Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Efrem DUBROVIN

Nationality

Bulgaria

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

544

542

510

501

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

10.25.2025

Rebel Trails Marathon 2025 - Rebel Trails Half Marathon

20K

21 KM
1700 M+

-

DNF

DNF

09.14.2025

Pirin Ultra 2025 - 69 km

100K

69 KM
4380 M+

12:41:39

15 / 88

14 / 73

08.22.2025

DECATHLON Persenk Ultra 2025 - DECATHLON Wild Boar Ultra

100K

115 KM
4621 M+

18:36:23

8 / 35

7 / 32

07.19.2025

Tryavna Ultra 2025 - 42km

50K

41.5 KM
1700 M+

04:35:03

21 / 296

19 / 228

05.31.2025

DECATHLON Thracian Ultra 2025 - DECATHLON Gela Run

20K

21.2 KM
1160 M+

03:17:54

53 / 138

41 / 89

04.26.2025

Kodzha Kaya 2025 - 75km

100K

75 KM
4460 M+

-

DNF

DNF

09.22.2024

Pirin Extreme & Pirin Ultra 2024 - Pirin Extreme 38K

50K

38 KM
3300 M+

09:37:32

115 / 285

101 / 228

08.17.2024

DECATHLON Persenk Ultra 2024 - DECATHLON Orehovo Ultra

50K

50.9 KM
2740 M+

07:53:40

21 / 113

20 / 90

07.13.2024

Tryavna Ultra 2024 - 42km

50K

41.5 KM
1700 M+

06:17:25

118 / 256

105 / 204

08.19.2023

Persenk Ultra 2023 - Orehovo Run

20K

30 KM
1600 M+

03:42:58

6 / 150

6 / 111

Statistics

Filter by UTMB INDEX

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

Join us

Sponsorship

Race Organisers

Jobs

Stay in Touch

FAQ and Help

Contact Us

Follow us

Terms & conditions

Privacy Policy

Cookies preferences

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live