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

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 2026

11 - 13 September 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

11 - 20 April 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2026

Africa

29 - 31 May 2026

MYUTMB

Grzegorz WEREMKO

Nationality

Poland

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

618

-

559

537

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.13.2025

Ultrajanosik 2025 - Legenda

100K

75 KM
3700 M+

12:18:03

31 / 160

29 / 123

05.17.2025

Ultraroztocze 2025 - UltraRoztocze 60

50K

58 KM
1172 M+

06:35:01

55 / 196

49 / 152

10.21.2023

Dragon Cross Marathon 2023 - The Dragon

20K

30 KM
1249 M+

02:57:51

7 / 71

7 / 54

09.16.2023

Ultrajanosik 2023 - Zbójnicka Śleboda

20K

36 KM
1100 M+

03:53:30

7 / 75

7 / 53

07.01.2023

European Running Festival 2023 - Nikifor's Return

50K

42 KM
1840 M+

04:45:48

25 / 207

23 / 153

05.20.2023

Ultraroztocze 2023 - UltraRoztocze 30

20K

35 KM
553 M+

02:50:19

3 / 161

3 / 110

02.25.2023

Winter Bojko Trail 2023 - Tołhaj

20K

21 KM
1250 M+

01:22:34

4 / 159

4 / 112

01.22.2023

Zimowy Janosik 2023 - Bedzies Kwicoł

20K

30 KM
1511 M+

03:55:32

5 / 127

5 / 85

05.14.2022

Ultraroztocze 2022 - UltraRoztocze 30

20K

35 KM
500 M+

02:54:22

4 / 245

4 / 150

01.22.2022

Zimowy Janosik 2022 - Spacer Murgrabiego

50K

55 KM
1500 M+

06:39:44

10 / 181

10 / 139

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..