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UTMB World Series Events

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Asia

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

North America

15 - 17 May 2026

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

08 - 11 April 2027

23 - 26 April 2026

16 - 18 April 2026

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Jonathan GATES O'BRIEN

United Kingdom

20-34 Men

20K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

April 18

50K

Windsor Challenge - 50km

Windsor 50 Challenge

Cat.

50K

country

Distance

50.1 KM

540 M+

Time

06:24:32

Rank

144

737

Gender

100

345

2025

October 11

50K

Full 50KM

Kent Downs 50

Cat.

50K

country

Distance

50 KM

1000 M+

Time

08:19:06

Rank

258

703

Gender

185

359

June 7

100K

Lake District - Full 2 Day

Lake District Challenge

Cat.

100K

country

Distance

100.4 KM

2379 M+

Time

25:41:49

Rank

75

100

Gender

43

55

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

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