Justine Gould
Bib: 77869 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 | 42:09 | 13:35 | 3.11 mi | 42:09 | 13:35 | - | |
10K | 1:27:23 | 14:04 | 3.10 mi | 45:14 | 14:34 | +0:59 | |
15K | 2:18:34 | 14:53 | 3.11 mi | 51:11 | 16:29 | +1:55 | |
20K | 3:10:37 | 15:21 | 3.11 mi | 52:03 | 16:46 | +0:17 | |
Half(13.10 mi) | 3:22:52 | 15:30 | 0.67 mi | 12:15 | 18:16 | +1:30 | |
25K | 4:06:20 | 15:52 | 2.43 mi | 43:28 | 17:51 | -0:25 | |
30K | 5:05:57 | 16:25 | 3.11 mi | 59:37 | 19:12 | +1:21 | |
35K | 6:04:06 | 16:45 | 3.11 mi | 58:09 | 18:44 | -0:28 | |
40K | 7:04:31 | 17:05 | 3.10 mi | 1:00:25 | 19:27 | +0:43 | |
Finish(26.22 mi) | 7:32:13 | 17:16 | 1.37 mi | 27:42 | 20:19 | +0:52 |
Checkpoints & Pacing
Pace Line
Fastest Pace
13:35 /mi
Average Pace
17:16 /mi
Slowest Pace
20:19 /mi
Segments
Time at Faster Pace
3:10:37
42% of race
Time at Steady Pace
2:53:29
38% of race
Time at Slower Pace
1:28:07
19% of race
Average Pace: 17:15 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 58101 | 24844 | 24844 | 58885 | 25451 | 25451 |
| 10K | 3.10 mi | 58172-71 | 24905-61 | 24905-61 | 58092 | 24864 | 24864 |
| 15K | 3.11 mi | 58557-385 | 25209-304 | 25209-304 | 58885 | 25451 | 25451 |
| 20K | 3.11 mi | 58638-81 | 25260-51 | 25260-51 | 58568 | 25242 | 25242 |
| Half(13.10 mi) | 0.67 mi | 58695-57 | 25305-45 | 25305-45 | 59059 | 25641 | 25641 |
| 25K | 2.43 mi | 58673+22 | 25287+18 | 25287+18 | 58048 | 24904 | 24904 |
| 30K | 3.11 mi | 58821-148 | 25400-113 | 25400-113 | 58913 | 25559 | 25559 |
| 35K | 3.11 mi | 58842-21 | 25427-27 | 25427-27 | 58346 | 25268 | 25268 |
| 40K | 3.10 mi | 58959-117 | 25516-89 | 25516-89 | 59087 | 25688 | 25688 |
| Finish(26.22 mi) | 1.37 mi | 59020-61 | 25563-47 | 25563-47 | 59345 | 25863 | 25863 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
58885
Females
25451
F18-39
25451
5K→10K
3.1 - 6.2 mi
Overall
58092
Females
24864
F18-39
24864
10K→15K
6.2 - 9.3 mi
Overall
58885
Females
25451
F18-39
25451
15K→20K
9.3 - 12.4 mi
Overall
58568
Females
25242
F18-39
25242
20K→Half
12.4 - 13.1 mi
Overall
59059
Females
25641
F18-39
25641
Half→25K
13.1 - 15.5 mi
Overall
58048
Females
24904
F18-39
24904
25K→30K
15.5 - 18.6 mi
Overall
58913
Females
25559
F18-39
25559
30K→35K
18.6 - 21.8 mi
Overall
58346
Females
25268
F18-39
25268
35K→40K
21.8 - 24.9 mi
Overall
59087
Females
25688
F18-39
25688
40K→Finish
24.9 - 26.2 mi
Overall
59345
Females
25863
F18-39
25863
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #58101 |
| 5K → 10K | 291220-71 | #58101 → #58172 |
| 10K → 15K | 43651-385 | #58172 → #58557 |
| 15K → 20K | 17796-81 | #58557 → #58638 |
| 20K → Half | 7013-57 | #58638 → #58695 |
| Half → 25K | 96118+22 | #58695 → #58673 |
| 25K → 30K | 18133-148 | #58673 → #58821 |
| 30K → 35K | 8564-21 | #58821 → #58842 |
| 35K → 40K | 13922-117 | #58842 → #58959 |
| 40K → Finish | 709-61 | #58959 → #59020 |
| TOTALS | 1545626-919 | #58101 → #59020 |
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
