Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

William BETTS

Nationality

United States of america

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

545

-

542

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.09.2024

Tunnel Hill 100 & 50 mile runs 2024 - Tunnel Hill 50 mile run

50K

80.4 KM
770 M+

08:13:41

40 / 392

26 / 254

11.13.2022

Tunnel Hill 100 & 50 mile runs 2022 - Tunnel Hill 50 mile run

50K

80.4 KM
770 M+

07:51:40

18 / 331

16 / 204

04.01.2017

AMERICAN RIVER 50 2017 - AMERICAN RIVER 50 Mile

100K

81.5 KM
1920 M+

08:17:45

21 / 410

19 / 242

11.15.2014

STONE MILL 50 MILES 2014

100K

82 KM
2050 M+

10:48:01

124 / 261

105 / 191

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live