Leah Atkin

Bib: 25927 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Top 39%
Division (F18-39)
#0 / 14744
Top 41%
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
9:49/mi
30:28
49125
10K· 6.21 mi
9:59/mi
1:01:26
5081
15K· 9.32 mi
10:19/mi
1:33:27
4451
20K· 12.43 mi
10:09/mi
2:04:56
6740
Half· 13.10 mi
10:10/mi
2:11:45
27
25K· 15.53 mi
10:20/mi
2:36:53
5063
30K· 18.64 mi
11:05/mi
3:11:19
6946
35K· 21.75 mi
10:44/mi
3:44:37
8788
40K· 24.85 mi
10:42/mi
4:17:50
5875
Finish· 26.22 mi
10:50/mi
4:32:36
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
2:11:4510:04 /mi⚡ faster
2nd Half
2:20:5110:45 /mi+6.9%
Positive split — 6.9% slower in the second half
AI Race Performance Report

Leah'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
30:289:493.11 mi30:28
9:49
-
10K
1:01:269:543.10 mi30:58
9:59
+0:10
15K
1:33:2710:023.11 mi32:01
10:19
+0:20
20K
2:04:5610:043.11 mi31:29
10:09
-0:10
Half(13.10 mi)
2:11:4510:040.67 mi6:49
10:10
+0:01
25K
2:36:5310:062.43 mi25:08
10:20
+0:10
30K
3:11:1910:163.11 mi34:26
11:05
+0:45
35K
3:44:3710:203.11 mi33:18
10:44
-0:21
40K
4:17:5010:233.10 mi33:13
10:42
-0:02
Finish(26.22 mi)
4:32:3610:251.37 mi14:46
10:50
+0:08
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Leah's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:24 /mi

Slowest Pace

11:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:43:24

82% of race

Time at Steady Pace

49:12

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:24 /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. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi366731173711737355781130311303
10K3.10 mi36292+38111550+18711550+187361381151111511
15K3.11 mi35913+37911391+15911391+159355781130311303
20K3.11 mi35464+44911262+12911262+129347581115911159
Half(13.10 mi)0.67 mi35217+24711168+9411168+943197199849984
25K2.43 mi34477+74010917+25110917+251318841019110191
30K3.11 mi34046+43110932-1510932-15332311130411304
35K3.11 mi32474+157210477+45510477+4552644788278827
40K3.10 mi31373+110110224+25310224+2532570190479047
Finish(26.22 mi)1.37 mi31225+14810231-710231-7301201106411064

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
131 ft55 ft
49ft125ft
117 ft

Overall

35578

Females

11303

F18-39

11303

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

36138

Females

11511

F18-39

11511

10K→15K

6.2 - 9.3 mi

Top 60%
24 ft18 ft
44ft51ft
17 ft

Overall

35578

Females

11303

F18-39

11303

15K→20K

9.3 - 12.4 mi

Top 58%
18 ft45 ft
67ft40ft
38 ft

Overall

34758

Females

11159

F18-39

11159

20K→Half

12.4 - 13.1 mi

Top 53%
45 ft26 ft
8ft27ft
20 ft

Overall

31971

Females

9984

F18-39

9984

Half→25K

13.1 - 15.5 mi

Top 53%
25 ft12 ft
50ft63ft
20 ft

Overall

31884

Females

10191

F18-39

10191

25K→30K

15.5 - 18.6 mi

Top 56%
12 ft35 ft
69ft46ft
28 ft

Overall

33231

Females

11304

F18-39

11304

30K→35K

18.6 - 21.8 mi

Top 44%
35 ft34 ft
87ft88ft
23 ft

Overall

26447

Females

8827

F18-39

8827

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25701

Females

9047

F18-39

9047

40K→Finish

24.9 - 26.2 mi

Top 50%
17 ft13 ft
14ft18ft
13 ft

Overall

30120

Females

11064

F18-39

11064

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing