Skip to Content

UTMB World Series Events

Select the event you're interested in

Register to discover the race

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

13 - 15 March 2026

10 - 12 April 2026

30 April - 03 May 2026

18 - 21 June 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

16 - 18 May 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

Nicholas JEFFERY

Nationality

United Kingdom

Age

55-59 Men

UTMB Index

Index

20K

50K

100K

100M

221

203

220

-

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

09.27.2025

Chilterns 50 2025 - FULL 50KM

50K

50.3 KM
820 M+

12:56:40

588 / 642

294 / 316

07.12.2025

North Downs 50 2025 - North Downs Challenge - 50KM

50K

50.5 KM
830 M+

13:14:23

412 / 479

226 / 246

06.21.2025

Cotswold Challenge 2025 - Cotswold Challenge -1st half

50K

54.1 KM
1470 M+

16:58:35

287 / 293

151 / 153

05.03.2025

Isle of Wight Challenge 2025 - FULL ISLAND CHALLENGE - 2 DAY

50K

106 KM
2101 M+

27:54:44

166 / 183

75 / 81

03.29.2025

Bath 50 Challenge 2025 - Full 50KM

50K

50 KM
1014 M+

12:46:01

874 / 945

418 / 442

09.28.2024

Chilterns 50 2024 - 25KM LOOP

20K

25 KM
500 M+

05:50:25

233 / 536

102 / 174

08.24.2024

London Summer Walk 2024 - 50km loop

50K

50 KM
142 M+

11:31:38

77 / 96

29 / 34

04.28.2024

Isle of Wight Challenge 2024 - FULL ISLAND CHALLENGE - 2 DAY

50K

106 KM
2101 M+

-

DNF

DNF

09.23.2023

Chilterns 50 2023 - FULL 50KM

50K

50.3 KM
820 M+

12:21:49

892 / 1072

444 / 505

08.05.2023

South West Coast 50 2023 - South West Coast 50

20K

42 KM
500 M+

12:23:38

240 / 264

119 / 127

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

Cookies preferences

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