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UTMB World Series Events

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North America

02 - 04 October 2025

09 - 11 October 2025

22 - 23 November 2025

05 - 07 March 2026

09 - 12 April 2026

23 - 25 April 2026

27 - 28 June 2026

24 - 25 July 2026

14 - 16 August 2026

26 - 28 September 2025

18 - 21 September 2025

Asia

17 - 19 October 2025

17 - 19 October 2025

17 - 19 October 2025

08 - 09 November 2025

14 - 16 November 2025

29 November - 07 December 2025

06 - 08 March 2026

15 - 17 May 2026

26 - 28 September 2025

19 - 22 June 2025

01 - 04 May 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

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

John O'BRIEN

Nationality

Ireland

Age

40-44 Men

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UTMB Index

Index

20K

50K

100K

100M

503

504

482

-

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

03.08.2025

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

20K

21.9 KM
975 M+

02:20:43

74 / 297

69 / 216

05.11.2024

Ultra-Trail Snowdonia by UTMB® 2024 - UTS 50K

50K

55.6 KM
3388 M+

10:58:59

266 / 796

222 / 622

03.23.2024

Wicklow Way Half/ Maurice Mullins Ultra 2024 - Maurice Mullins Ultra

50K

51.5 KM
2900 M+

06:59:21

141 / 272

125 / 237

03.09.2024

Wicklow Way Half/ Maurice Mullins Ultra 2024 - Wicklow Way Half

20K

21.8 KM
975 M+

02:24:55

68 / 221

61 / 167

05.13.2023

Ultra-Trail Snowdonia by UTMB® 2023 - UTS 50K

50K

55 KM
3300 M+

11:26:05

492 / 883

383 / 699

03.25.2023

Wicklow Way Half/ Maurice Mullins Ultra 2023 - Maurice Mullins Ultra

50K

50 KM
2350 M+

06:26:32

93 / 192

82 / 161

03.19.2022

Wicklow Way Half/ Maurice Mullins Ultra 2022 - Wicklow Way Half

20K

21.7 KM
975 M+

02:26:11

78 / 192

63 / 123

09.25.2021

EcoTrail Wicklow 2021 - 30k

20K

30.4 KM
1100 M+

03:26:02

50 / 250

47 / 183

08.29.2021

Wicklow Way Half/ Maurice Mullins Ultra 2021 - Wicklow Way Half

20K

22 KM
910 M+

02:33:23

90 / 175

85 / 125

Statistics

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

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