Yufei Zheng
Bib: 21396•M•Age: 27
San Mateo, 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 | 08:44:34 | 11:37 | 9:41 | 11:37 | 9:41 | - |
4.9M | 4.90 mi | 09:14:52 | 41:55 | 8:33 | 30:18 | 8:11 | -1:30 |
11.9M | 11.90 mi | 10:17:43 | 1:44:46 | 8:48 | 1:02:51 | 8:59 | +0:48 |
Finish | 13.11 mi | 10:28:35 | 1:55:38 | 8:49 | 10:52 | 8:59 | 0:00 |
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
8:49 /mi
Slowest Pace
9:41 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:44:01
90% of race
Time at Steady Pace
0:00
0% of race
Time at Slower Pace
11:37
10% of race
Average Pace: 8:49 /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 | 08:44:34 | 11:37 | 9:41 | 11:37 | 9:41 | #1264 | |
4.9M | 4.90 mi | 09:14:52 | 41:55 | 8:33 | 30:18 | 8:11 | #923 | |
11.9M | 11.90 mi | 10:17:43 | 1:44:46 | 8:48 | 1:02:51 | 8:59 | #993 | |
Finish | 13.11 mi | 10:28:35 | 1:55:38 | 8:49 | 10:52 | 8:59 | #977 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1264 | 890 | 215 | 1264(Top 35%) | 890(Top 46%) | 215(Top 47%) |
| 4.9M | 4.90 mi | 3.70 mi | 923+341 | 683+207 | 160+55 | 841(Top 23%) | 635(Top 33%) | 145(Top 32%) |
| 11.9M | 11.90 mi | 7.00 mi | 993-70 | 732-49 | 176-16 | 1051(Top 29%) | 760(Top 39%) | 180(Top 39%) |
| Finish | 13.11 mi | 1.21 mi | 977+16 | 717+15 | 165+11 | 867(Top 24%) | 641(Top 33%) | 149(Top 33%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1264
Males
890
M25-29
215
1.2M→4.9M
1.2 - 4.9 mi
Overall
841
Males
635
M25-29
145
4.9M→11.9M
4.9 - 11.9 mi
Overall
1051
Males
760
M25-29
180
11.9M→Finish
11.9 - 13.1 mi
Overall
867
Males
641
M25-29
149
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1264 |
| 1.2M → 4.9M | 360* | 19 | +341 | #1264 | #923 |
| 4.9M → 11.9M | 41* | 111 | -70 | #923 | #993 |
| 11.9M → Finish | 25* | 9 | +16 | #993 | #977 |
| TOTALS | 426* | 139 | +287 |
* 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
