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UTMB World Series Events

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Asia

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

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

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

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

16 - 18 April 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

29 - 31 May 2026

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Jack CHESTER

United Kingdom

20-34 Men

20K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

May 2

100K

Ultra X 110 Scotland Single Stage

Ultra X Scotland By Pack Performance

Cat.

100K

country

Distance

110 KM

3513 M+

Time

-

Rank

DNF

Gender

DNF

2025

November 1

100K

Camins de pedra seca (CPS)

Mallorca by UTMB

Cat.

100K

country

Distance

104 KM

3740 M+

Time

15:14:04

Rank

129

527

Gender

116

453

September 29

50K

Ladybower 54K

RunThrough Trails Ladybower Reservoir 22K & 54K Ultra

Cat.

50K

country

Distance

53.7 KM

1154 M+

Time

05:22:54

Rank

31

447

Gender

27

344

2024

July 14

50K

XTERRA Snowdonia Trail Ultra Marathon

XTERRA Snowdonia Trail Marathon Eryri

Cat.

50K

country

Distance

59.4 KM

2196 M+

Time

07:04:04

Rank

17

163

Gender

16

140

May 18

50K

Otley High Views 34 Mile Ultramarathon

Otley High Views Trail Race & Ultramarathon

Cat.

50K

country

Distance

55 KM

1457 M+

Time

06:33:10

Rank

4

36

Gender

3

21

2023

July 16

20K

Half Marathon

Tittesworth Trail 10k, Half Marathon & 50K Ultra

Cat.

20K

country

Distance

21.2 KM

760 M+

Time

02:24:13

Rank

26

306

Gender

24

183

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

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