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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Bas KIFFEN

Nationality

Netherlands

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

593

-

594

532

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.06.2025

SwissPeaks Trail 2025 - 70K

100K

72.5 KM
4426 M+

11:42:04

63 / 241

53 / 192

07.05.2025

La Chouffe Trail 2025 - La Chouffe Trail 56km

50K

56 KM
1758 M+

05:34:25

3 / 264

3 / 225

10.26.2024

Grizzly100 2024

100K

100.7 KM
3140 M+

12:14:24

40 / 276

37 / 247

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

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