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 | 23:41 | 7:38 | 3.11 mi | 23:41 | 7:38 | - | |
10K | 48:30 | 7:49 | 3.10 mi | 24:49 | 8:00 | +0:22 | |
15K | 1:13:43 | 7:55 | 3.11 mi | 25:13 | 8:07 | +0:07 | |
20K | 1:38:00 | 7:54 | 3.11 mi | 24:17 | 7:49 | -0:18 | |
Half(13.10 mi) | 1:43:18 | 7:54 | 0.67 mi | 5:18 | 7:54 | +0:05 | |
25K | 2:02:18 | 7:53 | 2.43 mi | 19:00 | 7:49 | -0:05 | |
30K | 2:28:05 | 7:57 | 3.11 mi | 25:47 | 8:18 | +0:29 | |
35K | 2:55:49 | 8:06 | 3.11 mi | 27:44 | 8:56 | +0:38 | |
40K | 3:24:12 | 8:13 | 3.10 mi | 28:23 | 9:09 | +0:13 | |
Finish(26.22 mi) | 3:36:14 | 8:16 | 1.37 mi | 12:02 | 8:50 | -0:19 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:38 /mi
Average Pace
8:15 /mi
Slowest Pace
9:09 /mi
Segments
Time at Faster Pace
2:28:05
68% of race
Time at Steady Pace
39:46
18% of race
Time at Slower Pace
28:23
13% of race
Average Pace: 8:15 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 10017 | 8088 | 8088 | 12176 | 9518 | 9518 |
| 10K | 3.10 mi | 11225-1208 | 8881-793 | 8881-793 | 12790 | 9893 | 9893 |
| 15K | 3.11 mi | 11454-229 | 9027-146 | 9027-146 | 12176 | 9518 | 9518 |
| 20K | 3.11 mi | 11292+162 | 8909+118 | 8909+118 | 10943 | 8685 | 8685 |
| Half(13.10 mi) | 0.67 mi | 11176+116 | 8828+81 | 8828+81 | 9854 | 7974 | 7974 |
| 25K | 2.43 mi | 10825+351 | 8567+261 | 8567+261 | 9529 | 7676 | 7676 |
| 30K | 3.11 mi | 10791+34 | 8500+67 | 8500+67 | 11577 | 8928 | 8928 |
| 35K | 3.11 mi | 11342-551 | 8812-312 | 8812-312 | 13781 | 10032 | 10032 |
| 40K | 3.10 mi | 11634-292 | 8893-81 | 8893-81 | 14579 | 10141 | 10141 |
| Finish(26.22 mi) | 1.37 mi | 11625+9 | 8846+47 | 8846+47 | 13407 | 9330 | 9330 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
12176
Males
9518
M40-44
9518
5K→10K
3.1 - 6.2 mi
Overall
12790
Males
9893
M40-44
9893
10K→15K
6.2 - 9.3 mi
Overall
12176
Males
9518
M40-44
9518
15K→20K
9.3 - 12.4 mi
Overall
10943
Males
8685
M40-44
8685
20K→Half
12.4 - 13.1 mi
Overall
9854
Males
7974
M40-44
7974
Half→25K
13.1 - 15.5 mi
Overall
9529
Males
7676
M40-44
7676
25K→30K
15.5 - 18.6 mi
Overall
11577
Males
8928
M40-44
8928
30K→35K
18.6 - 21.8 mi
Overall
13781
Males
10032
M40-44
10032
35K→40K
21.8 - 24.9 mi
Overall
14579
Males
10141
M40-44
10141
40K→Finish
24.9 - 26.2 mi
Overall
13407
Males
9330
M40-44
9330
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #10017 |
| 5K → 10K | 125850-1208 | #10017 → #11225 |
| 10K → 15K | 380151-229 | #11225 → #11454 |
| 15K → 20K | 111273+162 | #11454 → #11292 |
| 20K → Half | 4120+116 | #11292 → #11176 |
| Half → 25K | 32383+351 | #11176 → #10825 |
| 25K → 30K | 254288+34 | #10825 → #10791 |
| 30K → 35K | 773222-551 | #10791 → #11342 |
| 35K → 40K | 528236-292 | #11342 → #11634 |
| 40K → Finish | 122131+9 | #11634 → #11625 |
| TOTALS | 34621854-1608 | #10017 → #11625 |
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
