Emma Gresswell
Bib: 39295 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 | 23:52 | 7:41 | 3.11 mi | 23:52 | 7:41 | - | |
10K | 48:22 | 7:48 | 3.10 mi | 24:30 | 7:54 | +0:13 | |
15K | 1:12:56 | 7:50 | 3.11 mi | 24:34 | 7:55 | +0:01 | |
20K | 1:36:55 | 7:48 | 3.11 mi | 23:59 | 7:44 | -0:11 | |
Half(13.10 mi) | 1:42:19 | 7:49 | 0.67 mi | 5:24 | 8:03 | +0:19 | |
25K | 2:02:13 | 7:53 | 2.43 mi | 19:54 | 8:11 | +0:08 | |
30K | 2:29:18 | 8:01 | 3.11 mi | 27:05 | 8:44 | +0:33 | |
35K | 2:57:44 | 8:11 | 3.11 mi | 28:26 | 9:10 | +0:26 | |
40K | 3:27:20 | 8:21 | 3.10 mi | 29:36 | 9:32 | +0:22 | |
Finish(26.22 mi) | 3:40:16 | 8:25 | 1.37 mi | 12:56 | 9:29 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:41 /mi
Average Pace
8:24 /mi
Slowest Pace
9:32 /mi
Segments
Time at Faster Pace
47:51
22% of race
Time at Steady Pace
1:14:22
34% of race
Time at Slower Pace
1:38:03
45% of race
Average Pace: 8:24 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 10634 | 2117 | 2117 | 10122 | 1967 | 1967 |
| 10K | 3.10 mi | 11045-411 | 2279-162 | 2279-162 | 11663 | 2509 | 2509 |
| 15K | 3.11 mi | 10692+353 | 2169+110 | 2169+110 | 10122 | 1967 | 1967 |
| 20K | 3.11 mi | 10487+205 | 2085+84 | 2085+84 | 10110 | 1972 | 1972 |
| Half(13.10 mi) | 0.67 mi | 10504-17 | 2102-17 | 2102-17 | 11331 | 2390 | 2390 |
| 25K | 2.43 mi | 10773-269 | 2229-127 | 2229-127 | 12970 | 2971 | 2971 |
| 30K | 3.11 mi | 11535-762 | 2509-280 | 2509-280 | 14943 | 3797 | 3797 |
| 35K | 3.11 mi | 12127-592 | 2791-282 | 2791-282 | 15529 | 4368 | 4368 |
| 40K | 3.10 mi | 12666-539 | 3088-297 | 3088-297 | 17547 | 5575 | 5575 |
| Finish(26.22 mi) | 1.37 mi | 12905-239 | 3229-141 | 3229-141 | 18869 | 6135 | 6135 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10122
Females
1967
F18-39
1967
5K→10K
3.1 - 6.2 mi
Overall
11663
Females
2509
F18-39
2509
10K→15K
6.2 - 9.3 mi
Overall
10122
Females
1967
F18-39
1967
15K→20K
9.3 - 12.4 mi
Overall
10110
Females
1972
F18-39
1972
20K→Half
12.4 - 13.1 mi
Overall
11331
Females
2390
F18-39
2390
Half→25K
13.1 - 15.5 mi
Overall
12970
Females
2971
F18-39
2971
25K→30K
15.5 - 18.6 mi
Overall
14943
Females
3797
F18-39
3797
30K→35K
18.6 - 21.8 mi
Overall
15529
Females
4368
F18-39
4368
35K→40K
21.8 - 24.9 mi
Overall
17547
Females
5575
F18-39
5575
40K→Finish
24.9 - 26.2 mi
Overall
18869
Females
6135
F18-39
6135
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #10634 |
| 5K → 10K | 200164-411 | #10634 → #11045 |
| 10K → 15K | 59412*+353 | #11045 → #10692 |
| 15K → 20K | 77282*+205 | #10692 → #10487 |
| 20K → Half | 5740-17 | #10487 → #10504 |
| Half → 25K | 200111-269 | #10504 → #10773 |
| 25K → 30K | 907145-762 | #10773 → #11535 |
| 30K → 35K | 200200-592 | #11535 → #12127 |
| 35K → 40K | 200200-539 | #12127 → #12666 |
| 40K → Finish | 20083-239 | #12666 → #12905 |
| TOTALS | 21001637*-2271 | #10634 → #12905 |
* 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
