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UTMB World Series Events

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North America

25 - 26 April 2025

28 - 29 June 2025

25 - 26 July 2025

19 - 21 September 2025

27 - 28 September 2025

02 - 04 October 2025

10 - 11 October 2025

11 - 13 April 2025

Asia

01 - 04 May 2025

16 - 18 May 2025

19 - 22 June 2025

26 - 28 September 2025

17 - 19 October 2025

14 - 16 November 2025

11 - 20 April 2025

01 - 02 March 2025

05 - 08 December 2024

17 - 20 October 2024

Oceania

15 - 18 May 2025

27 - 29 November 2025

14 - 15 February 2026

Africa

22 - 25 May 2025

South America

19 - 21 June 2025

01 - 03 August 2025

18 - 21 September 2025

18 - 22 November 2025

20 - 22 March 2025

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Desert RATS Trail Running Festival

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

Click here to follow the races live for Ultra-Trail Mount Yun by UTMB®

Click here to follow the races live for Istria 100 by UTMB

Click here to follow the races live for Istria 100 by UTMB

MY UTMB

Jethro GROENHEIDE

Nationality

Netherlands

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

454

455

441

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

02.23.2025

Amerongse Berg Ultra 2025 - Amerongse Berg Ultra 50k

50K

50 KM
600 M+

05:27:50

88 / 198

73 / 158

01.12.2025

Polar Bear Trail 2025 - Polar Bear Trail 28 km

20K

28 KM
611 M+

02:54:56

103 / 240

94 / 192

03.09.2024

SallandTrail 2024 - 80 Kilometer

50K

80.2 KM
556 M+

09:08:56

33 / 68

32 / 64

08.15.2020

Trail Des Fantômes 2020 - 42km

50K

42.3 KM
1840 M+

07:47:38

385 / 478

353 / 425

Statistics

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

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