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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

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

Simon JEFFERY

Nationality

United Kingdom

Age

35-39 Men

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UTMB Index

Index

20K

50K

100K

100M

480

-

477

463

424

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

05.24.2025

Endurancelife | Classic Quarter 2025 - Classic Quarter | Ultra Marathon (Solo)

50K

70.7 KM
1790 M+

09:43:38

82 / 288

71 / 215

01.24.2025

Arc Of Attrition by UTMB 2025 - Arc 100

100M

160 KM
4250 M+

33:37:46

196 / 252

176 / 229

08.03.2024

The RAT 2024 - The Plague (64 miles)

100K

102.9 KM
1230 M+

17:52:38

66 / 95

55 / 77

05.25.2024

Endurancelife | Classic Quarter 2024 - Classic Quarter | Ultra Marathon (Solo)

50K

70.7 KM
1790 M+

09:28:17

55 / 249

50 / 198

01.27.2024

Arc Of Attrition 2024 - Arc50 50 miles

100K

82.1 KM
2570 M+

12:50:35

103 / 222

84 / 166

05.20.2023

Endurancelife | Classic Quarter 2023 - Endurancelife | Classic Quarter | Ultra Marathon

50K

70.7 KM
1790 M+

10:11:55

55 / 173

43 / 138

01.14.2023

Endurancelife | Cornwall 2023 - Endurancelife | Cornwall | Ultra Marathon

50K

50.8 KM
1715 M+

07:33:01

37 / 62

32 / 48

Statistics

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

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