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UTMB World Series Events

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South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Asia

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

Africa

29 - 31 May 2026

MY UTMB

Rolf MERTES

Nationality

Belgium

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

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-

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Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

01.26.2025

Houffatrail 2025 - Houffa Trail 11km

-

11 KM
300 M+

00:56:59

7 / 152

6 / 65

07.06.2024

La Chouffe Trail 2024 - La Chouffe Trail by Night 15km

-

15 KM
320 M+

01:15:17

6 / 176

6 / 139

05.18.2024

Grand Trail Des Lacs Et Chateaux Summer Edition (GTLC) 2024 - GT11

-

11.8 KM
442 M+

00:56:13

4 / 162

4 / 67

05.14.2023

Grand Trail Des Lacs Et Chateaux Summer Edition (GTLC) 2023 - GT16

20K

16.5 KM
770 M+

01:22:40

6 / 232

6 / 133

02.05.2023

Drielandenpunt Trail 2023 - 19km

20K

19 KM
700 M+

01:32:29

7 / 393

6 / 277

Statistics

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

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