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 | 21:20 | 6:52 | 3.11 mi | 21:20 | 6:52 | - | |
10K | 42:40 | 6:52 | 3.10 mi | 21:20 | 6:52 | 0:00 | |
15K | 1:06:27 | 7:08 | 3.11 mi | 23:47 | 7:40 | +0:48 | |
20K | 1:30:21 | 7:17 | 3.11 mi | 23:54 | 7:42 | +0:02 | |
Half(13.10 mi) | 1:35:35 | 7:18 | 0.67 mi | 5:14 | 7:48 | +0:06 | |
25K | 1:55:44 | 7:28 | 2.43 mi | 20:09 | 8:17 | +0:29 | |
30K | 2:22:19 | 7:39 | 3.11 mi | 26:35 | 8:34 | +0:17 | |
35K | 2:49:21 | 7:48 | 3.11 mi | 27:02 | 8:43 | +0:09 | |
40K | 3:16:07 | 7:54 | 3.10 mi | 26:46 | 8:37 | -0:06 | |
Finish(26.22 mi) | 3:27:07 | 7:55 | 1.37 mi | 11:00 | 8:04 | -0:33 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:52 /mi
Average Pace
7:54 /mi
Slowest Pace
8:43 /mi
Segments
Time at Faster Pace
1:30:21
44% of race
Time at Steady Pace
36:23
18% of race
Time at Slower Pace
1:20:23
39% of race
Average Pace: 7:54 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5056 | 4545 | 4545 | 8256 | 6905 | 6905 |
| 10K | 3.10 mi | 4874+182 | 4408+137 | 4408+137 | 4665 | 4247 | 4247 |
| 15K | 3.11 mi | 5974-1100 | 5285-877 | 5285-877 | 8256 | 6905 | 6905 |
| 20K | 3.11 mi | 6667-693 | 5782-497 | 5782-497 | 9852 | 7968 | 7968 |
| Half(13.10 mi) | 0.67 mi | 6746-79 | 5837-55 | 5837-55 | 9032 | 7406 | 7406 |
| 25K | 2.43 mi | 7556-810 | 6394-557 | 6394-557 | 13834 | 10552 | 10552 |
| 30K | 3.11 mi | 8415-859 | 6961-567 | 6961-567 | 13595 | 10259 | 10259 |
| 35K | 3.11 mi | 8833-418 | 7182-221 | 7182-221 | 12208 | 9033 | 9033 |
| 40K | 3.10 mi | 8935-102 | 7136+46 | 7136+46 | 10799 | 7851 | 7851 |
| Finish(26.22 mi) | 1.37 mi | 8807+128 | 7007+129 | 7007+129 | 7995 | 6039 | 6039 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
8256
Males
6905
M40-44
6905
5K→10K
3.1 - 6.2 mi
Overall
4665
Males
4247
M40-44
4247
10K→15K
6.2 - 9.3 mi
Overall
8256
Males
6905
M40-44
6905
15K→20K
9.3 - 12.4 mi
Overall
9852
Males
7968
M40-44
7968
20K→Half
12.4 - 13.1 mi
Overall
9032
Males
7406
M40-44
7406
Half→25K
13.1 - 15.5 mi
Overall
13834
Males
10552
M40-44
10552
25K→30K
15.5 - 18.6 mi
Overall
13595
Males
10259
M40-44
10259
30K→35K
18.6 - 21.8 mi
Overall
12208
Males
9033
M40-44
9033
35K→40K
21.8 - 24.9 mi
Overall
10799
Males
7851
M40-44
7851
40K→Finish
24.9 - 26.2 mi
Overall
7995
Males
6039
M40-44
6039
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5056 |
| 5K → 10K | 74256*+182 | #5056 → #4874 |
| 10K → 15K | 20010-1100 | #4874 → #5974 |
| 15K → 20K | 20017-693 | #5974 → #6667 |
| 20K → Half | 9011-79 | #6667 → #6746 |
| Half → 25K | 20022-810 | #6746 → #7556 |
| 25K → 30K | 91556-859 | #7556 → #8415 |
| 30K → 35K | 200143-418 | #8415 → #8833 |
| 35K → 40K | 200200-102 | #8833 → #8935 |
| 40K → Finish | 40168+128 | #8935 → #8807 |
| TOTALS | 2119883*-3751 | #5056 → #8807 |
* 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
