Anna Josephine Masters
Bib: 40919 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 | 26:11 | 8:26 | 3.11 mi | 26:11 | 8:26 | - | |
10K | 52:29 | 8:27 | 3.10 mi | 26:18 | 8:28 | +0:02 | |
15K | 1:19:28 | 8:32 | 3.11 mi | 26:59 | 8:42 | +0:14 | |
20K | 1:45:16 | 8:29 | 3.11 mi | 25:48 | 8:19 | -0:23 | |
Half(13.10 mi) | 1:51:10 | 8:30 | 0.67 mi | 5:54 | 8:48 | +0:29 | |
25K | 2:12:06 | 8:31 | 2.43 mi | 20:56 | 8:36 | -0:12 | |
30K | 2:39:12 | 8:33 | 3.11 mi | 27:06 | 8:44 | +0:08 | |
35K | 3:06:57 | 8:36 | 3.11 mi | 27:45 | 8:56 | +0:12 | |
40K | 3:34:48 | 8:39 | 3.10 mi | 27:51 | 8:58 | +0:02 | |
Finish(26.22 mi) | 3:47:14 | 8:41 | 1.37 mi | 12:26 | 9:07 | +0:09 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:19 /mi
Average Pace
8:40 /mi
Slowest Pace
9:07 /mi
Segments
Time at Faster Pace
2:06:12
56% of race
Time at Steady Pace
1:41:02
44% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:40 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 18952 | 4819 | 4819 | 17965 | 4509 | 4509 |
| 10K | 3.10 mi | 18406+546 | 4672+147 | 4672+147 | 18007 | 4533 | 4533 |
| 15K | 3.11 mi | 18187+219 | 4592+80 | 4592+80 | 17965 | 4509 | 4509 |
| 20K | 3.11 mi | 17560+627 | 4397+195 | 4397+195 | 16048 | 3906 | 3906 |
| Half(13.10 mi) | 0.67 mi | 17591-31 | 4409-12 | 4409-12 | 18510 | 4738 | 4738 |
| 25K | 2.43 mi | 17358+233 | 4370+39 | 4370+39 | 16686 | 4222 | 4222 |
| 30K | 3.11 mi | 16723+635 | 4231+139 | 4231+139 | 14986 | 3809 | 3809 |
| 35K | 3.11 mi | 16009+714 | 4112+119 | 4112+119 | 13864 | 3768 | 3768 |
| 40K | 3.10 mi | 15374+635 | 4026+86 | 4026+86 | 13262 | 3902 | 3902 |
| Finish(26.22 mi) | 1.37 mi | 15286+88 | 4039-13 | 4039-13 | 15955 | 5032 | 5032 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
17965
Females
4509
F18-39
4509
5K→10K
3.1 - 6.2 mi
Overall
18007
Females
4533
F18-39
4533
10K→15K
6.2 - 9.3 mi
Overall
17965
Females
4509
F18-39
4509
15K→20K
9.3 - 12.4 mi
Overall
16048
Females
3906
F18-39
3906
20K→Half
12.4 - 13.1 mi
Overall
18510
Females
4738
F18-39
4738
Half→25K
13.1 - 15.5 mi
Overall
16686
Females
4222
F18-39
4222
25K→30K
15.5 - 18.6 mi
Overall
14986
Females
3809
F18-39
3809
30K→35K
18.6 - 21.8 mi
Overall
13864
Females
3768
F18-39
3768
35K→40K
21.8 - 24.9 mi
Overall
13262
Females
3902
F18-39
3902
40K→Finish
24.9 - 26.2 mi
Overall
15955
Females
5032
F18-39
5032
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #18952 |
| 5K → 10K | 200746*+546 | #18952 → #18406 |
| 10K → 15K | 200419*+219 | #18406 → #18187 |
| 15K → 20K | 30657*+627 | #18187 → #17560 |
| 20K → Half | 8049-31 | #17560 → #17591 |
| Half → 25K | 109342*+233 | #17591 → #17358 |
| 25K → 30K | 94729+635 | #17358 → #16723 |
| 30K → 35K | 125839*+714 | #16723 → #16009 |
| 35K → 40K | 135770*+635 | #16009 → #15374 |
| 40K → Finish | 121209*+88 | #15374 → #15286 |
| TOTALS | 10944760*+3666 | #18952 → #15286 |
* 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
