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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 BRENNAN

Nationality

Ireland

Age

20-34 Men

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UTMB Index

Index

20K

50K

100K

100M

570

-

568

471

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

12.06.2025

Winter on the Downs 50k, 55 miles & 100 miles 2025 - Winter on the Downs 55 miles

100K

89 KM
2286 M+

12:01:53

33 / 116

29 / 103

09.21.2024

Seven Sisters Skyline 55k / 30k 2024 - Seven Sisters Skyline 30k

50K

30 KM
2180 M+

04:34:21

15 / 214

14 / 163

06.22.2024

SkyRun Eryri® 2024 - Snowdon SkyRace®

50K

39.8 KM
3130 M+

-

DNF

DNF

07.23.2022

Buckin' Hell 2022 - 50 KM

50K

50 KM
2500 M+

05:47:04

4 / 132

4 / 101

10.03.2021

Snowdon Skyline 2021 - Snowdon SkyRace® - Bad Weather Route

20K

25.2 KM
1689 M+

03:03:46

13 / 150

13 / 132

09.11.2021

Ultra-Trail® Snowdonia 2021 - UTS 100

100K

101.9 KM
6660 M+

24:15:06

50 / 103

46 / 93

08.14.2021

Seven Sisters Skyline 2021 - Seven Sisters Skyline 55km

50K

55 KM
4180 M+

07:58:33

3 / 118

2 / 102

06.05.2021

Scafell Sky Race 2021 - Sky Race

50K

37.1 KM
2530 M+

05:44:33

8 / 106

8 / 89

08.15.2020

Seven Sisters Skyline 2020 - Seven Sisters Skyline 50km

50K

53.1 KM
4180 M+

08:03:13

6 / 126

6 / 111

Statistics

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

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