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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 WILLIS

Nationality

United Kingdom

Age

20-34 Men

Connect to claim this page

Club

Tonbridge Athletics Club

Team

Unattached

Sponsor(s)

Unsponsored

About the runner

Teacher. Writer. Runner

UTMB Index

Index

20K

50K

100K

100M

643

-

-

-

643

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.29.2025

HOKA UTMB Mont-Blanc 2025 - UTMB

100M

174 KM
9900 M+

32:50:31

279 / 1665

244 / 1444

07.12.2025

XTERRA Snowdonia Trail Marathon Eryri 2025 - Snowdonia Trail Ultra Marathon Eryri

50K

56.8 KM
2186 M+

06:42:18

1 / 15

1 / 13

08.05.2023

Centurion North Downs Way 100 2023

100M

167 KM
3350 M+

18:19:56

3 / 135

3 / 114

02.11.2023

Tarawera Ultramarathon By UTMB® 2023 - TUMMiler

100M

165.2 KM
5470 M+

19:36:59

33 / 351

30 / 259

02.13.2021

Tarawera Ultramarathon 2021 - 102 km

100K

103 KM
3860 M+

13:17:26

51 / 306

44 / 215

01.16.2021

The James Stampede 2021

50K

50 KM
1461 M+

06:03:12

8 / 43

8 / 32

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

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