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Felix Sanchez Classic in Bayaguana, DOM on 20 Apr
Athletics Malta Open Challe... in Marsa, MLT on 20 Apr
Watford Open Graded Meeting in Watford, GBR on 17 Apr

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Kara Grant (JAM - W25) 4:54.81 - 1500 Meter
Stella Weinberg (NOR - W25) 48.24 - Javelin (600g)
Koki Fujiwara (JPN - M25) 52.25 - 400m Hurdles

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Chris Hamilton, USA - M71

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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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Ronald Cozijnsen, AUS - M62

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2023 Outdoor Performances

M60 800 Meter Complete List
View Ronald's 800m Performances #313 World Ranked; #16 Oceanian Ranked; #14 Australian Ranked


M60 1500 Meter Complete List
View Ronald's 1500m Performances #359 World Ranked; #15 Oceanian Ranked; #14 Australian Ranked


2019 Outdoor Performances

M55 100 Meter Complete List
View Ronald's 100m Performances #427 World Ranked; #36 Oceanian Ranked; #26 Australian Ranked


M55 400 Meter Complete List
View Ronald's 400m Performances #296 World Ranked; #27 Oceanian Ranked; #20 Australian Ranked



M55 800 Meter Complete List
View Ronald's 800m Performances #228 World Ranked; #13 Oceanian Ranked; #13 Australian Ranked




M55 1500 Meter Complete List
View Ronald's 1500m Performances #363 World Ranked; #24 Oceanian Ranked; #20 Australian Ranked




2018 Outdoor Performances

M55 800 Meter Complete List
View Ronald's 800m Performances #182 World Ranked; #11 Oceanian Ranked; #11 Australian Ranked




M55 1500 Meter Complete List
View Ronald's 1500m Performances #339 World Ranked; #23 Oceanian Ranked; #16 Australian Ranked


M55 One Mile Complete List
View Ronald's 1 Mile Performances #99 World Ranked; #5 Oceanian Ranked; #5 Australian Ranked



M55 5000 Meter Complete List
View Ronald's 5000m Performances #547 World Ranked; #29 Oceanian Ranked; #20 Australian Ranked


2017 Outdoor Performances

M55 200 Meter Complete List
View Ronald's 200m Performances #322 World Ranked; #28 Oceanian Ranked; #23 Australian Ranked




M55 400 Meter Complete List
View Ronald's 400m Performances #368 World Ranked; #35 Oceanian Ranked; #29 Australian Ranked


M55 800 Meter Complete List
View Ronald's 800m Performances #209 World Ranked; #19 Oceanian Ranked; #15 Australian Ranked





M55 1500 Meter Complete List
View Ronald's 1500m Performances #320 World Ranked; #34 Oceanian Ranked; #26 Australian Ranked



M55 3000 Meter Complete List
View Ronald's 3000m Performances #361 World Ranked; #16 Oceanian Ranked; #11 Australian Ranked


2016 Road Performances

M50 Half Marathon Complete List
View Ronald's Performances


2016 Outdoor Performances

M50 400 Meter Complete List
View Ronald's 400m Performances #431 World Ranked; #32 Oceanian Ranked; #24 Australian Ranked



M50 800 Meter Complete List
View Ronald's 800m Performances #301 World Ranked; #16 Oceanian Ranked; #16 Australian Ranked





M50 1500 Meter Complete List
View Ronald's 1500m Performances #607 World Ranked; #32 Oceanian Ranked; #28 Australian Ranked




M50 5000 Meter Complete List
View Ronald's 5000m Performances #850 World Ranked; #30 Oceanian Ranked; #26 Australian Ranked


2015 Outdoor Performances

M50 200 Meter Complete List
View Ronald's 200m Performances #538 World Ranked; #40 Oceanian Ranked; #34 Australian Ranked


M50 400 Meter Complete List
View Ronald's 400m Performances #466 World Ranked; #26 Oceanian Ranked; #21 Australian Ranked








M50 800 Meter Complete List
View Ronald's 800m Performances #313 World Ranked; #17 Oceanian Ranked; #13 Australian Ranked





M50 1500 Meter Complete List
View Ronald's 1500m Performances #474 World Ranked; #19 Oceanian Ranked; #15 Australian Ranked







M50 3000 Meter Complete List
View Ronald's 3000m Performances #585 World Ranked; #12 Oceanian Ranked; #9 Australian Ranked

Ronald Cozijnsen Info & Options

View results from: 2023 (2); 2019 (9); 2018 (7); 2017 (11); 2016 (11); 2015 (19); Outdoor (58); Road (1);

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Official Rankings of World Masters Athletics

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Meet the Athletes

Chris Hamilton, USA - M71

Age Grading

Ronald Cozijnsen, AUS - M62

Ronald Cozijnsen Info & Options

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