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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Valentin NIKOLOV

Nationality

Bulgaria

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

458

433

458

441

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

06.21.2025

Ultra-Trail® Vitosha 2025 - Vitosha 100 Km

100K

105 KM
2490 M+

12:55:39

143 / 726

123 / 583

10.26.2024

Rebel Trails Marathon 2024 - Rebel Trails Marathon Sky

50K

41.5 KM
2500 M+

06:17:32

55 / 134

45 / 115

06.29.2024

Ultra-Trail® Vitosha 2024 - Vitosha 100 Km

100K

105 KM
2490 M+

14:48:26

215 / 613

184 / 480

10.21.2023

Rebel Trails Marathon 2023 - Rebel Trails Half Marathon

20K

20 KM
1400 M+

03:16:24

63 / 201

56 / 145

05.27.2023

Thracian Ultra 2023 - Gela Run

20K

21.2 KM
1160 M+

03:08:11

35 / 120

31 / 87

04.30.2023

Kodzha Kaya 2023 - 26km

20K

26 KM
1550 M+

05:12:57

98 / 184

86 / 145

Statistics

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

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