Grace Whalley
Bib: 46013 F GB
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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 | 21:50 | 7:02 | 3.11 mi | 21:50 | 7:02 | - | |
10K | 43:44 | 7:03 | 3.10 mi | 21:54 | 7:03 | +0:01 | |
15K | 1:05:55 | 7:05 | 3.11 mi | 22:11 | 7:09 | +0:06 | |
20K | 1:27:48 | 7:04 | 3.11 mi | 21:53 | 7:03 | -0:06 | |
Half(13.10 mi) | 1:32:39 | 7:05 | 0.67 mi | 4:51 | 7:14 | +0:11 | |
25K | 1:49:47 | 7:05 | 2.43 mi | 17:08 | 7:03 | -0:11 | |
30K | 2:12:15 | 7:06 | 3.11 mi | 22:28 | 7:14 | +0:11 | |
35K | 2:35:24 | 7:09 | 3.11 mi | 23:09 | 7:28 | +0:14 | |
40K | 2:58:53 | 7:12 | 3.10 mi | 23:29 | 7:34 | +0:06 | |
Finish(26.22 mi) | 3:09:08 | 7:14 | 1.37 mi | 10:15 | 7:31 | -0:03 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:02 /mi
Average Pace
7:13 /mi
Slowest Pace
7:34 /mi
Segments
Time at Faster Pace
2:12:15
70% of race
Time at Steady Pace
56:53
30% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:13 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 6050 | 713 | 713 | 5389 | 543 | 543 |
| 10K | 3.10 mi | 5885+165 | 666+47 | 666+47 | 5769 | 630 | 630 |
| 15K | 3.11 mi | 5681+204 | 619+47 | 619+47 | 5389 | 543 | 543 |
| 20K | 3.11 mi | 5642+39 | 600+19 | 600+19 | 5570 | 583 | 583 |
| Half(13.10 mi) | 0.67 mi | 5617+25 | 597+3 | 597+3 | 5479 | 583 | 583 |
| 25K | 2.43 mi | 5439+178 | 569+28 | 569+28 | 4908 | 479 | 479 |
| 30K | 3.11 mi | 5217+222 | 543+26 | 543+26 | 4717 | 493 | 493 |
| 35K | 3.11 mi | 4983+234 | 533+10 | 533+10 | 4793 | 620 | 620 |
| 40K | 3.10 mi | 4824+159 | 540-7 | 540-7 | 4818 | 754 | 754 |
| Finish(26.22 mi) | 1.37 mi | 4750+74 | 548-8 | 548-8 | 4924 | 849 | 849 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
5389
Females
543
F18-39
543
5K→10K
3.1 - 6.2 mi
Overall
5769
Females
630
F18-39
630
10K→15K
6.2 - 9.3 mi
Overall
5389
Females
543
F18-39
543
15K→20K
9.3 - 12.4 mi
Overall
5570
Females
583
F18-39
583
20K→Half
12.4 - 13.1 mi
Overall
5479
Females
583
F18-39
583
Half→25K
13.1 - 15.5 mi
Overall
4908
Females
479
F18-39
479
25K→30K
15.5 - 18.6 mi
Overall
4717
Females
493
F18-39
493
30K→35K
18.6 - 21.8 mi
Overall
4793
Females
620
F18-39
620
35K→40K
21.8 - 24.9 mi
Overall
4818
Females
754
F18-39
754
40K→Finish
24.9 - 26.2 mi
Overall
4924
Females
849
F18-39
849
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #6050 |
| 5K → 10K | 72237+165 | #6050 → #5885 |
| 10K → 15K | 20224+204 | #5885 → #5681 |
| 15K → 20K | 80119+39 | #5681 → #5642 |
| 20K → Half | 1136+25 | #5642 → #5617 |
| Half → 25K | 10188+178 | #5617 → #5439 |
| 25K → 30K | 26248+222 | #5439 → #5217 |
| 30K → 35K | 47281+234 | #5217 → #4983 |
| 35K → 40K | 71230+159 | #4983 → #4824 |
| 40K → Finish | 41115+74 | #4824 → #4750 |
| TOTALS | 3781678+1300 | #6050 → #4750 |
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
