Chelsea Cook
Bib: 1603 F GB
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The Course
Half Splits
Your race, unpacked
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 20:56 | 6:45 | 3.11 mi | 20:56 | 6:45 | - | |
10K | 42:27 | 6:50 | 3.10 mi | 21:31 | 6:56 | +0:11 | |
15K | 1:04:02 | 6:53 | 3.11 mi | 21:35 | 6:57 | +0:01 | |
20K | 1:25:14 | 6:52 | 3.11 mi | 21:12 | 6:50 | -0:07 | |
Half(13.10 mi) | 1:29:55 | 6:52 | 0.67 mi | 4:41 | 6:59 | +0:09 | |
25K | 1:46:41 | 6:53 | 2.43 mi | 16:46 | 6:54 | -0:05 | |
30K | 2:08:50 | 6:55 | 3.11 mi | 22:09 | 7:08 | +0:14 | |
35K | 2:32:05 | 7:00 | 3.11 mi | 23:15 | 7:30 | +0:22 | |
40K | 2:55:55 | 7:05 | 3.10 mi | 23:50 | 7:41 | +0:11 | |
Finish(26.22 mi) | 3:05:47 | 7:06 | 1.37 mi | 9:52 | 7:15 | -0:26 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:45 /mi
Average Pace
7:05 /mi
Slowest Pace
7:41 /mi
Segments
Time at Faster Pace
2:18:42
75% of race
Time at Steady Pace
47:05
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:05 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 4134 | 370 | 370 | 4139 | 338 | 338 |
| 10K | 3.10 mi | 4599-465 | 430-60 | 430-60 | 5126 | 490 | 490 |
| 15K | 3.11 mi | 4432+167 | 399+31 | 399+31 | 4139 | 338 | 338 |
| 20K | 3.11 mi | 4409+23 | 381+18 | 381+18 | 4502 | 379 | 379 |
| Half(13.10 mi) | 0.67 mi | 4385+24 | 380+1 | 380+1 | 4327 | 353 | 353 |
| 25K | 2.43 mi | 4329+56 | 374+6 | 374+6 | 4228 | 357 | 357 |
| 30K | 3.11 mi | 4304+25 | 373+1 | 373+1 | 4323 | 408 | 408 |
| 35K | 3.11 mi | 4315-11 | 399-26 | 399-26 | 4933 | 666 | 666 |
| 40K | 3.10 mi | 4262+53 | 429-30 | 429-30 | 5314 | 933 | 933 |
| Finish(26.22 mi) | 1.37 mi | 4165+97 | 423+6 | 423+6 | 3700 | 503 | 503 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4139
Females
338
F18-39
338
5K→10K
3.1 - 6.2 mi
Overall
5126
Females
490
F18-39
490
10K→15K
6.2 - 9.3 mi
Overall
4139
Females
338
F18-39
338
15K→20K
9.3 - 12.4 mi
Overall
4502
Females
379
F18-39
379
20K→Half
12.4 - 13.1 mi
Overall
4327
Females
353
F18-39
353
Half→25K
13.1 - 15.5 mi
Overall
4228
Females
357
F18-39
357
25K→30K
15.5 - 18.6 mi
Overall
4323
Females
408
F18-39
408
30K→35K
18.6 - 21.8 mi
Overall
4933
Females
666
F18-39
666
35K→40K
21.8 - 24.9 mi
Overall
5314
Females
933
F18-39
933
40K→Finish
24.9 - 26.2 mi
Overall
3700
Females
503
F18-39
503
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #4134 |
| 5K → 10K | 20031-465 | #4134 → #4599 |
| 10K → 15K | 45212*+167 | #4599 → #4432 |
| 15K → 20K | 96119+23 | #4432 → #4409 |
| 20K → Half | 1438+24 | #4409 → #4385 |
| Half → 25K | 53109+56 | #4385 → #4329 |
| 25K → 30K | 120145+25 | #4329 → #4304 |
| 30K → 35K | 160149-11 | #4304 → #4315 |
| 35K → 40K | 126179+53 | #4315 → #4262 |
| 40K → Finish | 12109+97 | #4262 → #4165 |
| TOTALS | 8261091*-31 | #4134 → #4165 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
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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
