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UTMB World Series Events

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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

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 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

Walter UNDERWOOD

Nationality

France

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

452

416

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.06.2025

TRAIL DE LA VALLEE DE LA SELUNE 2025

20K

31 KM
1000 M+

04:19:39

144 / 192

135 / 171

09.29.2023

Ultra trail des montagnes du Jura 2023 - UTMJ

100M

174.1 KM
7150 M+

45:47:28

158 / 168

153 / 162

06.10.2023

ULTRA 01 2023 - 100 km

100K

90 KM
3950 M+

16:52:28

171 / 237

162 / 211

05.13.2023

Trail des Forts de Besançon 2023 - 60 Km

50K

60 KM
2300 M+

08:33:26

325 / 519

299 / 451

Invalid date

TRAIL DE LA VALLEE DE LA SELUNE NaN - DEFI SPHERE

20K

44 KM
1450 M+

05:44:21

20 / 26

20 / 24

Statistics

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

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