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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Mason MCWILLIAMS

Nationality

United States of america

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

467

-

-

352

467

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.01.2025

Rocky Raccoon Endurance Trail Run 2025 - 100 Mile

100M

160.9 KM
2200 M+

25:36:46

105 / 268

90 / 213

12.07.2024

Brazos Bend 100 2024 - 100M

100K

162.3 KM
100 M+

25:15:43

52 / 120

43 / 95

05.19.2024

Bryce Canyon 2024 - 100 Mile

100M

157.1 KM
4310 M+

30:50:51

28 / 65

22 / 49

06.16.2023

Bighorn Trail Run 2023 - Bighorn Trail 100

100M

160.6 KM
5440 M+

33:27:31

148 / 180

123 / 151

02.13.2022

Black Canyon Ultras 2022 - 100K

100K

99.9 KM
2020 M+

14:27:31

243 / 516

177 / 351

11.07.2020

Pinhoti 100 2020

100M

155 KM
4060 M+

27:43:25

60 / 106

48 / 84

08.01.2020

Sheep Mountain Endurance Run 2020 - 50k

50K

50.8 KM
1680 M+

08:18:00

28 / 75

24 / 46

03.14.2020

LAND BETWEEN THE LAKES 50 MI 2020

50K

80.5 KM
1210 M+

11:03:58

24 / 31

18 / 22

02.15.2020

Sylamore Trail 2020 - 50k

50K

50 KM
1250 M+

06:07:38

28 / 113

25 / 80

07.13.2019

Beaverhead Endurance Runs 2019 - 100K

100K

97.9 KM
3300 M+

17:48:51

90 / 124

76 / 101

Statistics

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UTMB® World Series - Ranking of trail runners by performance level on trail running

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