Leah Peacock

Bib: 69422 F GB

0:00
0:00
/ mi
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Division (F18-39)
#0 / 14744
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
11:29/mi
35:39
49125
10K· 6.21 mi
11:40/mi
1:11:51
5081
15K· 9.32 mi
12:54/mi
1:51:54
4451
20K· 12.43 mi
11:27/mi
2:27:26
6740
Half· 13.10 mi
12:03/mi
2:35:31
27
25K· 15.53 mi
11:55/mi
3:04:32
5063
30K· 18.64 mi
12:35/mi
3:43:37
6946
35K· 21.75 mi
12:56/mi
4:23:45
8788
40K· 24.85 mi
13:05/mi
5:04:21
5875
Finish· 26.22 mi
11:36/mi
5:20:09
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
2:35:3111:53 /mi⚡ faster
2nd Half
2:44:3812:33 /mi+5.9%
Positive split — 5.9% 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
35:3911:293.11 mi35:39
11:29
-
10K
1:11:5111:343.10 mi36:12
11:40
+0:11
15K
1:51:5412:013.11 mi40:03
12:54
+1:14
20K
2:27:2611:523.11 mi35:32
11:27
-1:27
Half(13.10 mi)
2:35:3111:530.67 mi8:05
12:03
+0:36
25K
3:04:3211:532.43 mi29:01
11:55
-0:08
30K
3:43:3712:003.11 mi39:05
12:35
+0:40
35K
4:23:4512:083.11 mi40:08
12:56
+0:21
40K
5:04:2112:153.10 mi40:36
13:05
+0:09
Finish(26.22 mi)
5:20:0912:141.37 mi15:48
11:36
-1:29
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

11:27 /mi

Average Pace

12:13 /mi

Slowest Pace

13:05 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:19:22

62% of race

Time at Steady Pace

2:00:47

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 12:13 /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 mi515772025020250523572095120951
10K3.10 mi50773+80419754+49619754+496501301940719407
15K3.11 mi51475-70220267-51320267-513523572095120951
20K3.11 mi49617+185819153+111419153+1114447431646616466
Half(13.10 mi)0.67 mi49400+21719030+12319030+123460051748917489
25K2.43 mi48090+131018299+73118299+731425971567815678
30K3.11 mi46990+110017801+49817801+498422621592915929
35K3.11 mi45967+102317359+44217359+442403611554415544
40K3.10 mi45581+38617281+7817281+78427841705717057
Finish(26.22 mi)1.37 mi45155+42617112+16917112+169365641405514055

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
131 ft55 ft
49ft125ft
117 ft

Overall

52357

Females

20951

F18-39

20951

5K→10K

3.1 - 6.2 mi

Top 84%
55 ft24 ft
50ft81ft
45 ft

Overall

50130

Females

19407

F18-39

19407

10K→15K

6.2 - 9.3 mi

Top 88%
24 ft18 ft
44ft51ft
17 ft

Overall

52357

Females

20951

F18-39

20951

15K→20K

9.3 - 12.4 mi

Top 75%
18 ft45 ft
67ft40ft
38 ft

Overall

44743

Females

16466

F18-39

16466

20K→Half

12.4 - 13.1 mi

Top 77%
45 ft26 ft
8ft27ft
20 ft

Overall

46005

Females

17489

F18-39

17489

Half→25K

13.1 - 15.5 mi

Top 71%
25 ft12 ft
50ft63ft
20 ft

Overall

42597

Females

15678

F18-39

15678

25K→30K

15.5 - 18.6 mi

Top 71%
12 ft35 ft
69ft46ft
28 ft

Overall

42262

Females

15929

F18-39

15929

30K→35K

18.6 - 21.8 mi

Top 68%
35 ft34 ft
87ft88ft
23 ft

Overall

40361

Females

15544

F18-39

15544

35K→40K

21.8 - 24.9 mi

Top 72%
34 ft17 ft
58ft75ft
31 ft

Overall

42784

Females

17057

F18-39

17057

40K→Finish

24.9 - 26.2 mi

Top 61%
17 ft13 ft
14ft18ft
13 ft

Overall

36564

Females

14055

F18-39

14055

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing