Imogen Whitwham

Bib: 21982 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
11:41/mi
36:17
49125
10K· 6.21 mi
12:13/mi
1:14:12
5081
15K· 9.32 mi
14:02/mi
1:57:47
4451
20K· 12.43 mi
14:20/mi
2:42:16
6740
Half· 13.10 mi
14:38/mi
2:52:05
27
25K· 15.53 mi
14:59/mi
3:28:33
5063
30K· 18.64 mi
15:48/mi
4:17:36
6946
35K· 21.75 mi
15:32/mi
5:05:50
8788
40K· 24.85 mi
14:51/mi
5:51:58
5875
Finish· 26.22 mi
13:41/mi
6:10:37
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
2:52:0513:09 /mi⚡ faster
2nd Half
3:18:3215:08 /mi+15.4%
Positive split — 15.4% 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.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
36:1711:413.11 mi36:17
11:41
-
10K
1:14:1211:573.10 mi37:55
12:13
+0:32
15K
1:57:4712:393.11 mi43:35
14:02
+1:49
20K
2:42:1613:043.11 mi44:29
14:20
+0:18
Half(13.10 mi)
2:52:0513:090.67 mi9:49
14:38
+0:18
25K
3:28:3313:262.43 mi36:28
14:59
+0:21
30K
4:17:3613:503.11 mi49:03
15:48
+0:49
35K
5:05:5014:043.11 mi48:14
15:32
-0:16
40K
5:51:5814:103.10 mi46:08
14:51
-0:41
Finish(26.22 mi)
6:10:3714:091.37 mi18:39
13:41
-1:10
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Imogen's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:41 /mi

Average Pace

14:09 /mi

Slowest Pace

15:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:32:51

25% of race

Time at Steady Pace

3:00:29

49% of race

Time at Slower Pace

1:37:17

26% of race

Average Pace: 14:08 /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 mi526422096520965557592323523235
10K3.10 mi5264221011-4621011-46527012112721127
15K3.11 mi54049-140721993-98221993-982557592323523235
20K3.11 mi54590-54122410-41722410-417555342318023180
Half(13.10 mi)0.67 mi54647-5722463-5322463-53552342317723177
25K2.43 mi54489+15822390+7322390+73539192230722307
30K3.11 mi54637-14822521-13122521-131548592302723027
35K3.11 mi54449+18822496+2522496+25524312192321923
40K3.10 mi54286+16322447+4922447+49520342183521835
Finish(26.22 mi)1.37 mi54132+15422373+7422373+74499062071220712

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 93%
131 ft55 ft
49ft125ft
117 ft

Overall

55759

Females

23235

F18-39

23235

5K→10K

3.1 - 6.2 mi

Top 88%
55 ft24 ft
50ft81ft
45 ft

Overall

52701

Females

21127

F18-39

21127

10K→15K

6.2 - 9.3 mi

Top 93%
24 ft18 ft
44ft51ft
17 ft

Overall

55759

Females

23235

F18-39

23235

15K→20K

9.3 - 12.4 mi

Top 93%
18 ft45 ft
67ft40ft
38 ft

Overall

55534

Females

23180

F18-39

23180

20K→Half

12.4 - 13.1 mi

Top 92%
45 ft26 ft
8ft27ft
20 ft

Overall

55234

Females

23177

F18-39

23177

Half→25K

13.1 - 15.5 mi

Top 90%
25 ft12 ft
50ft63ft
20 ft

Overall

53919

Females

22307

F18-39

22307

25K→30K

15.5 - 18.6 mi

Top 92%
12 ft35 ft
69ft46ft
28 ft

Overall

54859

Females

23027

F18-39

23027

30K→35K

18.6 - 21.8 mi

Top 88%
35 ft34 ft
87ft88ft
23 ft

Overall

52431

Females

21923

F18-39

21923

35K→40K

21.8 - 24.9 mi

Top 87%
34 ft17 ft
58ft75ft
31 ft

Overall

52034

Females

21835

F18-39

21835

40K→Finish

24.9 - 26.2 mi

Top 83%
17 ft13 ft
14ft18ft
13 ft

Overall

49906

Females

20712

F18-39

20712

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing