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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

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

01 - 02 March 2025

South America

18 - 22 March 2026

26 - 28 June 2026

31 July - 02 August 2026

17 - 20 September 2026

18 - 22 November 2025

Africa

29 - 31 May 2026

MYUTMB

Isabelle LEMASSON

Nationality

United Kingdom

Age

40-44 Women

UTMB Index

Index

20K

50K

100K

100M

426

-

426

373

-

Races

date

Race

country

Cat.

Distance /
m+

Time

Rank

Gender

Score

06.22.2025

Jurassic Extinction 2025 - Jurassic Coast 50k

50K

47.6 KM
1730 M+

07:30:41

23 / 72

7 / 33

04.05.2025

Northern Traverse 2025 - Lakes Traverse

100K

96.4 KM
3292 M+

20:14:02

126 / 181

39 / 68

02.22.2025

Dartmoor Winter Traverse 50km 2025 - Dartmoor Winter Traverse

50K

48.7 KM
1260 M+

07:58:20

43 / 70

4 / 14

01.11.2025

Endurancelife | North Cornwall 2025 - Marathon

50K

42.2 KM
1488 M+

06:52:07

42 / 50

9 / 11

05.16.2024

Cape Wrath Ultra 2024

100M

371.8 KM
10268 M+

83:02:00

51 / 57

14 / 16

12.09.2023

Endurancelife | Dorset 2023 - Marathon

50K

43.5 KM
1421 M+

06:54:05

73 / 116

14 / 34

10.28.2023

Endurancelife | North York Moors 2023 - Marathon

50K

42.6 KM
978 M+

05:44:14

41 / 68

8 / 20

10.14.2023

Endurancelife | Suffolk 2023 - Marathon

20K

43.3 KM
269 M+

05:03:09

45 / 68

10 / 19

05.20.2023

Maverick Adidas TERREX X Series Peak District 2023 2023 - The Maverick Adidas Terrex X Series Peak District

50K

54 KM
1500 M+

06:58:20

103 / 158

20 / 41

02.25.2023

Dartmoor Winter Traverse 50km 2023 - Dartmoor Winter Traverse

50K

48.7 KM
1260 M+

07:18:00

24 / 46

6 / 13

Statistics

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

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