Wenfeng Song
Bib: 23507•F•Age: 30
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 | 09:00:43 | 12:22 | 10:18 | 12:22 | 10:18 | - |
4.9M | 4.90 mi | 09:34:32 | 46:11 | 9:25 | 33:49 | 9:08 | -1:10 |
11.9M | 11.90 mi | 10:41:54 | 1:53:33 | 9:33 | 1:07:22 | 9:37 | +0:29 |
Finish | 13.11 mi | 10:56:07 | 2:07:46 | 9:45 | 14:13 | 11:45 | +2:08 |
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
9:08 /mi
Average Pace
9:45 /mi
Slowest Pace
11:45 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:41:11
79% of race
Time at Steady Pace
12:22
10% of race
Time at Slower Pace
14:13
11% of race
Average Pace: 9:45 /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 | 09:00:43 | 12:22 | 10:18 | 12:22 | 10:18 | #1715 | |
4.9M | 4.90 mi | 09:34:32 | 46:11 | 9:25 | 33:49 | 9:08 | #1648 | |
11.9M | 11.90 mi | 10:41:54 | 1:53:33 | 9:33 | 1:07:22 | 9:37 | #1534 | |
Finish | 13.11 mi | 10:56:07 | 2:07:46 | 9:45 | 14:13 | 11:45 | #1633 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1715 | 576 | 129 | 1715(Top 48%) | 576(Top 35%) | 129(Top 37%) |
| 4.9M | 4.90 mi | 3.70 mi | 1648+67 | 538+38 | 116+13 | 1638(Top 45%) | 534(Top 32%) | 116(Top 33%) |
| 11.9M | 11.90 mi | 7.00 mi | 1534+114 | 488+50 | 112+4 | 1497(Top 41%) | 472(Top 29%) | 104(Top 30%) |
| Finish | 13.11 mi | 1.21 mi | 1633-99 | 537-49 | 121-9 | 2445(Top 68%) | 1022(Top 62%) | 218(Top 62%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1715
Females
576
F30-34
129
1.2M→4.9M
1.2 - 4.9 mi
Overall
1638
Females
534
F30-34
116
4.9M→11.9M
4.9 - 11.9 mi
Overall
1497
Females
472
F30-34
104
11.9M→Finish
11.9 - 13.1 mi
Overall
2445
Females
1022
F30-34
218
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1715 |
| 1.2M → 4.9M | 158* | 91 | +67 | #1715 | #1648 |
| 4.9M → 11.9M | 166* | 52 | +114 | #1648 | #1534 |
| 11.9M → Finish | 7* | 106 | -99 | #1534 | #1633 |
| TOTALS | 331* | 249 | +82 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
