Ngan Sammy Shum
Bib: 45331 M HK
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 | 21:00 | 6:46 | 3.11 mi | 21:00 | 6:46 | - | |
10K | 42:21 | 6:49 | 3.10 mi | 21:21 | 6:53 | +0:07 | |
15K | 1:04:09 | 6:53 | 3.11 mi | 21:48 | 7:02 | +0:09 | |
20K | 1:25:37 | 6:54 | 3.11 mi | 21:28 | 6:55 | -0:07 | |
Half(13.10 mi) | 1:30:26 | 6:55 | 0.67 mi | 4:49 | 7:11 | +0:16 | |
25K | 1:47:37 | 6:56 | 2.43 mi | 17:11 | 7:04 | -0:07 | |
30K | 2:09:59 | 6:59 | 3.11 mi | 22:22 | 7:12 | +0:08 | |
35K | 2:33:14 | 7:03 | 3.11 mi | 23:15 | 7:30 | +0:18 | |
40K | 2:57:00 | 7:08 | 3.10 mi | 23:46 | 7:39 | +0:09 | |
Finish(26.22 mi) | 3:07:07 | 7:09 | 1.37 mi | 10:07 | 7:26 | -0:13 |
Checkpoints & Pacing
Pace Line
Fastest Pace
6:46 /mi
Average Pace
7:09 /mi
Slowest Pace
7:39 /mi
Segments
Time at Faster Pace
2:20:06
75% of race
Time at Steady Pace
47:01
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:08 /mi
Heatmap
Checkpoint and Segment Rankings
| Checkpoint | Seg. Dist | Overall | Males | M45-49 | Seg. Overall | Seg. Males | Seg. M45-49 |
|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 4279 | 3881 | 3881 | 4680 | 4267 | 4267 |
| 10K | 3.10 mi | 4460-181 | 4049-168 | 4049-168 | 4697 | 4274 | 4274 |
| 15K | 3.11 mi | 4534-74 | 4119-70 | 4119-70 | 4680 | 4267 | 4267 |
| 20K | 3.11 mi | 4653-119 | 4231-112 | 4231-112 | 4941 | 4483 | 4483 |
| Half(13.10 mi) | 0.67 mi | 4699-46 | 4272-41 | 4272-41 | 5216 | 4693 | 4693 |
| 25K | 2.43 mi | 4737-38 | 4302-30 | 4302-30 | 4975 | 4476 | 4476 |
| 30K | 3.11 mi | 4619+118 | 4188+114 | 4188+114 | 4578 | 4118 | 4118 |
| 35K | 3.11 mi | 4543+76 | 4095+93 | 4095+93 | 4913 | 4248 | 4248 |
| 40K | 3.10 mi | 4456+87 | 3985+110 | 3985+110 | 5193 | 4292 | 4292 |
| Finish(26.22 mi) | 1.37 mi | 4362+94 | 3891+94 | 3891+94 | 4466 | 3746 | 3746 |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4680
Males
4267
M45-49
4267
5K→10K
3.1 - 6.2 mi
Overall
4697
Males
4274
M45-49
4274
10K→15K
6.2 - 9.3 mi
Overall
4680
Males
4267
M45-49
4267
15K→20K
9.3 - 12.4 mi
Overall
4941
Males
4483
M45-49
4483
20K→Half
12.4 - 13.1 mi
Overall
5216
Males
4693
M45-49
4693
Half→25K
13.1 - 15.5 mi
Overall
4975
Males
4476
M45-49
4476
25K→30K
15.5 - 18.6 mi
Overall
4578
Males
4118
M45-49
4118
30K→35K
18.6 - 21.8 mi
Overall
4913
Males
4248
M45-49
4248
35K→40K
21.8 - 24.9 mi
Overall
5193
Males
4292
M45-49
4292
40K→Finish
24.9 - 26.2 mi
Overall
4466
Males
3746
M45-49
3746
Passing Analysis
| Segment | Movement | Rank |
|---|---|---|
| Start → 5K | - | #4279 |
| 5K → 10K | 26382-181 | #4279 → #4460 |
| 10K → 15K | 15884-74 | #4460 → #4534 |
| 15K → 20K | 19374-119 | #4534 → #4653 |
| 20K → Half | 6014-46 | #4653 → #4699 |
| Half → 25K | 11880-38 | #4699 → #4737 |
| 25K → 30K | 72190+118 | #4737 → #4619 |
| 30K → 35K | 110186+76 | #4619 → #4543 |
| 35K → 40K | 99186+87 | #4543 → #4456 |
| 40K → Finish | 25119+94 | #4456 → #4362 |
| TOTALS | 10981015-83 | #4279 → #4362 |
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
