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UTMB World Series Events

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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

South America

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

26 - 28 June 2026

20 - 22 March 2026

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

Chloe IRELAND

United Kingdom

U18 Women

50K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

May 24

20K

Brighton 25km Loop

London 2 Brighton Challenge

Cat.

20K

country

Distance

25 KM

5 M+

Time

06:54:59

Rank

59

76

Gender

38

50

January 24

20K

Half Marathon - East Loop Saturday

London Winter Walk

Cat.

20K

country

Distance

21 KM

165 M+

Time

04:48:31

Rank

431

704

Gender

322

528

2025

January 25

20K

Half Marathon - East Loop Saturday

London Winter Walk

Cat.

20K

country

Distance

21 KM

165 M+

Time

05:04:46

Rank

552

785

Gender

399

569

2024

January 27

20K

Half Marathon - East Loop Saturday

London Winter Walk

Cat.

20K

country

Distance

21 KM

300 M+

Time

04:51:53

Rank

434

785

Gender

298

569

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

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