Harriet James-Coombes

Bib: 23534 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
11:51/mi
36:46
49125
10K· 6.21 mi
13:25/mi
1:18:26
5081
15K· 9.32 mi
12:57/mi
1:58:39
4451
20K· 12.43 mi
13:25/mi
2:40:17
6740
Half· 13.10 mi
12:32/mi
2:48:41
27
25K· 15.53 mi
13:29/mi
3:21:30
5063
30K· 18.64 mi
14:22/mi
4:06:06
6946
35K· 21.75 mi
19:30/mi
5:06:41
8788
40K· 24.85 mi
15:06/mi
5:53:35
5875
Finish· 26.22 mi
14:23/mi
6:13:12
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
2:48:4112:53 /mi⚡ faster
2nd Half
3:24:3115:36 /mi+21.2%
Positive split — 21.2% slower in the second half
AI Race Performance Report

Harriet'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
36:4611:513.11 mi36:46
11:51
-
10K
1:18:2612:383.10 mi41:40
13:25
+1:34
15K
1:58:3912:443.11 mi40:13
12:57
-0:28
20K
2:40:1712:543.11 mi41:38
13:25
+0:28
Half(13.10 mi)
2:48:4112:530.67 mi8:24
12:32
-0:53
25K
3:21:3012:592.43 mi32:49
13:29
+0:57
30K
4:06:0613:133.11 mi44:36
14:22
+0:53
35K
5:06:4114:073.11 mi1:00:35
19:30
+5:08
40K
5:53:3514:143.10 mi46:54
15:06
-4:24
Finish(26.22 mi)
6:13:1214:151.37 mi19:37
14:23
-0:43
Trend:
Faster pace
Steady pace
Slower pace
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:51 /mi

Average Pace

14:15 /mi

Slowest Pace

19:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

36:46

10% of race

Time at Steady Pace

3:48:57

61% of race

Time at Slower Pace

1:47:29

29% of race

Average Pace: 14:14 /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 mi533982147521475525832110121101
10K3.10 mi55240-184222793-131822793-1318563222360723607
15K3.11 mi54380+86022219+57422219+574525832110121101
20K3.11 mi54052+32822040+17922040+179531502167721677
Half(13.10 mi)0.67 mi53744+30821870+17021870+170482941886318863
25K2.43 mi53020+72421450+42021450+420493901959219592
30K3.11 mi52651+36921275+17521275+175504782047520475
35K3.11 mi54556-190522566-129122566-1291588542557125571
40K3.10 mi54477+7922558+822558+8528562226722267
Finish(26.22 mi)1.37 mi54436+4122546+1222546+12526552218422184

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
131 ft55 ft
49ft125ft
117 ft

Overall

52583

Females

21101

F40-44

21101

5K→10K

3.1 - 6.2 mi

Top 94%
55 ft24 ft
50ft81ft
45 ft

Overall

56322

Females

23607

F40-44

23607

10K→15K

6.2 - 9.3 mi

Top 88%
24 ft18 ft
44ft51ft
17 ft

Overall

52583

Females

21101

F40-44

21101

15K→20K

9.3 - 12.4 mi

Top 89%
18 ft45 ft
67ft40ft
38 ft

Overall

53150

Females

21677

F40-44

21677

20K→Half

12.4 - 13.1 mi

Top 81%
45 ft26 ft
8ft27ft
20 ft

Overall

48294

Females

18863

F40-44

18863

Half→25K

13.1 - 15.5 mi

Top 83%
25 ft12 ft
50ft63ft
20 ft

Overall

49390

Females

19592

F40-44

19592

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50478

Females

20475

F40-44

20475

30K→35K

18.6 - 21.8 mi

Top 98%
35 ft34 ft
87ft88ft
23 ft

Overall

58854

Females

25571

F40-44

25571

35K→40K

21.8 - 24.9 mi

Top 88%
34 ft17 ft
58ft75ft
31 ft

Overall

52856

Females

22267

F40-44

22267

40K→Finish

24.9 - 26.2 mi

Top 88%
17 ft13 ft
14ft18ft
13 ft

Overall

52655

Females

22184

F40-44

22184

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing