Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Africa

24 - 26 May 2024

22 - 23 June 2024

North America

29th June 2024

19 - 20 July 2024

20 - 22 September 2024

28 - 29 September 2024

11 - 12 October 2024

07 - 09 November 2024

11 - 13 April 2025

25 - 26 April 2025

South America

02 - 04 August 2024

19 - 22 September 2024

09 - 12 May 2024

Asia

12 - 13 October 2024

17 - 20 October 2024

08 - 10 November 2024

05 - 08 December 2024

03 - 05 May 2024

19 - 21 April 2024

Oceania

28 - 30 November 2024

15 - 16 February 2025

16 - 19 May 2024

MY UTMB

Kurt ISAACSON

Nationality

United States

Age

35-39 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.08.2020

Sean O'Brien trail runs 2020 - 50 MI

100K

80.3 KM
3260 M+

11:39:06

29 / 153

24 / 109

01.18.2020

Coldwater Rumble 2020 - 52 Km

50K

52.2 KM
700 M+

05:47:45

25 / 76

21 / 53

08.19.2018

PIKES PEAK 2018 - Marathon

50K

42 KM
2376 M+

06:16:00

154 / 667

128 / 494

07.28.2018

Never Summer 100k 2018

100K

103.5 KM
3950 M+

18:26:29

95 / 264

80 / 200

07.14.2018

Under Armour Mountain Running Series 2018 - Copper Ultra

50K

46.7 KM
2200 M+

06:46:12

42 / 80

27 / 50

06.23.2018

SAN JUAN SOLSTICE 50 MILE RUN 2018

100K

80 KM
3920 M+

13:35:57

137 / 208

105 / 148

05.20.2018

Jemez Mountain Trail Runs 2018 - 50 k

50K

51.2 KM
1980 M+

07:24:47

65 / 243

48 / 161

06.17.2017

Bryce Canyon 2017 - 50 Mile

50K

75.5 KM
2320 M+

14:22:10

101 / 180

61 / 105

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..