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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

Karen WILLIAMS

Nationality

United Kingdom

Age

60-64 Women

UTMB Index

Index

20K

50K

100K

100M

403

-

397

401

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.19.2025

Gower Peninsula Challenge 2025 - Full Continuous 100km

100K

100 KM
1955 M+

-

DNF

DNF

11.09.2024

Endurancelife | Gower 2024 - Ultra Marathon

50K

52 KM
919 M+

08:48:14

81 / 83

22 / 22

10.12.2024

RunThrough Trails Ladybower Reservoir Half Marathon & 50K Ultra 2024 - Ladybower 53K

50K

50.3 KM
1069 M+

-

DNF

DNF

06.08.2024

Lake District Challenge 2024 - Lake District - Full

100K

100.4 KM
2380 M+

16:25:25

58 / 395

9 / 116

05.25.2024

The Fox Trail 20K, 41K & 62K 2024 - 62K

50K

62 KM
760 M+

08:21:29

133 / 219

22 / 59

11.10.2023

The Druid Challenge 2023

50K

138.8 KM
2183 M+

21:41:09

58 / 91

23 / 39

10.15.2022

Ladybower Reservoir Half Marathon & 50K Ultra 2022 - 50K Ultra

50K

50.3 KM
1327 M+

08:01:47

193 / 232

40 / 55

07.09.2022

Race To The Stones 2022 - RTTS - 100K

100K

100 KM
1200 M+

16:01:23

339 / 746

98 / 281

04.29.2022

The South Downs Way Devil's Challenge 2022

100K

150.9 KM
4940 M+

26:04:13

46 / 56

20 / 25

07.10.2021

Race To The Stones 2021 - RTTS - 100K

100K

100 KM
1210 M+

15:26:44

577 / 1284

171 / 500

Statistics

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

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