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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

01 - 03 October 2026

08 - 11 October 2026

13 - 15 November 2026

26 - 28 September 2025

Asia

06 - 08 March 2026

14 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

12 - 14 June 2026

18 - 21 June 2026

11 - 13 September 2026

11 - 13 September 2026

16 - 18 October 2026

06 - 08 November 2026

10 - 12 December 2026

29 November - 07 December 2025

14 - 16 November 2025

17 - 19 October 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

Slawek BOSY

Nationality

Ireland

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

481

-

472

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

08.16.2025

Run the Ridge 2025 - Derrybawn Woods Trail 10 km

-

10 KM
330 M+

00:50:34

31 / 165

26 / 86

03.29.2025

Wicklow Way Half/ Maurice Mullins Ultra 2025 - Maurice Mullins Ultra

50K

50.4 KM
2125 M+

06:14:57

99 / 241

90 / 206

08.17.2024

Run the Ridge 2024 - Derrybawn Woods Trail 10 km

-

10 KM
330 M+

00:46:15

12 / 140

12 / 88

09.30.2023

EcoTrail Wicklow 2023 - EcoTrail Wicklow 80k

100K

78.7 KM
2460 M+

10:57:49

79 / 122

70 / 107

08.19.2023

Run the Ridge 2023 - Run the Ridge 20 km

20K

20 KM
660 M+

02:07:07

46 / 98

43 / 73

08.20.2022

Run the Ridge 2022 - Run the Ridge 20 km

20K

20 KM
660 M+

02:06:56

28 / 83

24 / 53

06.18.2022

Dublin mountain Championship trail running festival 2022 - Dublin mountain Championship 25 km trail

20K

25 KM
645 M+

03:06:56

25 / 56

20 / 36

11.19.2021

Dublin mountain Championship trail running festival 2021 - 25 km trail

20K

25 KM
876 M+

03:19:37

23 / 35

21 / 29

09.25.2021

EcoTrail Wicklow 2021 - 46k

50K

46 KM
1660 M+

06:54:49

190 / 237

178 / 219

Statistics

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

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