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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

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

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Timo TOLLEFSON

Nationality

United States of America

Age

40-44 Men

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Sponsor(s)

CRAFT

Website

https://www.mammothtrailfest.com

About the runner

beignets, bouledogues français, café

UTMB Index

Index

20K

50K

100K

100M

815

-

-

814

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.29.2025

HOKA UTMB Mont-Blanc 2025 - UTMB

100M

174 KM
9900 M+

-

DNF

DNF

02.08.2025

Black Canyon Ultras 2025 - 100K

100K

101 KM
1600 M+

-

DNF

DNF

08.30.2024

HOKA UTMB Mont-Blanc 2024 - UTMB

100M

173.3 KM
9525 M+

-

DNF

DNF

04.27.2024

HOKA Canyons Endurance Runs by UTMB® 2024 - 100K

100K

100 KM
4064 M+

09:19:09

7 / 445

6 / 326

02.11.2024

Black Canyon Ultras 2024 - 100K

100K

99.9 KM
1720 M+

08:06:04

11 / 736

11 / 515

09.01.2023

Dacia UTMB® Mont Blanc 2023 - UTMB

100M

171 KM
9963 M+

26:49:27

69 / 1757

61 / 1569

05.06.2023

Transvulcania La Palma Island by UTMB 2023 - Ultra

100K

72.7 KM
4600 M+

07:39:22

8 / 611

8 / 537

08.26.2022

UTMB® Mont Blanc 2022 - UTMB®

100M

170.3 KM
10050 M+

-

DNF

DNF

06.25.2022

Western States Endurance Run 2022 - Western States 100-Mile Endurance Run

100M

161.2 KM
5570 M+

20:41:28

33 / 305

21 / 236

04.04.2022

AMERICAN RIVER 50 2022 - 50 Mile

100K

80.8 KM
2120 M+

06:08:11

1 / 1

1 / 1

Statistics

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

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