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UTMB World Series Events

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Oceania

14 - 17 May 2026

26 - 28 November 2026

13 - 14 February 2027

North America

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

08 - 11 April 2027

23 - 26 April 2026

16 - 18 April 2026

Africa

29 - 31 May 2026

Asia

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

30 April - 03 May 2026

10 - 12 April 2026

14 - 15 March 2026

06 - 08 March 2026

South America

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

20 - 22 March 2026

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Borislav VEZIROV

Bulgaria

40-44 Men

100K

Unavailable UTMB Index

100M

Unavailable UTMB Index

How does the calculation work?

Evolution

Results

2026

April 11

50K

51 KM Trail

Tarnovo Ultra

Cat.

50K

country

Distance

50.9 KM

1870 M+

Time

06:52:49

Rank

87

197

Gender

77

171

2025

September 13

20K

25 km

Pirin Ultra

Cat.

20K

country

Distance

25 KM

990 M+

Time

03:55:47

Rank

91

396

Gender

76

280

July 19

50K

42km

Tryavna Ultra

Cat.

50K

country

Distance

41.5 KM

1700 M+

Time

05:50:20

Rank

115

296

Gender

97

228

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

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