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UTMB World Series Events

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Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Jons SLEMMER

Nationality

Netherlands

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

437

435

402

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.12.2025

Ultimate Trails of Penang 2025 - UToP 23km Unicorn

20K

23 KM
1439 M+

04:49:36

16 / 81

15 / 60

05.03.2025

Amazean Jungle Thailand by UTMB 2025 - JUNGLE 50K

50K

50 KM
2350 M+

10:19:41

106 / 504

90 / 379

11.23.2024

Formosa Trail 2024 - Formosa Trail 40km

50K

39.4 KM
2360 M+

08:10:16

142 / 387

119 / 270

10.20.2024

Ultimate Trails of Penang 2024 - UToP 25km Unicorn

20K

25.2 KM
1652 M+

04:56:34

20 / 160

16 / 116

09.08.2024

Ultimate Trails of Penang Eco 2024 - 30K

20K

28.8 KM
1606 M+

06:43:28

39 / 70

34 / 55

03.02.2024

Borneo Ultra-Trail® Marathon 2024 - BUTM 32 km

20K

32 KM
1555 M+

06:29:44

90 / 377

71 / 252

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

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