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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

31 July - 02 August 2026

18 - 21 September 2025

19 - 21 June 2025

Oceania

27 - 29 November 2025

14 - 15 February 2026

14 - 17 May 2026

Africa

29 - 31 May 2026

MY UTMB

David O BRIEN

Nationality

United Kingdom

Age

40-44 Men

UTMB Index

Index

20K

50K

100K

100M

541

-

539

502

515

Races

date

Race

country

Cat.

Distance /
mt+

Time

Rank

Gender

Score

08.09.2025

RunThrough Trails Brecon Beacons 2025 - Brecon Beacons 51K

50K

51 KM
2000 M+

06:59:33

72 / 255

62 / 193

06.14.2025

Centurion South Downs Way 100 2025

100M

161 KM
3800 M+

-

DNF

DNF

05.11.2025

Northants Ultra 2025

50K

55.7 KM
1300 M+

06:07:24

22 / 102

20 / 78

04.26.2025

Chiltern Hills 100K 2025 - 100K Ultra

100K

100 KM
1800 M+

11:37:37

17 / 85

14 / 67

02.21.2025

Transgrancanaria 2025 - Marathon

50K

47 KM
1840 M+

06:46:19

458 / 1275

373 / 956

10.12.2024

Centurion Autumn 100 2024

100M

158.4 KM
1380 M+

20:55:35

27 / 172

24 / 144

09.28.2024

Chilterns 50 2024 - FULL 50KM

50K

50.3 KM
820 M+

05:04:33

3 / 734

3 / 325

09.21.2024

Centurion Chiltern Wonderland 50 2024

50K

80.7 KM
1750 M+

08:45:16

17 / 239

14 / 176

05.04.2024

Centurion Thames Path 100 2024

100M

161.3 KM
3210 M+

-

DNF

DNF

03.02.2024

Chester Ultra 50 2024

50K

90 KM
770 M+

10:14:05

74 / 385

68 / 287

Statistics

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

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