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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 NGUYEN

Nationality

United States of america

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

521

523

464

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.22.2025

The Broken Arrow Skyrace 2025 - 23K

20K

22.9 KM
1372 M+

02:57:45

157 / 603

109 / 359

06.23.2024

The Broken Arrow Skyrace 2024 - 23K

20K

21.7 KM
1433 M+

03:13:32

179 / 630

131 / 372

06.22.2024

The Broken Arrow Skyrace 2024 - 46K

50K

42.5 KM
2620 M+

07:40:16

171 / 502

122 / 337

08.25.2019

CTR Diablo trail run 2019 - 50 KM

50K

49.2 KM
2260 M+

07:02:40

4 / 33

3 / 26

05.04.2019

ARMSTRONG REDWOODS TRAIL 2019 - 50KM

50K

50 KM
2100 M+

07:07:41

20 / 37

14 / 24

08.26.2018

CTR Diablo trail run 2018 - 50 KM

50K

48.9 KM
2435 M+

05:46:07

3 / 32

3 / 25

05.20.2018

OHLONE 2018 - 50K

50K

49.9 KM
2380 M+

05:57:42

18 / 129

18 / 104

08.27.2017

CTR Diablo trail run 2017 - 50 KM

50K

48.9 KM
2435 M+

07:16:12

6 / 24

5 / 22

06.03.2017

Mount Diablo trail run 2017 - 50K

50K

50 KM
2600 M+

07:42:07

9 / 25

8 / 18

05.21.2017

OHLONE WILDERNESS RUN 50K 2017 - 50K

50K

49.9 KM
2380 M+

07:08:20

33 / 128

31 / 95

Statistics

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

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