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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

Caleb OLSON

Nationality

United States of America

Age

20-34 Men

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Team

NIKE ACG

Sponsor(s)

Nike, Precision F&H

Website

https://www.chasing-trail.com/

Social Media

UTMB Index

Index

20K

50K

100K

100M

922

-

754

854

924

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

11.07.2025

Grampians Peaks Trail 100 Miler 2025 - GPT100 Miler

100M

164 KM
7510 M+

21:19:39

1 / 110

1 / 89

09.27.2025

WMTRC2025 - World Mountain and Trail Running Championships 2025 - Long Trail 82km

100K

81.2 KM
5413 M+

-

DNF

DNF

06.28.2025

Western States® 100-Mile Endurance Run 2025 - Western States 100-Mile Endurance Run

100M

162.2 KM
5790 M+

14:11:25

1 / 285

1 / 210

02.21.2025

Transgrancanaria 2025 - Classic

100M

126 KM
6862 M+

12:17:25

1 / 568

1 / 494

10.13.2024

Reto VULCANO 2024 - Vulcano 40K

50K

40 KM
2491 M+

04:34:15

3 / 163

3 / 128

08.30.2024

HOKA UTMB Mont-Blanc 2024 - CCC

100K

101 KM
6050 M+

11:16:18

12 / 1636

12 / 1288

06.29.2024

Western States Endurance Run 2024 - Western States 100-Mile Endurance Run

100M

159.7 KM
5638 M+

14:40:12

5 / 286

5 / 224

04.27.2024

MIUT® - Madeira Island Ultra-Trail® 2024 - MIUT 85

100K

82.3 KM
4780 M+

09:02:57

2 / 432

2 / 334

11.25.2023

Ultra-trail Cape Town 2023 - Ultra-trail 100

100K

98.6 KM
4950 M+

11:02:28

2 / 163

2 / 125

10.29.2023

Javelina Jundred 2023 - 31 Km

20K

30.8 KM
470 M+

02:07:16

1 / 180

1 / 85

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

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