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UTMB World Series Events

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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

Nikolay KOSTENSKI

Nationality

Bulgaria

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

419

-

420

371

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.25.2025

Rebel Trails Marathon 2025 - Rebel Trails Marathon Sky

50K

41.5 KM
2500 M+

07:23:33

88 / 137

73 / 110

08.22.2025

DECATHLON Persenk Ultra 2025 - DECATHLON Wild Boar Ultra

100K

115 KM
4621 M+

24:55:37

32 / 35

29 / 32

04.26.2025

Kodzha Kaya 2025 - 42 km

50K

42 KM
2700 M+

07:54:17

38 / 92

31 / 74

09.28.2024

K3 ULTRA GOLD BORDER RACE 2024 - GBR43

50K

43 KM
1400 M+

06:57:48

118 / 204

101 / 169

09.22.2024

Pirin Extreme & Pirin Ultra 2024 - Pirin Extreme 38K

50K

38 KM
3300 M+

11:19:52

194 / 285

165 / 228

07.13.2024

Tryavna Ultra 2024 - 42km

50K

41.5 KM
1700 M+

06:11:34

113 / 256

100 / 204

06.29.2024

Ultra-Trail® Vitosha 2024 - Vitosha 100 Km

100K

105 KM
2490 M+

17:30:28

398 / 613

329 / 480

04.28.2024

Kodzha Kaya 2024 - 42km

50K

42.6 KM
2510 M+

08:34:17

71 / 86

64 / 75

Statistics

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

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