Yi Yang
Bib: 21537•F•Age: 34
Foster City, 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 | 09:00:07 | 13:32 | 11:17 | 13:32 | 11:17 | - |
4.9M | 4.90 mi | 09:36:27 | 49:52 | 10:11 | 36:20 | 9:49 | -1:28 |
11.9M | 11.90 mi | 10:51:42 | 2:05:07 | 10:31 | 1:15:15 | 10:45 | +0:56 |
Finish | 13.11 mi | 11:05:33 | 2:18:58 | 10:36 | 13:51 | 11:27 | +0:42 |
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
9:49 /mi
Average Pace
10:36 /mi
Slowest Pace
11:27 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:51:35
80% of race
Time at Steady Pace
27:23
20% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:36 /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 | 09:00:07 | 13:32 | 11:17 | 13:32 | 11:17 | #2484 | |
4.9M | 4.90 mi | 09:36:27 | 49:52 | 10:11 | 36:20 | 9:49 | #2242 | |
11.9M | 11.90 mi | 10:51:42 | 2:05:07 | 10:31 | 1:15:15 | 10:45 | #2200 | |
Finish | 13.11 mi | 11:05:33 | 2:18:58 | 10:36 | 13:51 | 11:27 | #2215 |
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 | 2484 | 988 | 215 | 2484(Top 69%) | 988(Top 60%) | 215(Top 61%) |
| 4.9M | 4.90 mi | 3.70 mi | 2242+242 | 849+139 | 189+26 | 2149(Top 60%) | 800(Top 49%) | 174(Top 50%) |
| 11.9M | 11.90 mi | 7.00 mi | 2200+42 | 842+7 | 190-1 | 2198(Top 61%) | 842(Top 51%) | 193(Top 55%) |
| Finish | 13.11 mi | 1.21 mi | 2215-15 | 850-8 | 192-2 | 2304(Top 64%) | 940(Top 57%) | 200(Top 57%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2484
Females
988
F30-34
216
1.2M→4.9M
1.2 - 4.9 mi
Overall
2149
Females
800
F30-34
174
4.9M→11.9M
4.9 - 11.9 mi
Overall
2198
Females
842
F30-34
193
11.9M→Finish
11.9 - 13.1 mi
Overall
2304
Females
940
F30-34
200
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2484 |
| 1.2M → 4.9M | 294* | 52 | +242 | #2484 | #2242 |
| 4.9M → 11.9M | 126* | 84 | +42 | #2242 | #2200 |
| 11.9M → Finish | 17* | 32 | -15 | #2200 | #2215 |
| TOTALS | 437* | 168 | +269 |
* 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
