Libby Brown
Bib: 1455 F GB
Race Timeline
The Course
Half Splits
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Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 20:17 | 6:32 | 3.11 mi | 20:17 | 6:32 | - | |
10K | 40:56 | 6:36 | 3.10 mi | 20:39 | 6:39 | +0:07 | |
15K | 1:02:12 | 6:41 | 3.11 mi | 21:16 | 6:51 | +0:12 | |
20K | 1:23:17 | 6:43 | 3.11 mi | 21:05 | 6:48 | -0:03 | |
Half(13.10 mi) | 1:28:02 | 6:44 | 0.67 mi | 4:45 | 7:05 | +0:17 | |
25K | 1:45:13 | 6:47 | 2.43 mi | 17:11 | 7:04 | -0:01 | |
30K | 2:08:15 | 6:53 | 3.11 mi | 23:02 | 7:25 | +0:21 | |
35K | 2:30:47 | 6:56 | 3.11 mi | 22:32 | 7:16 | -0:09 | |
40K | 2:52:42 | 6:57 | 3.10 mi | 21:55 | 7:04 | -0:12 | |
Finish(26.22 mi) | 3:02:15 | 6:58 | 1.37 mi | 9:33 | 7:01 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:32 /mi
Average Pace
6:57 /mi
Slowest Pace
7:25 /mi
Segments
Time at Faster Pace
2:16:41
75% of race
Time at Steady Pace
45:34
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 6:57 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 2822 | 182 | 182 | 3383 | 239 | 239 |
| 10K | 3.10 mi | 2944-122 | 200-18 | 200-18 | 3112 | 210 | 210 |
| 15K | 3.11 mi | 3066-122 | 205-5 | 205-5 | 3383 | 239 | 239 |
| 20K | 3.11 mi | 3265-199 | 225-20 | 225-20 | 4226 | 344 | 344 |
| Half(13.10 mi) | 0.67 mi | 3335-70 | 237-12 | 237-12 | 4843 | 431 | 431 |
| 25K | 2.43 mi | 3576-241 | 270-33 | 270-33 | 4997 | 499 | 499 |
| 30K | 3.11 mi | 4103-527 | 345-75 | 345-75 | 5512 | 687 | 687 |
| 35K | 3.11 mi | 4024+79 | 344+1 | 344+1 | 4041 | 423 | 423 |
| 40K | 3.10 mi | 3731+293 | 324+20 | 324+20 | 2919 | 280 | 280 |
| Finish(26.22 mi) | 1.37 mi | 3631+100 | 315+9 | 315+9 | 2849 | 325 | 325 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
3383
Females
239
F18-39
239
5K→10K
3.1 - 6.2 mi
Overall
3112
Females
210
F18-39
210
10K→15K
6.2 - 9.3 mi
Overall
3383
Females
239
F18-39
239
15K→20K
9.3 - 12.4 mi
Overall
4226
Females
344
F18-39
344
20K→Half
12.4 - 13.1 mi
Overall
4843
Females
431
F18-39
431
Half→25K
13.1 - 15.5 mi
Overall
4997
Females
499
F18-39
499
25K→30K
15.5 - 18.6 mi
Overall
5512
Females
687
F18-39
687
30K→35K
18.6 - 21.8 mi
Overall
4041
Females
423
F18-39
423
35K→40K
21.8 - 24.9 mi
Overall
2919
Females
280
F18-39
280
40K→Finish
24.9 - 26.2 mi
Overall
2849
Females
325
F18-39
325
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #2822 |
| 5K → 10K | 16644-122 | #2822 → #2944 |
| 10K → 15K | 16341-122 | #2944 → #3066 |
| 15K → 20K | 20014-199 | #3066 → #3265 |
| 20K → Half | 766-70 | #3265 → #3335 |
| Half → 25K | 20022-241 | #3335 → #3576 |
| 25K → 30K | 56437-527 | #3576 → #4103 |
| 30K → 35K | 110189+79 | #4103 → #4024 |
| 35K → 40K | 18311*+293 | #4024 → #3731 |
| 40K → Finish | 10110+100 | #3731 → #3631 |
| TOTALS | 1507774*-809 | #2822 → #3631 |
* 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
