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UTMB World Series Events

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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 DUMONTHIER

Nationality

United States of america

Age

70-74 Men

UTMB Index

Index

20K

50K

100K

100M

369

-

369

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.04.2025

Skyline 50k 2025 - 50KM

50K

49.9 KM
1430 M+

08:04:52

131 / 154

97 / 117

08.05.2024

Skyline 50k 2024 - 50KM

50K

49.9 KM
1430 M+

07:55:41

127 / 159

84 / 103

11.03.2023

Rio Del Lago 50K Endurance Run 2023

50K

50 KM
550 M+

06:57:48

70 / 97

44 / 54

05.14.2023

Quicksilver Endurance Runs 2023 - 50k

50K

50 KM
2000 M+

-

DNF

DNF

11.06.2022

Rio Del Lago 100 Mile Endurance Run 2022

100M

160 KM
4267 M+

-

DNF

DNF

08.08.2022

Skyline 50k 2022 - 50KM

50K

49.9 KM
1430 M+

07:58:32

147 / 197

96 / 121

04.23.2022

The Canyons Endurance Runs by UTMB® 2022 - 100 Km

100K

95.9 KM
4610 M+

-

DNF

DNF

10.23.2021

Quicksilver Endurance Runs 2021 - 50k

50K

50 KM
1830 M+

07:59:21

121 / 158

90 / 110

11.30.2019

QUAD DIPSEA 2019

50K

45.7 KM
2800 M+

08:23:41

243 / 274

182 / 204

11.07.2019

RIO DEL LAGO 100 2019 - 100 MILES

100M

166.9 KM
3300 M+

-

DNF

DNF

Statistics

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

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