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UTMB World Series Events

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Asia

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

06 - 08 March 2026

29 November - 07 December 2025

14 - 16 November 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 25 April 2026

15 - 17 May 2026

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

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

MYUTMB

Samuel RUFFIEUX

Nationality

Switzerland

Age

45-49 Men

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UTMB Index

Index

20K

50K

100K

100M

804

-

806

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.20.2025

Mammoth trail fest 2025 - 50 Km

50K

50.7 KM
2150 M+

04:13:30

2 / 638

2 / 390

08.09.2025

SIERRE-ZINAL 2025

50K

31.3 KM
2190 M+

02:48:33

42 / 1613

42 / 1335

08.10.2024

SIERRE-ZINAL 2024

50K

31.3 KM
2190 M+

02:57:21

66 / 1555

65 / 1301

08.12.2023

SIERRE-ZINAL 2023

50K

31.3 KM
2190 M+

03:24:22

190 / 1685

163 / 1359

08.29.2020

Trails du Besso 2020 - Tour du Roc 17Km

20K

17 KM
1415 M+

01:43:53

3 / 210

3 / 156

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

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