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

Kristoffer KIERULFF

Nationality

United States

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

11.09.2019

Franklin Mountains Trail Run Autumn 2019 - 50K

50K

53.4 KM
2340 M+

10:09:39

74 / 164

62 / 132

08.31.2019

Alamo City Ultra 2019 - 25K Day 1

20K

26.2 KM
570 M+

03:25:06

20 / 96

11 / 50

02.09.2019

Rocky Raccoon 2019 - 50K

50K

50 KM
700 M+

06:35:53

63 / 159

50 / 98

12.08.2018

Brazos Bend 100 2018 - Full Marathon

50K

47.7 KM
580 M+

05:42:34

35 / 100

24 / 55

09.29.2018

Blazing 7s Trail Run 2018 - 25K

20K

23.3 KM
120 M+

02:44:24

25 / 62

20 / 33

09.16.2018

Colorado Crossing 2018 - 25K

20K

23.7 KM
330 M+

03:32:35

28 / 45

22 / 28

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..