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Europe

22 - 25 January 2026

19 - 22 March 2026

19 - 21 March 2026

09 - 12 April 2026

24 - 26 April 2026

01 - 03 May 2026

14 - 17 May 2026

15 - 17 May 2026

23rd May 2026

11 - 14 June 2026

12 - 14 June 2026

18 - 20 June 2026

24 - 28 June 2026

01 - 05 July 2026

09 - 11 July 2026

10 - 12 July 2026

15 - 19 July 2026

17 - 19 July 2026

24 - 26 July 2026

01 - 02 August 2026

06 - 08 August 2026

24 - 30 August 2026

10 - 13 September 2026

11 - 13 September 2026

18 - 20 September 2026

24 - 27 September 2026

30 - 31 October 2026

30 October - 01 November 2026

07 - 09 November 2025

Oceania

14 - 15 February 2026

14 - 17 May 2026

26 - 28 November 2026

North America

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

15 - 17 May 2026

27 - 28 June 2026

23 - 25 July 2026

14 - 16 August 2026

17 - 20 September 2026

08 - 11 October 2026

13 - 15 November 2026

02 - 04 October 2025

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

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

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

08 - 09 November 2025

17 - 19 October 2025

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Olof VLASBLOM

Nationality

Netherlands

Age

40-44 Men
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UTMB Index

Index
20K
50K
100K
100M

446

412

448

-

-

Races

date
Race
country
Cat.
Distance /
m+
Time
Rank
Gender
Score
09.19.2025
Julian Alps Trail Run by UTMB 2025 - SKY TRAIL 50K
50K
50 KM
2700 M+
08:49:34
404 / 1001
310 / 709
05.17.2025
Koning van Spanje 2025 - Koning van Spanje 72
50K
75 KM
2250 M+
10:05:00
45 / 75
41 / 64
02.22.2025
ULTRA TRAIL DE LA SIBERIE 2025 - ULTRA TRAIL DE LA SIBERIE 50KM
50K
52 KM
1700 M+
07:06:46
133 / 205
118 / 172
10.26.2024
Grizzly100 2024 - Bear Trail 58km
50K
57.7 KM
1650 M+
07:30:43
109 / 204
93 / 172
09.07.2024
XTERRA Dolomiti di Brenta Trail 2024 - 45K
50K
44.4 KM
3070 M+
09:22:15
305 / 438
262 / 363
07.07.2024
Trail Verbier St Bernard by UTMB 2024 - Verbier X-Plore
20K
27.4 KM
1730 M+
04:50:54
342 / 822
234 / 472

Statistics

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

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