Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

Leighton O'BRIEN

Nationality

Australia

Age

55-59 Men

Connect to claim this page

UTMB Index

Index

20K

50K

100K

100M

414

333

413

374

-

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

09.13.2025

Hounslow Classic 2025 - Hounslow Marathon

50K

42.7 KM
2500 M+

10:24:58

251 / 302

188 / 218

07.05.2025

Raffertys Coastal Run 2025 - 36km

20K

36 KM
978 M+

05:44:44

229 / 261

163 / 173

11.21.2024

Grampians Peaks Trail 100 Miler 2024 - GPT100 Stage Race

50K

120 KM
5905 M+

26:13:00

34 / 44

18 / 22

02.17.2024

The Archie 2024

50K

50 KM
2400 M+

10:12:35

63 / 113

37 / 63

12.08.2023

Ultra-Trail Kosciuszko by UTMB 2023 - Kosci100

100K

105.9 KM
3055 M+

22:23:28

408 / 490

311 / 359

08.31.2023

Dacia UTMB® Mont Blanc 2023 - OCC

50K

55 KM
3425 M+

11:09:41

1229 / 1642

935 / 1206

07.08.2023

Brisbane Trail Ultra 2023 - Ultra 60 km

50K

61.7 KM
2060 M+

10:06:21

53 / 95

40 / 58

02.11.2023

Tarawera Ultramarathon By UTMB® 2023 - Bachcare TUM50

50K

51.4 KM
1572 M+

07:08:20

744 / 1466

456 / 749

07.16.2022

Eiger Ultra Trail® by UTMB 2022 - E51 Panorama Trail

50K

51 KM
3100 M+

10:44:52

540 / 749

415 / 545

07.02.2022

Ultra-Trail® Snowdonia by UTMB® 2022 - UTS 50

50K

50 KM
3100 M+

11:03:26

403 / 555

344 / 458

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

©2024 UTMB® all rights reserved. Ultra-Trail® and UTMB® are registered trademarks..

Follow the races live