Chengxiang Huang
Bib: 7957 F SG
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 | 24:45 | 7:58 | 3.11 mi | 24:45 | 7:58 | - | |
10K | 49:08 | 7:55 | 3.10 mi | 24:23 | 7:51 | -0:07 | |
15K | 1:14:05 | 7:57 | 3.11 mi | 24:57 | 8:02 | +0:11 | |
20K | 1:39:00 | 7:58 | 3.11 mi | 24:55 | 8:02 | 0:00 | |
Half(13.10 mi) | 1:45:52 | 8:05 | 0.67 mi | 6:52 | 10:14 | +2:12 | |
25K | 2:09:16 | 8:20 | 2.43 mi | 23:24 | 9:37 | -0:37 | |
30K | 2:38:34 | 8:31 | 3.11 mi | 29:18 | 9:26 | -0:11 | |
35K | 3:09:04 | 8:42 | 3.11 mi | 30:30 | 9:50 | +0:24 | |
40K | 3:36:04 | 8:42 | 3.10 mi | 27:00 | 8:42 | -1:08 | |
Finish(26.22 mi) | 3:47:17 | 8:41 | 1.37 mi | 11:13 | 8:14 | -0:28 |
Checkpoints & Pacing
Pace Line
Fastest Pace
7:51 /mi
Average Pace
8:40 /mi
Slowest Pace
10:14 /mi
Segments
Time at Faster Pace
1:50:13
48% of race
Time at Steady Pace
27:00
12% of race
Time at Slower Pace
1:30:04
40% of race
Average Pace: 8:40 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Females | F18-39 | Seg. Overall | Seg. Females | Seg. F18-39 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 13759 | 3156 | 3156 | 11268 | 2357 | 2357 |
| 10K | 3.10 mi | 12340+1419 | 2727+429 | 2727+429 | 11234 | 2345 | 2345 |
| 15K | 3.11 mi | 11880+460 | 2567+160 | 2567+160 | 11268 | 2357 | 2357 |
| 20K | 3.11 mi | 12197-317 | 2673-106 | 2673-106 | 13296 | 2987 | 2987 |
| Half(13.10 mi) | 0.67 mi | 13470-1273 | 3068-395 | 3068-395 | 32577 | 10247 | 10247 |
| 25K | 2.43 mi | 15624-2154 | 3786-718 | 3786-718 | 26364 | 7732 | 7732 |
| 30K | 3.11 mi | 16428-804 | 4126-340 | 4126-340 | 21326 | 6109 | 6109 |
| 35K | 3.11 mi | 16974-546 | 4429-303 | 4429-303 | 20558 | 6284 | 6284 |
| 40K | 3.10 mi | 15842+1132 | 4191+238 | 4191+238 | 11341 | 3140 | 3140 |
| Finish(26.22 mi) | 1.37 mi | 15305+537 | 4043+148 | 4043+148 | 9091 | 2332 | 2332 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
11268
Females
2357
F18-39
2357
5K→10K
3.1 - 6.2 mi
Overall
11234
Females
2345
F18-39
2345
10K→15K
6.2 - 9.3 mi
Overall
11268
Females
2357
F18-39
2357
15K→20K
9.3 - 12.4 mi
Overall
13296
Females
2987
F18-39
2987
20K→Half
12.4 - 13.1 mi
Overall
32577
Females
10247
F18-39
10247
Half→25K
13.1 - 15.5 mi
Overall
26364
Females
7732
F18-39
7732
25K→30K
15.5 - 18.6 mi
Overall
21326
Females
6109
F18-39
6109
30K→35K
18.6 - 21.8 mi
Overall
20558
Females
6284
F18-39
6284
35K→40K
21.8 - 24.9 mi
Overall
11341
Females
3140
F18-39
3140
40K→Finish
24.9 - 26.2 mi
Overall
9091
Females
2332
F18-39
2332
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #13759 |
| 5K → 10K | 351454+1419 | #13759 → #12340 |
| 10K → 15K | 58518+460 | #12340 → #11880 |
| 15K → 20K | 453136-317 | #11880 → #12197 |
| 20K → Half | 12774-1273 | #12197 → #13470 |
| Half → 25K | 217016-2154 | #13470 → #15624 |
| 25K → 30K | 983179-804 | #15624 → #16428 |
| 30K → 35K | 834288-546 | #16428 → #16974 |
| 35K → 40K | 441176+1132 | #16974 → #15842 |
| 40K → Finish | 9546+537 | #15842 → #15305 |
| TOTALS | 58634317-1546 | #13759 → #15305 |
Passing Visualized
Passing Circle
Position Flow
Race Lanes
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Race managed by
London Marathon Events
Race timed by
Mika Timing
