Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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 GLAVCHEV

Nationality

Bulgaria

Age

20-34 Men

UTMB Index

Index

20K

50K

100K

100M

437

435

420

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

10.25.2025

Rebel Trails Marathon 2025 - Rebel Trails Half Marathon

20K

21 KM
1700 M+

03:37:12

60 / 167

51 / 131

09.22.2024

Pirin Extreme & Pirin Ultra 2024 - Pirin Extreme 38K

50K

38 KM
3300 M+

10:56:50

169 / 285

147 / 228

07.13.2024

Tryavna Ultra 2024 - 42km

50K

41.5 KM
1700 M+

05:49:02

77 / 256

68 / 204

06.01.2024

DECATHLON Thracian Ultra 2024 - DECATHLON Gela Run

20K

21.2 KM
1160 M+

02:53:42

26 / 145

24 / 101

09.30.2023

K3 ULTRA GOLD BORDER RACE 2023 - GBR23

20K

23 KM
1100 M+

02:55:39

65 / 388

59 / 274

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

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