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South America

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

26 - 28 June 2026

20 - 22 March 2026

Europe

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

23 - 25 October 2026

30 - 31 October 2026

30 October - 01 November 2026

22 - 24 January 2027

18 - 21 March 2027

01 - 04 April 2027

08 - 10 April 2027

30 April - 02 May 2027

13 - 16 May 2027

5th June 2027

10 - 13 June 2027

23 - 27 June 2027

09 - 11 July 2027

14 - 18 July 2027

24 - 26 July 2026

09 - 11 July 2026

01 - 05 July 2026

18 - 20 June 2026

12 - 14 June 2026

15 - 17 May 2026

24 - 26 April 2026

North America

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

04 - 06 March 2027

08 - 11 April 2027

22 - 25 April 2027

14 - 16 May 2027

23 - 25 July 2026

27 - 28 June 2026

Asia

11 - 13 September 2026

11 - 13 September 2026

02 - 04 October 2026

16 - 18 October 2026

06 - 08 November 2026

13 - 15 November 2026

27 November - 06 December 2026

10 - 12 December 2026

08 - 10 January 2027

05 - 07 March 2027

18 - 21 June 2026

12 - 14 June 2026

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

Oceania

26 - 28 November 2026

13 - 14 February 2027

13 - 16 May 2027

Africa

27 - 30 May 2027

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Stef SCHENKELAARS

Netherlands

20-34 Men

20K
Unavailable UTMB Index
50K
Unavailable UTMB Index
100M
Unavailable UTMB Index

How does the calculation work?

Evolution

Results

How is my score calculated?

Why isn't my result appearing?

2025

July 17

100K

4 Stages

01
50K
44.2 KM2990 M+
02
50K
46.5 KM3208 M+
03
50K
49.1 KM2285 M+
04
50K
41 KM2655 M+

Ut4M 180 Challenge

Ultra Tour des 4 Massifs

Cat.

100K

country

Type

Distance

180.9 KM

11138 M+

Time

31:33:37

Rank

141

265

Gender

131

232

2024

May 5

50K

Trail Napoléon Impérial

Trail Napoléon

Cat.

50K

country

Distance

42 KM

2200 M+

Time

06:12:44

Rank

57

221

Gender

54

191

2023

June 4

50K

Ohm Trail Original

Ohm Trail

Cat.

50K

country

Distance

35.9 KM

1970 M+

Time

04:54:33

Rank

79

339

Gender

71

277

2021

October 30

50K

Bear Trail 58km

Leki Grizzly100

Cat.

50K

country

Distance

58 KM

1600 M+

Time

05:39:09

Rank

8

112

Gender

8

99

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

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