Ranked; #90 NCCMA Ranked; #86 United States Ranked



M50 Long Jump Complete List
View David's Long Jump Performances #305 World Ranked; #74 NCCMA Ranked; #66 United States Ranked





M50 Triple Jump Complete List
View David's Triple Jump Performances #179 World Ranked; #41 NCCMA Ranked; #36 United States Ranked





2013 Outdoor Performances

M50 100 Meter Complete List
View David's 100m Performances #652 World Ranked; #223 NCCMA Ranked; #185 United States Ranked


M50 200 Meter Complete List
View David's 200m Performances #505 World Ranked; #156 NCCMA Ranked; #125 United States Ranked


M50 400 Meter Complete List
View David's 400m Performances #406 World Ranked; #114 NCCMA Ranked; #98 United States Ranked



M50 1500 Meter Complete List
View David's 1500m Performances #679 World Ranked; #117 NCCMA Ranked; #100 United States Ranked


M50 Long Jump Complete List
View David's Long Jump Performances #351 World Ranked; #90 NCCMA Ranked; #83 United States Ranked



M50 Triple Jump Complete List
View David's Triple Jump Performances #204 World Ranked; #51 NCCMA Ranked; #47 United States Ranked

David Chow Info & Options

View results from: 2024 (2); 2022 (8); 2021 (6); 2020 (4); 2019 (11); 2018 (3); 2017 (8); 2016 (17); 2015 (5); 2014 (23); 2013 (9); Outdoor (96);

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Official Rankings of World Masters Athletics

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Recently Added

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Meet the Athletes

Michael Collins, USA - M64

Age Grading

David Chow, USA - M61

David Chow Info & Options

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