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Isabelle LEMASSON

United Kingdom

40-44 Women

20K

How does the calculation work?

Evolution

Results

2026

February 7

50K

Hibernal Hills 50k

Hibernal Hills 20 miles, 50k & 50 Miles

Cat.

50K

country

Distance

50 KM

1220 M+

Time

06:33:27

Rank

64

132

Gender

10

22

2025

December 6

50K

Marathon

Endurancelife | Dorset

Cat.

50K

country

Distance

43.5 KM

1421 M+

Time

05:55:18

Rank

63

105

Gender

18

32

July 26

100K

Ultra X 110 Wales

Ultra X Wales

Cat.

100K

country

Distance

111 KM

4384 M+

Time

21:12:50

Rank

31

45

Gender

7

10

June 22

50K

Jurassic Coast 50k

Jurassic Extinction

Cat.

50K

country

Distance

47.6 KM

1730 M+

Time

07:30:41

Rank

23

72

Gender

7

33

April 5

100K

Lakes Traverse

Northern Traverse

Cat.

100K

country

Distance

96.4 KM

3292 M+

Time

20:14:02

Rank

126

181

Gender

39

68

February 22

50K

Dartmoor Winter Traverse

Dartmoor Winter Traverse 50km

Cat.

50K

country

Distance

48.7 KM

1260 M+

Time

07:58:20

Rank

43

70

Gender

4

14

January 11

50K

Marathon

Endurancelife | North Cornwall

Cat.

50K

country

Distance

42.2 KM

1488 M+

Time

06:52:07

Rank

42

50

Gender

9

11

2024

May 16

100M

Cape Wrath Ultra

Cape Wrath Ultra

Cat.

100M

country

Distance

371.8 KM

10268 M+

Time

83:02:00

Rank

51

57

Gender

14

16

2023

December 9

50K

Marathon

Endurancelife | Dorset

Cat.

50K

country

Distance

43.5 KM

1421 M+

Time

06:54:05

Rank

73

116

Gender

14

34

October 28

50K

Marathon

Endurancelife | North York Moors

Cat.

50K

country

Distance

42.6 KM

978 M+

Time

05:44:14

Rank

41

68

Gender

8

20

October 14

20K

Marathon

Endurancelife | Suffolk

Cat.

20K

country

Distance

43.3 KM

269 M+

Time

05:03:09

Rank

45

68

Gender

10

19

Cat.

50K

country

Distance

54 KM

1500 M+

Time

06:58:20

Rank

103

158

Gender

20

41

February 25

50K

Dartmoor Winter Traverse

Dartmoor Winter Traverse 50km

Cat.

50K

country

Distance

48.7 KM

1260 M+

Time

07:18:00

Rank

24

46

Gender

6

13

2022

July 30

50K

54KM

Exmoor Trail Running Challenge

Cat.

50K

country

Distance

53.9 KM

2447 M+

Time

07:46:12

Rank

41

81

Gender

6

17

March 19

50K

MARATHON

LULWORTH COVE TRAIL RUNNING CHALLENGE

Cat.

50K

country

Distance

46.2 KM

1857 M+

Time

06:57:28

Rank

26

57

Gender

8

25

2021

November 13

50K

Endurancelife | Gower | Marathon

Endurancelife | Gower

Cat.

50K

country

Distance

44.3 KM

930 M+

Time

06:09:52

Rank

110

170

Gender

36

56

July 10

100K

Ultra 100k

Lakeland Trails Ultra

Cat.

100K

country

Distance

101 KM

3170 M+

Time

-

Rank

DNF

Gender

DNF

June 26

50K

MARATHON

BLACK MOUNTAINS TRAIL RUNNING CHALLENGE

Cat.

50K

country

Distance

41.7 KM

1973 M+

Time

06:48:42

Rank

25

61

Gender

7

15

2019

June 8

50K

Classic Quarter

Endurancelife | Classic Quarter

Cat.

50K

country

Distance

70.2 KM

1760 M+

Time

10:24:32

Rank

88

205

Gender

15

42

2018

Cat.

50K

country

Distance

82.2 KM

1430 M+

Time

09:55:08

Rank

73

234

Gender

11

59

2017

July 28

100K

LAKELAND 50

LAKELAND

Cat.

100K

country

Distance

81 KM

3300 M+

Time

12:44:43

Rank

219

662

Gender

43

199

March 18

50K

Ultra

Coastal Trail Series - Sussex

Cat.

50K

country

Distance

55 KM

1510 M+

Time

06:37:00

Rank

60

145

Gender

4

28