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 | 43:26 | 7:00 | 3.10 mi | 21:46 | 7:01 | +0:02 | |
15K | 1:06:40 | 7:10 | 3.11 mi | 23:14 | 7:29 | +0:28 | |
20K | 1:29:21 | 7:12 | 3.11 mi | 22:41 | 7:19 | -0:10 | |
Half(13.10 mi) | 1:34:30 | 7:13 | 0.67 mi | 5:09 | 7:41 | +0:22 | |
25K | 1:53:19 | 7:18 | 2.43 mi | 18:49 | 7:44 | +0:03 | |
30K | 2:18:07 | 7:25 | 3.11 mi | 24:48 | 7:59 | +0:15 | |
35K | 2:43:23 | 7:31 | 3.11 mi | 25:16 | 8:08 | +0:09 | |
40K | 3:09:01 | 7:37 | 3.10 mi | 25:38 | 8:16 | +0:08 | |
Finish(26.22 mi) | 3:20:22 | 7:39 | 1.37 mi | 11:21 | 8:20 | +0:04 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:59 /mi
Average Pace
7:39 /mi
Slowest Pace
8:20 /mi
Segments
Time at Faster Pace
1:29:21
45% of race
Time at Steady Pace
1:14:02
37% of race
Time at Slower Pace
36:59
18% of race
Average Pace: 7:39 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 5725 | 5088 | 5088 | 7063 | 6058 | 6058 |
| 10K | 3.10 mi | 5630+95 | 5014+74 | 5014+74 | 5572 | 4992 | 4992 |
| 15K | 3.11 mi | 6076-446 | 5362-348 | 5362-348 | 7063 | 6058 | 6058 |
| 20K | 3.11 mi | 6199-123 | 5444-82 | 5444-82 | 6968 | 5982 | 5982 |
| Half(13.10 mi) | 0.67 mi | 6265-66 | 5495-51 | 5495-51 | 8123 | 6781 | 6781 |
| 25K | 2.43 mi | 6586-321 | 5700-205 | 5700-205 | 8936 | 7279 | 7279 |
| 30K | 3.11 mi | 6849-263 | 5856-156 | 5856-156 | 8960 | 7179 | 7179 |
| 35K | 3.11 mi | 6962-113 | 5892-36 | 5892-36 | 8408 | 6627 | 6627 |
| 40K | 3.10 mi | 7046-84 | 5894-2 | 5894-2 | 8472 | 6435 | 6435 |
| Finish(26.22 mi) | 1.37 mi | 7127-81 | 5916-22 | 5916-22 | 9715 | 7107 | 7107 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
7063
Males
6058
M45-49
6058
5K→10K
3.1 - 6.2 mi
Overall
5572
Males
4992
M45-49
4992
10K→15K
6.2 - 9.3 mi
Overall
7063
Males
6058
M45-49
6058
15K→20K
9.3 - 12.4 mi
Overall
6968
Males
5982
M45-49
5982
20K→Half
12.4 - 13.1 mi
Overall
8123
Males
6781
M45-49
6781
Half→25K
13.1 - 15.5 mi
Overall
8936
Males
7279
M45-49
7279
25K→30K
15.5 - 18.6 mi
Overall
8960
Males
7179
M45-49
7179
30K→35K
18.6 - 21.8 mi
Overall
8408
Males
6627
M45-49
6627
35K→40K
21.8 - 24.9 mi
Overall
8472
Males
6435
M45-49
6435
40K→Finish
24.9 - 26.2 mi
Overall
9715
Males
7107
M45-49
7107
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #5725 |
| 5K → 10K | 114209*+95 | #5725 → #5630 |
| 10K → 15K | 20021-446 | #5630 → #6076 |
| 15K → 20K | 19269-123 | #6076 → #6199 |
| 20K → Half | 7711-66 | #6199 → #6265 |
| Half → 25K | 20043-321 | #6265 → #6586 |
| 25K → 30K | 363100-263 | #6586 → #6849 |
| 30K → 35K | 200188-113 | #6849 → #6962 |
| 35K → 40K | 200191-84 | #6962 → #7046 |
| 40K → Finish | 14766-81 | #7046 → #7127 |
| TOTALS | 1693898*-1402 | #5725 → #7127 |
* 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
