Harry Sparks
Bib: 41536 M GB
Race Timeline
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 | 24:07 | 7:46 | 3.11 mi | 24:07 | 7:46 | - | |
10K | 48:43 | 7:51 | 3.10 mi | 24:36 | 7:56 | +0:10 | |
15K | 1:13:15 | 7:52 | 3.11 mi | 24:32 | 7:54 | -0:02 | |
20K | 1:37:26 | 7:51 | 3.11 mi | 24:11 | 7:48 | -0:06 | |
Half(13.10 mi) | 1:42:50 | 7:52 | 0.67 mi | 5:24 | 8:03 | +0:15 | |
25K | 2:02:37 | 7:54 | 2.43 mi | 19:47 | 8:08 | +0:05 | |
30K | 2:30:10 | 8:04 | 3.11 mi | 27:33 | 8:53 | +0:45 | |
35K | 2:59:27 | 8:16 | 3.11 mi | 29:17 | 9:26 | +0:33 | |
40K | 3:30:21 | 8:28 | 3.10 mi | 30:54 | 9:57 | +0:31 | |
Finish(26.22 mi) | 3:43:48 | 8:33 | 1.37 mi | 13:27 | 9:52 | -0:05 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:46 /mi
Average Pace
8:33 /mi
Slowest Pace
9:57 /mi
Segments
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:02:37
55% of race
Time at Slower Pace
1:41:11
45% of race
Average Pace: 8:32 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M18-39 | Seg. Overall | Seg. Males | Seg. M18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 11400 | 9017 | 9017 | 10013 | 8084 | 8084 |
| 10K | 3.10 mi | 11612-212 | 9123-106 | 9123-106 | 11973 | 9361 | 9361 |
| 15K | 3.11 mi | 10996+616 | 8724+399 | 8724+399 | 10013 | 8084 | 8084 |
| 20K | 3.11 mi | 10872+124 | 8631+93 | 8631+93 | 10589 | 8446 | 8446 |
| Half(13.10 mi) | 0.67 mi | 10856+16 | 8617+14 | 8617+14 | 11233 | 8904 | 8904 |
| 25K | 2.43 mi | 10985-129 | 8682-65 | 8682-65 | 12497 | 9673 | 9673 |
| 30K | 3.11 mi | 12042-1057 | 9351-669 | 9351-669 | 16130 | 11881 | 11881 |
| 35K | 3.11 mi | 12879-837 | 9834-483 | 9834-483 | 17736 | 12530 | 12530 |
| 40K | 3.10 mi | 13735-856 | 10255-421 | 10255-421 | 20488 | 13726 | 13726 |
| Finish(26.22 mi) | 1.37 mi | 14062-327 | 10413-158 | 10413-158 | 21853 | 14472 | 14472 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
10013
Males
8084
M18-39
8084
5K→10K
3.1 - 6.2 mi
Overall
11973
Males
9361
M18-39
9361
10K→15K
6.2 - 9.3 mi
Overall
10013
Males
8084
M18-39
8084
15K→20K
9.3 - 12.4 mi
Overall
10589
Males
8446
M18-39
8446
20K→Half
12.4 - 13.1 mi
Overall
11233
Males
8904
M18-39
8904
Half→25K
13.1 - 15.5 mi
Overall
12497
Males
9673
M18-39
9673
25K→30K
15.5 - 18.6 mi
Overall
16130
Males
11881
M18-39
11881
30K→35K
18.6 - 21.8 mi
Overall
17736
Males
12530
M18-39
12530
35K→40K
21.8 - 24.9 mi
Overall
20488
Males
13726
M18-39
13726
40K→Finish
24.9 - 26.2 mi
Overall
21853
Males
14472
M18-39
14472
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #11400 |
| 5K → 10K | 476264-212 | #11400 → #11612 |
| 10K → 15K | 25641+616 | #11612 → #10996 |
| 15K → 20K | 124248+124 | #10996 → #10872 |
| 20K → Half | 3450+16 | #10872 → #10856 |
| Half → 25K | 277148-129 | #10856 → #10985 |
| 25K → 30K | 1173116-1057 | #10985 → #12042 |
| 30K → 35K | 1018181-837 | #12042 → #12879 |
| 35K → 40K | 1023167-856 | #12879 → #13735 |
| 40K → Finish | 40578-327 | #13735 → #14062 |
| TOTALS | 45551893-2662 | #11400 → #14062 |
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Public Race Data
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Race managed by
London Marathon Events
Race timed by
Mika Timing
