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UTMB World Series Events

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Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Jorn BOSMA

Nationality

Netherlands

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

426

-

427

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.06.2025

Mayrhofen Ultraks Zillertal 2025 - MUZ30

50K

30.9 KM
1970 M+

04:59:00

229 / 411

181 / 288

09.09.2023

XTERRA Dolomiti di Brenta Trail 2023 - 45K

50K

44.4 KM
3070 M+

10:30:24

338 / 401

290 / 339

06.15.2019

Salomon Zugspitz Ultratrail 2019 - Supertrail

50K

63.5 KM
2984 M+

13:02:37

856 / 1086

742 / 916

07.15.2017

Eiger Ultra-Trail® 2017 - E51

50K

50.7 KM
3090 M+

09:41:03

360 / 684

284 / 501

Statistics

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

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