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There are 4,019,141 performances listed representing 416,213 athletes from 225 nations! Keep track of your favorite athletes and events. Thousands of performances added every week.

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Pko Poznań Półmaraton in Poznan, POL on 14 Apr
Tom Jones Memorial in Gainesville, USA on 12 Apr
West Yorkshire Track & ... in Cleckheaton, GBR on 21 Apr

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Vincent Kiprotich Kibet (KEN - M25) 1:01:39.0h - Half Marathon
David Wilson (USA - M47) 26:00.0h - 5000 Meter
Mahau Camargo Suguimati (BRA - M39) 52.91 - 400m Hurdles

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Meet the Athletes

Guy Dirkin, GBR&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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Thomas Butterfield, USA - M81

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2017 Outdoor Performances

M80 800 Meter Complete List
View Thomas's 800m Performances #48 World Ranked; #13 NCCMA Ranked; #10 United States Ranked Thomas is eligible for an All-American Award!



M80 1500 Meter Complete List
View Thomas's 1500m Performances #29 World Ranked; #3 NCCMA Ranked; #2 United States Ranked Thomas is eligible for an All-American Award!



M80 One Mile Complete List
View Thomas's 1 Mile Performances #4 World Ranked; #1 NCCMA Ranked; #1 United States Ranked Thomas is eligible for an All-American Award!


M80 3000 Meter Complete List
View Thomas's 3000m Performances #7 World Ranked; #1 NCCMA Ranked; #1 United States Ranked Thomas is eligible for an All-American Award!



M80 2000m Steeplechase Complete List
View Thomas's Steeplechase Performances #3 World Ranked; #1 NCCMA Ranked; #1 United States Ranked Thomas is eligible for an All-American Award!


M80 Shot Put (3kg) Complete List
View Thomas's Shot Put Performances #66 World Ranked; #19 NCCMA Ranked; #19 United States Ranked Thomas is eligible for an All-American Award!




M80 Javelin (400g) Complete List
View Thomas's Javelin Performances #77 World Ranked; #20 NCCMA Ranked; #18 United States Ranked Thomas is eligible for an All-American Award!

Thomas Butterfield Info & Options

View results from: 2017 (14); 2016 (8); 2011 (4); 2008 (2); 2007 (5); 2006 (1); 2004 (3); 2002 (9); 2001 (4); 1998 (1); 1991 (1); 1982 (2); Indoor (2); Outdoor (52);

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Official Rankings of World Masters Athletics

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Meet the Athletes

Guy Dirkin, GBR&USA - M71

Age Grading

Thomas Butterfield, USA - M81

Thomas Butterfield Info & Options

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