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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

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

Oisin O'BRIAIN

Nationality

Ireland

Age

50-54 Men

UTMB Index

Index

20K

50K

100K

100M

553

550

-

541

534

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

01.17.2025

Ballyhoura Moonlight Challenge 2025 - Ballyhoura Winter Moonlight Challenge

20K

28 KM
900 M+

02:52:23

54 / 204

49 / 166

10.18.2024

Wicklow Way RAce 2024

100M

131 KM
4070 M+

17:51:13

19 / 66

17 / 60

09.06.2024

Kerry Way Ultra 2024

100M

193 KM
5100 M+

33:26:17

20 / 56

19 / 51

01.26.2024

Ballyhoura Moonlight Challenge 2024 - Ballyhoura Winter Moonlight Challenge

20K

28 KM
900 M+

02:57:44

65 / 223

53 / 168

09.01.2023

Kerry Way Ultra 2023

100M

193 KM
5100 M+

33:46:01

42 / 78

37 / 72

07.01.2023

Glendalough Tucker Trail 2023

100K

80 KM
2730 M+

10:44:00

18 / 27

15 / 24

03.26.2023

Beara Way 2023 - Beara Way 100 Mile

100M

170 KM
6400 M+

34:32:00

23 / 26

23 / 25

03.25.2023

Maurice Mullins 80km 2023

100K

78 KM
3050 M+

09:17:04

26 / 48

21 / 41

01.06.2023

Ballyhoura Moonlight Challenge 2023 - Ballyhoura Winter Moonlight Challenge

20K

28 KM
900 M+

02:47:50

27 / 176

25 / 144

09.02.2022

Kerry Way Ultra 2022

100M

193 KM
5100 M+

34:16:57

51 / 90

46 / 84

Statistics

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

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