Houpu Yao
Sunnyvale, CA
Bib: 21360 M 32
⏱️ Race Timeline
The Course
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A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:57:50 | 9:49 | 8:11 | 9:49 | 8:11 | - |
4.9M | 4.90 mi | 09:30:14 | 42:13 | 8:37 | 32:24 | 8:45 | +0:34 |
11.9M | 11.90 mi | 10:35:27 | 1:47:26 | 9:02 | 1:05:13 | 9:19 | +0:34 |
Finish | 13.11 mi | 10:47:37 | 1:59:36 | 9:07 | 12:10 | 10:04 | +0:45 |
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
8:11 /mi
Average Pace
9:07 /mi
Slowest Pace
10:04 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
42:13
35% of race
Time at Steady Pace
1:05:13
55% of race
Time at Slower Pace
12:10
10% of race
Average Pace: 9:07 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:57:50 | 9:49 | 8:11 | 9:49 | 8:11 | #375 | |
4.9M | 4.90 mi | 09:30:14 | 42:13 | 8:37 | 32:24 | 8:45 | #975 | |
11.9M | 11.90 mi | 10:35:27 | 1:47:26 | 9:02 | 1:05:13 | 9:19 | #1162 | |
Finish | 13.11 mi | 10:47:37 | 1:59:36 | 9:07 | 12:10 | 10:04 | #1204 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 375 | 298 | 86 | 375(Top 10%) | 298(Top 15%) | 86(Top 21%) |
| 4.9M | 4.90 mi | 3.70 mi | 975-600 | 718-420 | 176-90 | 1323(Top 37%) | 930(Top 48%) | 235(Top 56%) |
| 11.9M | 11.90 mi | 7.00 mi | 1162-187 | 831-113 | 205-29 | 1292(Top 36%) | 900(Top 46%) | 218(Top 52%) |
| Finish | 13.11 mi | 1.21 mi | 1204-42 | 853-22 | 218-13 | 1519(Top 42%) | 1000(Top 51%) | 248(Top 59%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
375
Males
298
M30-34
86
1.2M→4.9M
1.2 - 4.9 mi
Overall
1323
Males
930
M30-34
236
4.9M→11.9M
4.9 - 11.9 mi
Overall
1292
Males
900
M30-34
219
11.9M→Finish
11.9 - 13.1 mi
Overall
1519
Males
1000
M30-34
248
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #375 |
| 1.2M → 4.9M | 2* | 602 | -600 | #375 | #975 |
| 4.9M → 11.9M | 29* | 216 | -187 | #975 | #1162 |
| 11.9M → Finish | 9* | 51 | -42 | #1162 | #1204 |
| TOTALS | 40* | 869 | -829 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Official Timing Data
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Race managed by
The San Francisco Marathon
