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UTMB World Series Events

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South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

North America

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Seonaid BUTLER

United Kingdom

35-39 Women

20K

Unavailable UTMB Index

50K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

June 13

100K

Cotswold Challenge - Full

Cotswold Challenge

Cat.

100K

country

Distance

101 KM

2040 M+

Time

27:43:41

Rank

271

315

Gender

78

104

2025

July 19

100K

Full Continuous 100km

Gower Peninsula Challenge

Cat.

100K

country

Distance

100 KM

1955 M+

Time

28:55:40

Rank

332

375

Gender

138

165

2023

June 24

100K

Cotswold Challenge - Full

Cotswold Challenge

Cat.

100K

country

Distance

101 KM

2040 M+

Time

30:01:00

Rank

264

296

Gender

89

111

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

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