Imogen Kirk Henry

Bib: 17089 F GB

0:00
0:00
/ mi
Be the first to cheer!
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
13:09/mi
40:50
49125
10K· 6.21 mi
14:36/mi
1:26:10
5081
15K· 9.32 mi
15:32/mi
2:14:25
4451
20K· 12.43 mi
15:39/mi
3:03:01
6740
Half· 13.10 mi
15:04/mi
3:13:07
27
25K· 15.53 mi
16:05/mi
3:52:16
5063
30K· 18.64 mi
18:06/mi
4:48:30
6946
35K· 21.75 mi
14:32/mi
5:33:39
8788
40K· 24.85 mi
13:52/mi
6:16:41
5875
Finish· 26.22 mi
13:43/mi
6:35:23
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

See every mile of your race

Claim this result to add your watch's GPX and unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.

Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.

The Course

Half Splits

1st Half· via Half
3:13:0714:45 /mi⚡ faster
2nd Half
3:22:1615:25 /mi+4.7%
Positive split — 4.7% slower in the second half
AI Race Performance Report

Imogen'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.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
40:5013:093.11 mi40:50
13:09
-
10K
1:26:1013:533.10 mi45:20
14:36
+1:27
15K
2:14:2514:263.11 mi48:15
15:32
+0:56
20K
3:03:0114:443.11 mi48:36
15:39
+0:07
Half(13.10 mi)
3:13:0714:450.67 mi10:06
15:04
-0:35
25K
3:52:1614:582.43 mi39:09
16:05
+1:01
30K
4:48:3015:293.11 mi56:14
18:06
+2:01
35K
5:33:3915:213.11 mi45:09
14:32
-3:34
40K
6:16:4115:103.10 mi43:02
13:52
-0:40
Finish(26.22 mi)
6:35:2315:061.37 mi18:42
13:43
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Imogen's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.

Checkpoints & Pacing

Pace Line

Fastest Pace

13:09 /mi

Average Pace

15:05 /mi

Slowest Pace

18:06 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:42:34

26% of race

Time at Steady Pace

3:17:26

50% of race

Time at Slower Pace

1:35:23

24% of race

Average Pace: 15:05 /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 mi574452435024350581212489524895
10K3.10 mi57900-45524702-35224702-352581362489424894
15K3.11 mi58081-18124841-13924841-139581212489524895
20K3.11 mi57990+9124784+5724784+57576082456924569
Half(13.10 mi)0.67 mi57918+7224736+4824736+48560642370123701
25K2.43 mi57699+21924588+14824588+148560712362923629
30K3.11 mi57936-23724755-16724755-167582092508925089
35K3.11 mi57306+63024367+38824367+388486531989619896
40K3.10 mi56737+56924025+34224025+342473641940619406
Finish(26.22 mi)1.37 mi56529+20823896+12923896+129500672080420804

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
131 ft55 ft
49ft125ft
117 ft

Overall

58121

Females

24895

F18-39

24895

5K→10K

3.1 - 6.2 mi

Top 97%
55 ft24 ft
50ft81ft
45 ft

Overall

58136

Females

24894

F18-39

24894

10K→15K

6.2 - 9.3 mi

Top 97%
24 ft18 ft
44ft51ft
17 ft

Overall

58121

Females

24895

F18-39

24895

15K→20K

9.3 - 12.4 mi

Top 96%
18 ft45 ft
67ft40ft
38 ft

Overall

57608

Females

24569

F18-39

24569

20K→Half

12.4 - 13.1 mi

Top 94%
45 ft26 ft
8ft27ft
20 ft

Overall

56064

Females

23701

F18-39

23701

Half→25K

13.1 - 15.5 mi

Top 94%
25 ft12 ft
50ft63ft
20 ft

Overall

56071

Females

23629

F18-39

23629

25K→30K

15.5 - 18.6 mi

Top 97%
12 ft35 ft
69ft46ft
28 ft

Overall

58209

Females

25089

F18-39

25089

30K→35K

18.6 - 21.8 mi

Top 81%
35 ft34 ft
87ft88ft
23 ft

Overall

48653

Females

19896

F18-39

19896

35K→40K

21.8 - 24.9 mi

Top 79%
34 ft17 ft
58ft75ft
31 ft

Overall

47364

Females

19406

F18-39

19406

40K→Finish

24.9 - 26.2 mi

Top 84%
17 ft13 ft
14ft18ft
13 ft

Overall

50067

Females

20804

F18-39

20804

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing