Yihao Feng
Bib: 21657•M•Age: 29
San Jose, CA
⏱️ Race Timeline
The Course
Claim it — unlock a deeper AI report on this race, free
A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 09:02:02 | 13:48 | 11:30 | 13:48 | 11:30 | - |
4.9M | 4.90 mi | 09:37:14 | 49:00 | 10:00 | 35:12 | 9:31 | -1:59 |
11.9M | 11.90 mi | 10:53:28 | 2:05:14 | 10:31 | 1:16:14 | 10:53 | +1:22 |
Finish | 13.11 mi | 11:07:36 | 2:19:22 | 10:38 | 14:08 | 11:41 | +0:48 |
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
9:31 /mi
Average Pace
10:38 /mi
Slowest Pace
11:41 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:51:26
80% of race
Time at Steady Pace
27:56
20% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:38 /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 | 09:02:02 | 13:48 | 11:30 | 13:48 | 11:30 | #2621 | |
4.9M | 4.90 mi | 09:37:14 | 49:00 | 10:00 | 35:12 | 9:31 | #2098 | |
11.9M | 11.90 mi | 10:53:28 | 2:05:14 | 10:31 | 1:16:14 | 10:53 | #2206 | |
Finish | 13.11 mi | 11:07:36 | 2:19:22 | 10:38 | 14:08 | 11:41 | #2227 |
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 | 2621 | 1548 | 367 | 2621(Top 73%) | 1548(Top 79%) | 367(Top 80%) |
| 4.9M | 4.90 mi | 3.70 mi | 2098+523 | 1316+232 | 316+51 | 1927(Top 53%) | 1234(Top 63%) | 297(Top 65%) |
| 11.9M | 11.90 mi | 7.00 mi | 2206-108 | 1352-36 | 324-8 | 2285(Top 63%) | 1380(Top 71%) | 331(Top 72%) |
| Finish | 13.11 mi | 1.21 mi | 2227-21 | 1362-10 | 327-3 | 2416(Top 67%) | 1408(Top 72%) | 338(Top 74%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2621
Males
1548
M25-29
367
1.2M→4.9M
1.2 - 4.9 mi
Overall
1927
Males
1234
M25-29
297
4.9M→11.9M
4.9 - 11.9 mi
Overall
2285
Males
1380
M25-29
331
11.9M→Finish
11.9 - 13.1 mi
Overall
2416
Males
1408
M25-29
338
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2621 |
| 1.2M → 4.9M | 535* | 12 | +523 | #2621 | #2098 |
| 4.9M → 11.9M | 67* | 175 | -108 | #2098 | #2206 |
| 11.9M → Finish | 11* | 32 | -21 | #2206 | #2227 |
| TOTALS | 613* | 219 | +394 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results
Official Timing Data
Enhanced athlete results built from official timing data.
Race managed by
The San Francisco Marathon
