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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Liam WILLIAMS

Nationality

United Kingdom

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

463

-

465

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.09.2025

THAILAND EARTH TRAIL SERIES 2025 2025 - TETS-SPB45

50K

45.8 KM
1253 M+

07:03:02

5 / 57

5 / 40

06.29.2025

Phayao Mountain Run 2025 - Sacred-55

50K

55 KM
3500 M+

12:40:54

21 / 68

21 / 59

12.07.2019

Tanaosri Trail 2019 - Tanaosri Along the Border

100K

73 KM
4380 M+

-

DNF

DNF

08.03.2019

CM6 2019 - CM5-105km

100K

104 KM
6380 M+

23:09:50

17 / 141

14 / 117

12.08.2018

Tanaosri Trail 2018 - Tanaosri Trail 60

100K

66 KM
4140 M+

12:18:12

20 / 318

19 / 273

10.21.2018

Ultra-Trail® Chiangrai 2018 - 38Km

20K

37.9 KM
1110 M+

05:18:58

8 / 298

7 / 217

08.04.2018

CM6 2018 - CM4-75km

100K

74.4 KM
4120 M+

14:15:43

14 / 234

11 / 170

07.01.2018

Luang Phayao Mountain Run 2018 2018 - 55K

50K

55.8 KM
2230 M+

12:49:50

23 / 101

18 / 72

03.25.2018

NavyFrog Trail Challenges 2018 - NavyFrog 50

50K

52.7 KM
2240 M+

09:32:23

13 / 141

13 / 126

12.16.2017

Tanaosri Trail 2017 - Tanaosri Trail 30

50K

31.3 KM
1980 M+

05:17:35

2 / 528

2 / 375

Statistics

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

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