Henry Siu
Bib: 23635•M•Age: 27
Palo Alto, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:55:18 | 24:14 | 8:13 | 24:14 | 8:13 | - |
5M | 5.00 mi | 09:13:16 | 42:12 | 8:26 | 17:58 | 8:46 | +0:33 |
10.9M | 10.90 mi | 10:02:14 | 1:31:10 | 8:22 | 48:58 | 8:18 | -0:28 |
Finish | 13.11 mi | 10:19:58 | 1:48:54 | 8:18 | 17:44 | 8:02 | -0:16 |
Checkpoints & Pacing
📈Pace Line
Pace Progression
Track your pace changes throughout the race. Dot colors mark your quickest to easiest segments, relative to your own pace.
Fastest Pace
8:02 /mi
Average Pace
8:18 /mi
Slowest Pace
8:46 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:30:56
84% of race
Time at Steady Pace
17:58
16% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:18 /mi
🎨Heatmap
Pace Heatmap
Where you sped up and eased off relative to your own pace across the race. Colors are relative to your own range, not to other runners.
Click or hover over segments to see details
✨Sparklines
Checkpoint Splits with Pace Trends
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:55:18 | 24:14 | 8:13 | 24:14 | 8:13 | #545 | |
5M | 5.00 mi | 09:13:16 | 42:12 | 8:26 | 17:58 | 8:46 | #540 | |
10.9M | 10.90 mi | 10:02:14 | 1:31:10 | 8:22 | 48:58 | 8:18 | #533 | |
Finish | 13.11 mi | 10:19:58 | 1:48:54 | 8:18 | 17:44 | 8:02 | #486 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 545 | 422 | 118 | 545(Top 16%) | 422(Top 24%) | 118(Top 27%) |
| 5M | 5.00 mi | 2.05 mi | 540+5 | 420+2 | 120-2 | 526(Top 15%) | 411(Top 23%) | 118(Top 27%) |
| 10.9M | 10.90 mi | 5.90 mi | 533+7 | 415+5 | 119+1 | 537(Top 16%) | 414(Top 24%) | 120(Top 27%) |
| Finish | 13.11 mi | 2.21 mi | 486+47 | 386+29 | 111+8 | 382(Top 11%) | 304(Top 17%) | 97(Top 22%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
545
Males
422
M25-29
120
2.95M→5M
3.0 - 5.0 mi
Overall
526
Males
411
M25-29
119
5M→10.9M
5.0 - 10.9 mi
Overall
537
Males
414
M25-29
120
10.9M→Finish
10.9 - 13.1 mi
Overall
382
Males
304
M25-29
97
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #545 |
| 2.95M → 5M | 33* | 28 | +5 | #545 | #540 |
| 5M → 10.9M | 48 | 41 | +7 | #540 | #533 |
| 10.9M → Finish | 51* | 4 | +47 | #533 | #486 |
| TOTALS | 132* | 73 | +59 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
