Kelly Horley

Bib: 31675 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
11:56/mi
37:03
49125
10K· 6.21 mi
11:22/mi
1:12:21
5081
15K· 9.32 mi
12:11/mi
1:50:10
4451
20K· 12.43 mi
11:42/mi
2:26:28
6740
Half· 13.10 mi
12:09/mi
2:34:37
27
25K· 15.53 mi
14:08/mi
3:09:02
5063
30K· 18.64 mi
13:20/mi
3:50:25
6946
35K· 21.75 mi
17:32/mi
4:44:51
8788
40K· 24.85 mi
12:23/mi
5:23:17
5875
Finish· 26.22 mi
12:45/mi
5:40:40
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
2:34:3711:49 /mi⚡ faster
2nd Half
3:06:0314:11 /mi+20.3%
Positive split — 20.3% slower in the second half
AI Race Performance Report

Kelly'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
37:0311:563.11 mi37:03
11:56
-
10K
1:12:2111:393.10 mi35:18
11:22
-0:34
15K
1:50:1011:503.11 mi37:49
12:11
+0:49
20K
2:26:2811:483.11 mi36:18
11:42
-0:29
Half(13.10 mi)
2:34:3711:490.67 mi8:09
12:09
+0:27
25K
3:09:0212:112.43 mi34:25
14:08
+1:59
30K
3:50:2512:223.11 mi41:23
13:20
-0:48
35K
4:44:5113:063.11 mi54:26
17:32
+4:12
40K
5:23:1713:013.10 mi38:26
12:23
-5:09
Finish(26.22 mi)
5:40:4013:011.37 mi17:23
12:45
+0:22
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Kelly's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:22 /mi

Average Pace

13:00 /mi

Slowest Pace

17:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

35:18

10% of race

Time at Steady Pace

2:55:08

51% of race

Time at Slower Pace

2:10:14

38% of race

Average Pace: 13:00 /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 mi537882175221752493501899118991
10K3.10 mi51226+256220043+170920043+1709482781822318223
15K3.11 mi50472+75419618+42519618+425493501899118991
20K3.11 mi49226+124618904+71418904+714461611728617286
Half(13.10 mi)0.67 mi49046+18018809+9518809+95465831783617836
25K2.43 mi49569-52319201-39219201-392515992090120901
30K3.11 mi48887+68218905+29618905+296460101796517965
35K3.11 mi50926-203920293-138820293-1388570022448724487
40K3.10 mi49743+118319681+61219681+612380831484014840
Finish(26.22 mi)1.37 mi49539+20419594+8719594+87450031812418124

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
131 ft55 ft
49ft125ft
117 ft

Overall

49350

Females

18991

F18-39

18991

5K→10K

3.1 - 6.2 mi

Top 81%
55 ft24 ft
50ft81ft
45 ft

Overall

48278

Females

18223

F18-39

18223

10K→15K

6.2 - 9.3 mi

Top 83%
24 ft18 ft
44ft51ft
17 ft

Overall

49350

Females

18991

F18-39

18991

15K→20K

9.3 - 12.4 mi

Top 77%
18 ft45 ft
67ft40ft
38 ft

Overall

46161

Females

17286

F18-39

17286

20K→Half

12.4 - 13.1 mi

Top 78%
45 ft26 ft
8ft27ft
20 ft

Overall

46583

Females

17836

F18-39

17836

Half→25K

13.1 - 15.5 mi

Top 86%
25 ft12 ft
50ft63ft
20 ft

Overall

51599

Females

20901

F18-39

20901

25K→30K

15.5 - 18.6 mi

Top 77%
12 ft35 ft
69ft46ft
28 ft

Overall

46010

Females

17965

F18-39

17965

30K→35K

18.6 - 21.8 mi

Top 95%
35 ft34 ft
87ft88ft
23 ft

Overall

57002

Females

24487

F18-39

24487

35K→40K

21.8 - 24.9 mi

Top 64%
34 ft17 ft
58ft75ft
31 ft

Overall

38083

Females

14840

F18-39

14840

40K→Finish

24.9 - 26.2 mi

Top 75%
17 ft13 ft
14ft18ft
13 ft

Overall

45003

Females

18124

F18-39

18124

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing