Po Tsui
Bib: 21292•F•Age: 28
San Francisco, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:44:40 | 11:37 | 9:41 | 11:37 | 9:41 | - |
4.9M | 4.90 mi | 09:16:12 | 43:09 | 8:48 | 31:32 | 8:31 | -1:10 |
11.9M | 11.90 mi | 10:16:46 | 1:43:43 | 8:43 | 1:00:34 | 8:39 | +0:08 |
Finish | 13.11 mi | 10:27:33 | 1:54:30 | 8:44 | 10:47 | 8:55 | +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
8:31 /mi
Average Pace
8:44 /mi
Slowest Pace
9:41 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:42:53
90% of race
Time at Steady Pace
11:37
10% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:44 /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 | 08:44:40 | 11:37 | 9:41 | 11:37 | 9:41 | #1261 | |
4.9M | 4.90 mi | 09:16:12 | 43:09 | 8:48 | 31:32 | 8:31 | #1121 | |
11.9M | 11.90 mi | 10:16:46 | 1:43:43 | 8:43 | 1:00:34 | 8:39 | #930 | |
Finish | 13.11 mi | 10:27:33 | 1:54:30 | 8:44 | 10:47 | 8:55 | #904 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1261 | 369 | 102 | 1261(Top 35%) | 369(Top 22%) | 102(Top 22%) |
| 4.9M | 4.90 mi | 3.70 mi | 1121+140 | 308+61 | 81+21 | 1099(Top 30%) | 292(Top 18%) | 76(Top 17%) |
| 11.9M | 11.90 mi | 7.00 mi | 930+191 | 243+65 | 63+18 | 836(Top 23%) | 207(Top 13%) | 49(Top 11%) |
| Finish | 13.11 mi | 1.21 mi | 904+26 | 230+13 | 60+3 | 833(Top 23%) | 211(Top 13%) | 55(Top 12%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1261
Females
369
F25-29
103
1.2M→4.9M
1.2 - 4.9 mi
Overall
1099
Females
292
F25-29
76
4.9M→11.9M
4.9 - 11.9 mi
Overall
836
Females
207
F25-29
49
11.9M→Finish
11.9 - 13.1 mi
Overall
833
Females
211
F25-29
55
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1261 |
| 1.2M → 4.9M | 189* | 49 | +140 | #1261 | #1121 |
| 4.9M → 11.9M | 211* | 20 | +191 | #1121 | #930 |
| 11.9M → Finish | 35* | 9 | +26 | #930 | #904 |
| TOTALS | 435* | 78 | +357 |
* 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
