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UTMB World Series Events

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South America

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

26 - 28 June 2026

20 - 22 March 2026

North America

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

23 - 25 July 2026

27 - 28 June 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

05 - 07 March 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

MYUTMB

Bo XU

China

40-44 Women

20K

Unavailable UTMB Index

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

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Why isn't my result appearing?

2026

July 11

50K

Team

Wanlong 50

Nike ACG Ultra-Trail Chongli 168

Cat.

50K

country

Type

Team

Distance

52.1 KM

2448 M+

Time

08:37:07

Rank

327

1442

Gender

73

452

2025

September 20

50K

60km

TNF100 ULTRA TRAIL CHALLENGE BEIJING

Cat.

50K

country

Distance

59.2 KM

3188 M+

Time

10:09:16

Rank

158

1104

Gender

34

267

2024

August 24

50K

2024 Kailas Northeast Songhua Lake TrailRuning Race-40KM

Kailas Northeast 100 Songhua Lake TrailRunning

Cat.

50K

country

Distance

45.9 KM

2469 M+

Time

08:47:37

Rank

59

643

Gender

14

215

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

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