Zhisheng Huang
Bib: 21196•M•Age: 37
San Francisco, 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 |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 08:49:05 | 26:48 | 9:05 | 26:48 | 9:05 | - |
5M | 5.00 mi | 09:10:28 | 48:11 | 9:38 | 21:23 | 10:26 | +1:21 |
10.9M | 10.90 mi | 10:11:01 | 1:48:44 | 9:59 | 1:00:33 | 10:16 | -0:10 |
Finish | 13.11 mi | 10:33:37 | 2:11:20 | 10:01 | 22:36 | 10:14 | -0:02 |
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
9:05 /mi
Average Pace
10:01 /mi
Slowest Pace
10:26 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
26:48
20% of race
Time at Steady Pace
1:44:32
80% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:01 /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 | 08:49:05 | 26:48 | 9:05 | 26:48 | 9:05 | #1207 | |
5M | 5.00 mi | 09:10:28 | 48:11 | 9:38 | 21:23 | 10:26 | #1364 | |
10.9M | 10.90 mi | 10:11:01 | 1:48:44 | 9:59 | 1:00:33 | 10:16 | #1598 | |
Finish | 13.11 mi | 10:33:37 | 2:11:20 | 10:01 | 22:36 | 10:14 | #1560 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M35-39 | Seg. Overall | Seg. Males | Seg. M35-39 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 1207 | 833 | 125 | 1207(Top 36%) | 833(Top 47%) | 125(Top 49%) |
| 5M | 5.00 mi | 2.05 mi | 1364-157 | 913-80 | 134-9 | 1568(Top 46%) | 1006(Top 57%) | 147(Top 58%) |
| 10.9M | 10.90 mi | 5.90 mi | 1598-234 | 1030-117 | 155-21 | 1772(Top 52%) | 1098(Top 62%) | 164(Top 64%) |
| Finish | 13.11 mi | 2.21 mi | 1560+38 | 995+35 | 151+4 | 1532(Top 45%) | 957(Top 54%) | 149(Top 58%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
1207
Males
833
M35-39
125
2.95M→5M
3.0 - 5.0 mi
Overall
1568
Males
1006
M35-39
147
5M→10.9M
5.0 - 10.9 mi
Overall
1772
Males
1098
M35-39
164
10.9M→Finish
10.9 - 13.1 mi
Overall
1532
Males
957
M35-39
149
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #1207 |
| 2.95M → 5M | 15* | 172 | -157 | #1207 | #1364 |
| 5M → 10.9M | 22 | 256 | -234 | #1364 | #1598 |
| 10.9M → Finish | 72* | 34 | +38 | #1598 | #1560 |
| TOTALS | 109* | 462 | -353 |
* 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
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
