Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 November 2025

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

18 - 21 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Isaac-Toroitich KOSGEI

Nationality

Kenya

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

-

-

-

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.07.2022

Thyon-Dixence 2022 - 16km

20K

16.3 KM
700 M+

01:17:25

17 / 35

17 / 24

07.11.2022

Grossglockner Berglauf 2022

20K

13.4 KM
1365 M+

01:19:22

14 / 40

14 / 32

07.04.2021

ZERMATT MARATHON 2021

50K

42.2 KM
1950 M+

03:24:30

7 / 16

6 / 10

08.11.2019

SIERRE-ZINAL 2019

50K

31.3 KM
2190 M+

02:52:51

60 / 1496

59 / 1261

08.04.2019

Thyon-Dixence 2019 - 16km

20K

16.3 KM
700 M+

01:17:00

14 / 409

14 / 291

07.14.2019

Grossglockner Berglauf 2019

20K

13.1 KM
1536 M+

01:31:12

47 / 1163

41 / 870

04.07.2019

Le MARATHON DES SABLES 2019 - Le MDS

100K

226.4 KM
2445 M+

35:59:15

259 / 752

234 / 606

08.12.2018

SIERRE-ZINAL 2018

50K

31.3 KM
2190 M+

02:57:33

62 / 1452

62 / 1214

08.05.2018

Thyon-Dixence 2018 - 16km

20K

16.3 KM
700 M+

01:19:32

11 / 389

11 / 277

07.07.2018

ZERMATT MARATHON 2018

50K

42.2 KM
1950 M+

-

DNF

DNF

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..

Follow the races live