Brooklyn Cook
Bib: 29897 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 | 36:22 | 11:43 | 3.11 mi | 36:22 | 11:43 | - | |
10K | 1:15:54 | 12:13 | 3.10 mi | 39:32 | 12:44 | +1:01 | |
15K | 1:52:35 | 12:05 | 3.11 mi | 36:41 | 11:49 | -0:55 | |
20K | 2:29:09 | 12:01 | 3.11 mi | 36:34 | 11:47 | -0:02 | |
Half(13.10 mi) | 2:37:04 | 12:00 | 0.67 mi | 7:55 | 11:48 | +0:01 | |
25K | 3:10:04 | 12:15 | 2.43 mi | 33:00 | 13:33 | +1:45 | |
30K | 3:51:01 | 12:24 | 3.11 mi | 40:57 | 13:11 | -0:22 | |
35K | 4:36:21 | 12:43 | 3.11 mi | 45:20 | 14:36 | +1:25 | |
40K | 5:17:08 | 12:46 | 3.10 mi | 40:47 | 13:08 | -1:28 | |
Finish(26.22 mi) | 5:33:57 | 12:45 | 1.37 mi | 16:49 | 12:20 | -0:48 |
Checkpoints & Pacing
Pace Line
Fastest Pace
11:43 /mi
Average Pace
12:45 /mi
Slowest Pace
14:36 /mi
Segments
Time at Faster Pace
1:57:32
35% of race
Time at Steady Pace
2:18:05
41% of race
Time at Slower Pace
1:18:20
23% of race
Average Pace: 12:44 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 52776 | 21056 | 21056 | 47405 | 17772 | 17772 |
| 10K | 3.10 mi | 53770-994 | 21780-724 | 21780-724 | 54562 | 22372 | 22372 |
| 15K | 3.11 mi | 51799+1971 | 20493+1287 | 20493+1287 | 47405 | 17772 | 17772 |
| 20K | 3.11 mi | 50366+1433 | 19631+862 | 19631+862 | 46623 | 17549 | 17549 |
| Half(13.10 mi) | 0.67 mi | 50030+336 | 19433+198 | 19433+198 | 44679 | 16713 | 16713 |
| 25K | 2.43 mi | 49908+122 | 19415+18 | 19415+18 | 49646 | 19736 | 19736 |
| 30K | 3.11 mi | 49052+856 | 19006+409 | 19006+409 | 45326 | 17583 | 17583 |
| 35K | 3.11 mi | 49086-34 | 19171-165 | 19171-165 | 48907 | 20048 | 20048 |
| 40K | 3.10 mi | 48488+598 | 18927+244 | 18927+244 | 43184 | 17262 | 17262 |
| Finish(26.22 mi) | 1.37 mi | 48190+298 | 18796+131 | 18796+131 | 42249 | 16725 | 16725 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
47405
Females
17772
F18-39
17772
5K→10K
3.1 - 6.2 mi
Overall
54562
Females
22372
F18-39
22372
10K→15K
6.2 - 9.3 mi
Overall
47405
Females
17772
F18-39
17772
15K→20K
9.3 - 12.4 mi
Overall
46623
Females
17549
F18-39
17549
20K→Half
12.4 - 13.1 mi
Overall
44679
Females
16713
F18-39
16713
Half→25K
13.1 - 15.5 mi
Overall
49646
Females
19736
F18-39
19736
25K→30K
15.5 - 18.6 mi
Overall
45326
Females
17583
F18-39
17583
30K→35K
18.6 - 21.8 mi
Overall
48907
Females
20048
F18-39
20048
35K→40K
21.8 - 24.9 mi
Overall
43184
Females
17262
F18-39
17262
40K→Finish
24.9 - 26.2 mi
Overall
42249
Females
16725
F18-39
16725
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #52776 |
| 5K → 10K | 200200-994 | #52776 → #53770 |
| 10K → 15K | 191990*+1971 | #53770 → #51799 |
| 15K → 20K | 321465*+1433 | #51799 → #50366 |
| 20K → Half | 9345*+336 | #50366 → #50030 |
| Half → 25K | 200322*+122 | #50030 → #49908 |
| 25K → 30K | 102958+856 | #49908 → #49052 |
| 30K → 35K | 200200-34 | #49052 → #49086 |
| 35K → 40K | 82680*+598 | #49086 → #48488 |
| 40K → Finish | 30328*+298 | #48488 → #48190 |
| TOTALS | 8746488*+4586 | #52776 → #48190 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
London Marathon Events
Race timed by
Mika Timing
