Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

Asia

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

30 April - 03 May 2026

15 - 17 May 2026

18 - 21 June 2026

11 - 13 September 2026

10 - 12 December 2026

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 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

North America

21 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

02 - 04 October 2025

26 - 28 September 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Carlo BOS

Nationality

Netherlands

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

444

402

444

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.25.2025

Lage Vuursche Ultra 2025

50K

50 KM
350 M+

05:15:21

71 / 222

63 / 179

08.30.2025

Groote Heide Ultra 2025

50K

50 KM
150 M+

05:20:20

50 / 174

43 / 138

07.26.2025

Veluwse Ultra Trail 2025 - Veluwse Ultra Trail 50km Noord

50K

50 KM
330 M+

05:52:37

22 / 70

18 / 53

06.28.2025

BRABANTSE ULTRA TRAIL 2025 - Brabantse Ultra Trail (BUT-50-NOORD)

50K

50 KM
230 M+

05:52:44

30 / 94

24 / 70

04.26.2025

Hollands Duin Ultra 2025 - HOLLANDS DUIN ULTRA

50K

50 KM
450 M+

06:24:41

107 / 141

98 / 119

02.23.2025

Amerongse Berg Ultra 2025 - Amerongse Berg Ultra 50k

50K

50 KM
600 M+

05:17:33

68 / 198

58 / 158

01.26.2025

LEENDERBOS ULTRA 2025 - LEENDERBOS ULTRA

50K

51 KM
85 M+

05:08:25

39 / 166

36 / 128

06.29.2024

UTRECHTSE HEUVELRUG ULTRA TRAIL 2024 - UTRECHTSE HEUVELRUG ULTRA TRAIL (50KM-Doorn)

50K

50 KM
667 M+

06:06:02

26 / 62

24 / 49

05.26.2024

Amerongse Berg Ultra 2024 - Amerongse Berg Ultra 50k

50K

50 KM
756 M+

05:38:40

67 / 129

60 / 107

04.27.2024

BRABANTSE ULTRA TRAIL 2024 - Brabantse Ultra Trail (BUT-75)

50K

75 KM
200 M+

09:33:34

7 / 14

7 / 12

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..