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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Chris WITKOWSKI

Nationality

United States of america

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

524

-

-

521

519

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.24.2024

Oregon Cascades 100 2024

100M

161.8 KM
3000 M+

22:49:57

36 / 203

28 / 148

07.14.2024

SISKIYOU OUT BACK TRAIL RUN 2024 - 100K

100K

99 KM
3900 M+

15:01:10

50 / 101

39 / 78

04.10.2016

Ruck a chuck 2016 - 50K

50K

53.3 KM
1700 M+

04:56:27

8 / 61

8 / 37

04.06.2013

ORIFLAMME 50K 2013

50K

50.5 KM
1500 M+

06:53:21

77 / 133

64 / 101

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