Jiayi Chen
Bib: 22820•F•Age: 24
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 |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:13:22 | 30:56 | 10:29 | 30:56 | 10:29 | - |
5M | 5.00 mi | 09:37:13 | 54:47 | 10:57 | 23:51 | 11:38 | +1:09 |
10.9M | 10.90 mi | 10:44:16 | 2:01:50 | 11:11 | 1:07:03 | 11:22 | -0:16 |
Finish | 13.11 mi | 11:10:11 | 2:27:45 | 11:16 | 25:55 | 11:44 | +0:22 |
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
10:29 /mi
Average Pace
11:16 /mi
Slowest Pace
11:44 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:37:59
66% of race
Time at Steady Pace
49:46
34% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:16 /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 | 09:13:22 | 30:56 | 10:29 | 30:56 | 10:29 | #2188 | |
5M | 5.00 mi | 09:37:13 | 54:47 | 10:57 | 23:51 | 11:38 | #2217 | |
10.9M | 10.90 mi | 10:44:16 | 2:01:50 | 11:11 | 1:07:03 | 11:22 | #2265 | |
Finish | 13.11 mi | 11:10:11 | 2:27:45 | 11:16 | 25:55 | 11:44 | #2261 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F20-29 | Seg. Overall | Seg. Females | Seg. F20-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 2188 | 880 | 149 | 2188(Top 64%) | 880(Top 54%) | 149(Top 63%) |
| 5M | 5.00 mi | 2.05 mi | 2217-29 | 901-21 | 155-6 | 2231(Top 66%) | 906(Top 56%) | 155(Top 65%) |
| 10.9M | 10.90 mi | 5.90 mi | 2265-48 | 935-34 | 158-3 | 2337(Top 69%) | 987(Top 60%) | 169(Top 71%) |
| Finish | 13.11 mi | 2.21 mi | 2261+4 | 941-6 | 158 | 2228(Top 66%) | 965(Top 59%) | 155(Top 65%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
2188
Females
880
F20-24
150
2.95M→5M
3.0 - 5.0 mi
Overall
2231
Females
906
F20-24
155
5M→10.9M
5.0 - 10.9 mi
Overall
2337
Females
987
F20-24
169
10.9M→Finish
10.9 - 13.1 mi
Overall
2228
Females
965
F20-24
155
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #2188 |
| 2.95M → 5M | 54* | 83 | -29 | #2188 | #2217 |
| 5M → 10.9M | 52 | 100 | -48 | #2217 | #2265 |
| 10.9M → Finish | 43* | 39 | +4 | #2265 | #2261 |
| TOTALS | 149* | 222 | -73 |
* 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
