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 | 27:00 | 8:42 | 3.11 mi | 27:00 | 8:42 | - | |
10K | 54:43 | 8:49 | 3.10 mi | 27:43 | 8:56 | +0:14 | |
15K | 1:23:14 | 8:56 | 3.11 mi | 28:31 | 9:11 | +0:15 | |
20K | 1:50:53 | 8:56 | 3.11 mi | 27:39 | 8:54 | -0:17 | |
Half(13.10 mi) | 1:57:03 | 8:57 | 0.67 mi | 6:10 | 9:12 | +0:18 | |
25K | 2:19:15 | 8:58 | 2.43 mi | 22:12 | 9:07 | -0:05 | |
30K | 2:48:39 | 9:03 | 3.11 mi | 29:24 | 9:28 | +0:21 | |
35K | 3:18:42 | 9:09 | 3.11 mi | 30:03 | 9:41 | +0:13 | |
40K | 3:48:40 | 9:13 | 3.10 mi | 29:58 | 9:39 | -0:02 | |
Finish(26.22 mi) | 4:01:29 | 9:14 | 1.37 mi | 12:49 | 9:24 | -0:15 |
Checkpoints & Pacing
Pace Line
Fastest Pace
8:42 /mi
Average Pace
9:13 /mi
Slowest Pace
9:41 /mi
Segments
Time at Faster Pace
3:01:28
75% of race
Time at Steady Pace
1:00:01
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:13 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 22331 | 5991 | 5991 | 23556 | 6381 | 6381 |
| 10K | 3.10 mi | 22837-506 | 6182-191 | 6182-191 | 23453 | 6430 | 6430 |
| 15K | 3.11 mi | 22956-119 | 6221-39 | 6221-39 | 23556 | 6381 | 6381 |
| 20K | 3.11 mi | 22699+257 | 6128+93 | 6128+93 | 22380 | 6033 | 6033 |
| Half(13.10 mi) | 0.67 mi | 22676+23 | 6136-8 | 6136-8 | 22883 | 6287 | 6287 |
| 25K | 2.43 mi | 22350+326 | 6062+74 | 6062+74 | 21893 | 6066 | 6066 |
| 30K | 3.11 mi | 22059+291 | 6045+17 | 6045+17 | 21608 | 6210 | 6210 |
| 35K | 3.11 mi | 21453+606 | 6021+24 | 6021+24 | 19607 | 5932 | 5932 |
| 40K | 3.10 mi | 20977+476 | 6022-1 | 6022-1 | 18410 | 5913 | 5913 |
| Finish(26.22 mi) | 1.37 mi | 20869+108 | 6038-16 | 6038-16 | 18218 | 5882 | 5882 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
23556
Females
6381
F40-44
6381
5K→10K
3.1 - 6.2 mi
Overall
23453
Females
6430
F40-44
6430
10K→15K
6.2 - 9.3 mi
Overall
23556
Females
6381
F40-44
6381
15K→20K
9.3 - 12.4 mi
Overall
22380
Females
6033
F40-44
6033
20K→Half
12.4 - 13.1 mi
Overall
22883
Females
6287
F40-44
6287
Half→25K
13.1 - 15.5 mi
Overall
21893
Females
6066
F40-44
6066
25K→30K
15.5 - 18.6 mi
Overall
21608
Females
6210
F40-44
6210
30K→35K
18.6 - 21.8 mi
Overall
19607
Females
5932
F40-44
5932
35K→40K
21.8 - 24.9 mi
Overall
18410
Females
5913
F40-44
5913
40K→Finish
24.9 - 26.2 mi
Overall
18218
Females
5882
F40-44
5882
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #22331 |
| 5K → 10K | 836330-506 | #22331 → #22837 |
| 10K → 15K | 510391-119 | #22837 → #22956 |
| 15K → 20K | 223480+257 | #22956 → #22699 |
| 20K → Half | 84107+23 | #22699 → #22676 |
| Half → 25K | 176502+326 | #22676 → #22350 |
| 25K → 30K | 328619+291 | #22350 → #22059 |
| 30K → 35K | 273879+606 | #22059 → #21453 |
| 35K → 40K | 265741+476 | #21453 → #20977 |
| 40K → Finish | 120228+108 | #20977 → #20869 |
| TOTALS | 28154277+1462 | #22331 → #20869 |
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
