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UTMB World Series Events

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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

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

17 - 19 October 2025

16 - 18 May 2025

11 - 20 April 2025

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Nikolay STEFANOV

Nikolay STEFANOV

Nationality

Bulgaria

Age

40-44 Men

Connect to claim this page

Team

Crazy Rush

UTMB Index

Index

20K

50K

100K

100M

497

-

496

467

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.25.2025

Rebel Trails Marathon 2025 - Rebel Trails Marathon Sky

50K

41.5 KM
2500 M+

-

DNF

DNF

09.14.2025

Pirin Ultra 2025 - 69 km

100K

69 KM
4380 M+

14:35:15

39 / 88

34 / 73

08.22.2025

DECATHLON Persenk Ultra 2025 - DECATHLON Wild Boar Ultra

100K

115 KM
4621 M+

20:06:38

15 / 35

13 / 32

07.19.2025

Tryavna Ultra 2025 - 42km

50K

41.5 KM
1700 M+

05:29:36

84 / 296

72 / 228

06.21.2025

Ultra-Trail® Vitosha 2025 - Vitosha 100 Km

100K

105 KM
2490 M+

14:15:00

222 / 726

196 / 583

05.31.2025

DECATHLON Thracian Ultra 2025 - DECATHLON Yagodina Cave Ultra

100K

94.4 KM
5020 M+

17:48:35

21 / 50

19 / 43

05.24.2025

Transylvania 100 2025 - 50K

50K

50.1 KM
3160 M+

09:05:37

85 / 385

73 / 307

04.26.2025

Kodzha Kaya 2025 - 75km

100K

75 KM
4460 M+

13:43:31

35 / 68

30 / 57

10.26.2024

Rebel Trails Marathon 2024 - Rebel Trails Marathon Sky

50K

41.5 KM
2500 M+

05:54:17

40 / 134

33 / 115

09.22.2024

Pirin Extreme & Pirin Ultra 2024 - Ultra 66km

100K

66 KM
4400 M+

14:57:02

61 / 174

56 / 148

Statistics

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

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