Claire Foster

Bib: 28000 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:50/mi
33:39
49125
10K· 6.21 mi
10:24/mi
1:05:55
5081
15K· 9.32 mi
11:22/mi
1:41:11
4451
20K· 12.43 mi
11:13/mi
2:16:01
6740
Half· 13.10 mi
11:20/mi
2:23:37
27
25K· 15.53 mi
11:48/mi
2:52:21
5063
30K· 18.64 mi
10:56/mi
3:26:19
6946
35K· 21.75 mi
11:55/mi
4:03:19
8788
40K· 24.85 mi
12:34/mi
4:42:20
5875
Finish· 26.22 mi
11:52/mi
4:58:31
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:23:3710:58 /mi⚡ faster
2nd Half
2:34:5411:49 /mi+7.9%
Positive split — 7.9% slower in the second half
AI Race Performance Report

Claire's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3910:503.11 mi33:39
10:50
-
10K
1:05:5510:373.10 mi32:16
10:24
-0:26
15K
1:41:1110:523.11 mi35:16
11:22
+0:58
20K
2:16:0110:573.11 mi34:50
11:13
-0:09
Half(13.10 mi)
2:23:3710:580.67 mi7:36
11:20
+0:07
25K
2:52:2111:062.43 mi28:44
11:48
+0:28
30K
3:26:1911:053.11 mi33:58
10:56
-0:52
35K
4:03:1911:123.11 mi37:00
11:55
+0:59
40K
4:42:2011:223.10 mi39:01
12:34
+0:39
Finish(26.22 mi)
4:58:3111:241.37 mi16:11
11:52
-0:42
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Claire's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

11:24 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:39:53

33% of race

Time at Steady Pace

1:17:42

26% of race

Time at Slower Pace

2:00:56

41% of race

Average Pace: 11:23 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi468651733717337443271592415924
10K3.10 mi43394+347115287+205015287+2050401921355213552
15K3.11 mi43668-27415477-19015477-190443271592415924
20K3.11 mi43438+23015421+5615421+56432821565215652
Half(13.10 mi)0.67 mi43280+15815355+6615355+66414081481414814
25K2.43 mi42861+41915244+11115244+111419651533315333
30K3.11 mi40658+220314247+99714247+997322471084310843
35K3.11 mi39607+105113924+32313924+323342441255012550
40K3.10 mi39633-2614129-20514129-205393821543815438
Finish(26.22 mi)1.37 mi39672-3914199-7014199-70387121504115041

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
131 ft55 ft
49ft125ft
117 ft

Overall

44327

Females

15924

F40-44

15924

5K→10K

3.1 - 6.2 mi

Top 67%
55 ft24 ft
50ft81ft
45 ft

Overall

40192

Females

13552

F40-44

13552

10K→15K

6.2 - 9.3 mi

Top 74%
24 ft18 ft
44ft51ft
17 ft

Overall

44327

Females

15924

F40-44

15924

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

43282

Females

15652

F40-44

15652

20K→Half

12.4 - 13.1 mi

Top 69%
45 ft26 ft
8ft27ft
20 ft

Overall

41408

Females

14814

F40-44

14814

Half→25K

13.1 - 15.5 mi

Top 70%
25 ft12 ft
50ft63ft
20 ft

Overall

41965

Females

15333

F40-44

15333

25K→30K

15.5 - 18.6 mi

Top 54%
12 ft35 ft
69ft46ft
28 ft

Overall

32247

Females

10843

F40-44

10843

30K→35K

18.6 - 21.8 mi

Top 57%
35 ft34 ft
87ft88ft
23 ft

Overall

34244

Females

12550

F40-44

12550

35K→40K

21.8 - 24.9 mi

Top 66%
34 ft17 ft
58ft75ft
31 ft

Overall

39382

Females

15438

F40-44

15438

40K→Finish

24.9 - 26.2 mi

Top 65%
17 ft13 ft
14ft18ft
13 ft

Overall

38712

Females

15041

F40-44

15041

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing