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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Chris WIERSMA

Nationality

Canada

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

445

-

444

380

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

07.13.2025

Sinister 7 Ultra 2025 - Sinister 7 Ultra 50-Miler

100K

82.9 KM
2985 M+

15:27:59

87 / 166

57 / 102

04.13.2025

Zion 2025 - Zion 60k

50K

49 KM
1200 M+

09:22:50

56 / 199

37 / 123

04.13.2024

Zion 2024 - Zion 60k

50K

49 KM
1200 M+

06:34:43

102 / 444

65 / 249

Statistics

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

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