Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

North America

09 - 12 April 2026

16 - 18 April 2026

23 - 26 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

21 - 23 August 2026

10 - 12 September 2026

17 - 20 September 2026

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

Asia

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

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

28 November - 06 December 2026

10 - 12 December 2026

14 - 15 March 2026

06 - 08 March 2026

Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

Africa

29 - 31 May 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

MYUTMB

Martin KOOISTRA

Martin KOOISTRA

Nationality

Netherlands

Age

50-54 Men

Connect to claim this page

Martin KOOISTRA

Club

justgoo

UTMB Index

Index

20K

50K

100K

100M

359

358

-

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

03.01.2026

HivernalTrail 2026 - HivernalTrail 50km

50K

51.8 KM
889 M+

07:11:58

31 / 34

29 / 30

09.20.2025

Vietnam Mountain Marathon - World Trail Majors 2025 - VMM 21KM

20K

21.4 KM
1000 M+

07:50:39

650 / 899

365 / 456

11.09.2024

Grand Trail des Lacs & Châteaux Winter Edition (GTLC) 2024 - GT12 SOLO

20K

15 KM
581 M+

02:12:09

213 / 278

153 / 182

09.21.2024

Julian Alps Trail Run by UTMB 2024 - Sky Race 25K

20K

26 KM
950 M+

04:09:48

575 / 721

379 / 444

08.11.2024

Trail Des Fantômes 2024 - 12km

-

12 KM
490 M+

01:57:17

145 / 197

87 / 104

05.19.2024

Trail Alsace Grand Est by UTMB 2024 - Trail des Pèlerins

20K

33.3 KM
1289 M+

05:43:10

1041 / 1196

702 / 759

05.12.2024

Trail des Forts de Besançon 2024 - 11KM

-

11 KM
311 M+

01:33:51

1202 / 1680

739 / 884

05.11.2024

Trail des Forts de Besançon 2024 - 21KM

20K

21 KM
590 M+

03:16:53

1812 / 1953

1232 / 1280

02.25.2024

Druiven Marathon 2024 - 33km

20K

33 KM
416 M+

03:54:43

116 / 121

97 / 101

01.21.2024

Houffatrail 2024 - Houffa Trail 19km

20K

19.3 KM
590 M+

03:02:35

363 / 439

274 / 305

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

Cookies preferences

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