Race Timeline
See every mile of your race
Add your watch's GPX to unlock per-mile pace, heart rate, and grade — mile by mile on this timeline.
Works with Garmin, Apple Watch, Strava, COROS, Suunto & more.
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 | 21:40 | 6:59 | 3.11 mi | 21:40 | 6:59 | - | |
10K | 43:10 | 6:57 | 3.10 mi | 21:30 | 6:56 | -0:03 | |
15K | 1:04:56 | 6:59 | 3.11 mi | 21:46 | 7:01 | +0:05 | |
20K | 1:26:09 | 6:56 | 3.11 mi | 21:13 | 6:50 | -0:11 | |
Half(13.10 mi) | 1:30:54 | 6:57 | 0.67 mi | 4:45 | 7:05 | +0:15 | |
25K | 1:48:52 | 7:01 | 2.43 mi | 17:58 | 7:23 | +0:18 | |
30K | 2:14:49 | 7:14 | 3.11 mi | 25:57 | 8:22 | +0:59 | |
35K | 2:43:07 | 7:31 | 3.11 mi | 28:18 | 9:07 | +0:45 | |
40K | 3:11:34 | 7:43 | 3.10 mi | 28:27 | 9:10 | +0:03 | |
Finish(26.22 mi) | 3:23:09 | 7:46 | 1.37 mi | 11:35 | 8:30 | -0:40 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:50 /mi
Average Pace
7:45 /mi
Slowest Pace
9:10 /mi
Segments
Time at Faster Pace
42:43
21% of race
Time at Steady Pace
1:06:09
33% of race
Time at Slower Pace
1:34:17
46% of race
Average Pace: 7:45 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M50-54 | Seg. Overall | Seg. Males | Seg. M50-54 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5727 | 5090 | 5090 | 4614 | 4217 | 4217 |
| 10K | 3.10 mi | 5384+343 | 4830+260 | 4830+260 | 5076 | 4597 | 4597 |
| 15K | 3.11 mi | 5134+250 | 4632+198 | 4632+198 | 4614 | 4217 | 4217 |
| 20K | 3.11 mi | 4944+190 | 4483+149 | 4483+149 | 4534 | 4152 | 4152 |
| Half(13.10 mi) | 0.67 mi | 4939+5 | 4479+4 | 4479+4 | 4829 | 4402 | 4402 |
| 25K | 2.43 mi | 5132-193 | 4620-141 | 4620-141 | 6565 | 5640 | 5640 |
| 30K | 3.11 mi | 5845-713 | 5141-521 | 5141-521 | 11952 | 9183 | 9183 |
| 35K | 3.11 mi | 6885-1040 | 5841-700 | 5841-700 | 15163 | 10900 | 10900 |
| 40K | 3.10 mi | 7690-805 | 6314-473 | 6314-473 | 14729 | 10232 | 10232 |
| Finish(26.22 mi) | 1.37 mi | 7765-75 | 6342-28 | 6342-28 | 10917 | 7861 | 7861 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4614
Males
4217
M50-54
4217
5K→10K
3.1 - 6.2 mi
Overall
5076
Males
4597
M50-54
4597
10K→15K
6.2 - 9.3 mi
Overall
4614
Males
4217
M50-54
4217
15K→20K
9.3 - 12.4 mi
Overall
4534
Males
4152
M50-54
4152
20K→Half
12.4 - 13.1 mi
Overall
4829
Males
4402
M50-54
4402
Half→25K
13.1 - 15.5 mi
Overall
6565
Males
5640
M50-54
5640
25K→30K
15.5 - 18.6 mi
Overall
11952
Males
9183
M50-54
9183
30K→35K
18.6 - 21.8 mi
Overall
15163
Males
10900
M50-54
10900
35K→40K
21.8 - 24.9 mi
Overall
14729
Males
10232
M50-54
10232
40K→Finish
24.9 - 26.2 mi
Overall
10917
Males
7861
M50-54
7861
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5727 |
| 5K → 10K | 29372*+343 | #5727 → #5384 |
| 10K → 15K | 11261*+250 | #5384 → #5134 |
| 15K → 20K | 14204*+190 | #5134 → #4944 |
| 20K → Half | 2429+5 | #4944 → #4939 |
| Half → 25K | 20054-193 | #4939 → #5132 |
| 25K → 30K | 73522-713 | #5132 → #5845 |
| 30K → 35K | 20028-1040 | #5845 → #6885 |
| 35K → 40K | 20072-805 | #6885 → #7690 |
| 40K → Finish | 14267-75 | #7690 → #7765 |
| TOTALS | 15551109*-2038 | #5727 → #7765 |
* 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
Enhanced athlete results built from publicly available data.
Race managed by
London Marathon Events
Race timed by
Mika Timing
