Imogen Cotter
Bib: 45238 F GB
Race Timeline
The Course
Half Splits
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 26:35 | 8:34 | 3.11 mi | 26:35 | 8:34 | - | |
10K | 53:17 | 8:35 | 3.10 mi | 26:42 | 8:36 | +0:02 | |
15K | 1:20:35 | 8:39 | 3.11 mi | 27:18 | 8:48 | +0:12 | |
20K | 1:47:05 | 8:38 | 3.11 mi | 26:30 | 8:32 | -0:16 | |
Half(13.10 mi) | 1:52:57 | 8:38 | 0.67 mi | 5:52 | 8:45 | +0:13 | |
25K | 2:13:44 | 8:37 | 2.43 mi | 20:47 | 8:32 | -0:13 | |
30K | 2:41:20 | 8:40 | 3.11 mi | 27:36 | 8:54 | +0:22 | |
35K | 3:09:00 | 8:42 | 3.11 mi | 27:40 | 8:55 | +0:01 | |
40K | 3:37:03 | 8:44 | 3.10 mi | 28:03 | 9:02 | +0:07 | |
Finish(26.22 mi) | 3:49:02 | 8:45 | 1.37 mi | 11:59 | 8:48 | -0:14 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:32 /mi
Average Pace
8:45 /mi
Slowest Pace
9:02 /mi
Segments
Time at Faster Pace
3:20:59
88% of race
Time at Steady Pace
28:03
12% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:44 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 20540 | 5386 | 5386 | 19076 | 4860 | 4860 |
| 10K | 3.10 mi | 19878+662 | 5154+232 | 5154+232 | 19393 | 5008 | 5008 |
| 15K | 3.11 mi | 19468+410 | 5016+138 | 5016+138 | 19076 | 4860 | 4860 |
| 20K | 3.11 mi | 19114+354 | 4921+95 | 4921+95 | 18271 | 4649 | 4649 |
| Half(13.10 mi) | 0.67 mi | 19024+90 | 4897+24 | 4897+24 | 18069 | 4595 | 4595 |
| 25K | 2.43 mi | 18420+604 | 4721+176 | 4721+176 | 16086 | 4020 | 4020 |
| 30K | 3.11 mi | 17876+544 | 4603+118 | 4603+118 | 16314 | 4286 | 4286 |
| 35K | 3.11 mi | 16941+935 | 4414+189 | 4414+189 | 13647 | 3681 | 3681 |
| 40K | 3.10 mi | 16235+706 | 4325+89 | 4325+89 | 13745 | 4090 | 4090 |
| Finish(26.22 mi) | 1.37 mi | 15949+286 | 4287+38 | 4287+38 | 13157 | 3972 | 3972 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
19076
Females
4860
F18-39
4860
5K→10K
3.1 - 6.2 mi
Overall
19393
Females
5008
F18-39
5008
10K→15K
6.2 - 9.3 mi
Overall
19076
Females
4860
F18-39
4860
15K→20K
9.3 - 12.4 mi
Overall
18271
Females
4649
F18-39
4649
20K→Half
12.4 - 13.1 mi
Overall
18069
Females
4595
F18-39
4595
Half→25K
13.1 - 15.5 mi
Overall
16086
Females
4020
F18-39
4020
25K→30K
15.5 - 18.6 mi
Overall
16314
Females
4286
F18-39
4286
30K→35K
18.6 - 21.8 mi
Overall
13647
Females
3681
F18-39
3681
35K→40K
21.8 - 24.9 mi
Overall
13745
Females
4090
F18-39
4090
40K→Finish
24.9 - 26.2 mi
Overall
13157
Females
3972
F18-39
3972
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #20540 |
| 5K → 10K | 200862*+662 | #20540 → #19878 |
| 10K → 15K | 159569*+410 | #19878 → #19468 |
| 15K → 20K | 133487*+354 | #19468 → #19114 |
| 20K → Half | 36126+90 | #19114 → #19024 |
| Half → 25K | 17621*+604 | #19024 → #18420 |
| 25K → 30K | 131675+544 | #18420 → #17876 |
| 30K → 35K | 651000*+935 | #17876 → #16941 |
| 35K → 40K | 136842*+706 | #16941 → #16235 |
| 40K → Finish | 46332*+286 | #16235 → #15949 |
| TOTALS | 9235514*+4591 | #20540 → #15949 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Public Race Data
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Race managed by
London Marathon Events
Race timed by
Mika Timing
