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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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

Stefan MIHAYLOV

Nationality

Bulgaria

Age

45-49 Men

UTMB Index

Index

20K

50K

100K

100M

398

-

342

369

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

Pirin Ultra 2025 - 160 km

100M

160 KM
11200 M+

49:52:26

24 / 24

20 / 20

08.22.2025

DECATHLON Persenk Ultra 2025

100M

161 KM
6510 M+

35:46:49

29 / 40

24 / 34

07.18.2025

Tryavna Ultra 2025 - 100km

100K

97.2 KM
4000 M+

19:13:01

71 / 113

62 / 102

06.21.2025

Ultra-Trail® Vitosha 2025 - Vitosha 100 Km

100K

105 KM
2490 M+

15:26:09

301 / 726

268 / 583

09.28.2024

K3 ULTRA GOLD BORDER RACE 2024 - GBR63

50K

63 KM
2300 M+

12:34:57

65 / 84

51 / 65

06.29.2024

Ultra-Trail® Vitosha 2024 - Vitosha 100 Km

100K

105 KM
2490 M+

16:49:01

337 / 613

284 / 480

09.08.2023

Pirin Extreme & Pirin Ultra 2023 - Ultra 160km

100M

160.9 KM
11000 M+

-

DNF

DNF

08.18.2023

Persenk Ultra 2023

100M

164 KM
7490 M+

39:06:17

21 / 28

19 / 25

07.15.2022

Tryavna Ultra 2022 - 100km

100K

98.7 KM
4230 M+

19:43:53

43 / 60

33 / 48

06.18.2022

Ultra-Trail® Vitosha 2022 - Vitosha 100 Km

100K

105 KM
2490 M+

15:10:03

231 / 544

200 / 424

Statistics

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

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