Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Klaas WINDELS

Nationality

Belgium

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

428

430

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.21.2025

Meerdaalwoudtrail 2025 - Meerdaalwoud Trail 28km

20K

28 KM
330 M+

02:36:38

103 / 242

93 / 181

10.19.2025

Trail de Bruxelles 2025 - TRAIL DE BRUXELLES 15km

-

15 KM
230 M+

01:25:32

70 / 476

64 / 250

03.30.2025

Marathon Sonian Forest 2025 - SONIAN FOREST - 16KM

-

16 KM
205 M+

01:27:05

72 / 493

66 / 242

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

Cookies preferences

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