Ning Zhu
Bib: 24071•F•Age: 40
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 |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:15:14 | 39:06 | 13:15 | 39:06 | 13:15 | - |
5M | 5.00 mi | 09:45:19 | 1:09:11 | 13:50 | 30:05 | 14:41 | +1:26 |
10.9M | 10.90 mi | 11:05:49 | 2:29:41 | 13:44 | 1:20:30 | 13:39 | -1:02 |
Finish | 13.11 mi | 11:35:58 | 2:59:50 | 13:43 | 30:09 | 13:39 | 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
13:15 /mi
Average Pace
13:43 /mi
Slowest Pace
14:41 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:29:45
83% of race
Time at Steady Pace
30:05
17% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 13:43 /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 | 09:15:14 | 39:06 | 13:15 | 39:06 | 13:15 | #3253 | |
5M | 5.00 mi | 09:45:19 | 1:09:11 | 13:50 | 30:05 | 14:41 | #3238 | |
10.9M | 10.90 mi | 11:05:49 | 2:29:41 | 13:44 | 1:20:30 | 13:39 | #3163 | |
Finish | 13.11 mi | 11:35:58 | 2:59:50 | 13:43 | 30:09 | 13:39 | #3152 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F40-44 | Seg. Overall | Seg. Females | Seg. F40-44 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 3253 | 1534 | 104 | 3253(Top 96%) | 1534(Top 94%) | 104(Top 87%) |
| 5M | 5.00 mi | 2.05 mi | 3238+15 | 1524+10 | 104 | 3196(Top 94%) | 1501(Top 92%) | 101(Top 84%) |
| 10.9M | 10.90 mi | 5.90 mi | 3163+75 | 1478+46 | 100+4 | 3066(Top 90%) | 1417(Top 87%) | 97(Top 81%) |
| Finish | 13.11 mi | 2.21 mi | 3152+11 | 1472+6 | 100 | 2908(Top 86%) | 1347(Top 83%) | 93(Top 78%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
3253
Females
1534
F40-44
104
2.95M→5M
3.0 - 5.0 mi
Overall
3196
Females
1501
F40-44
101
5M→10.9M
5.0 - 10.9 mi
Overall
3066
Females
1417
F40-44
97
10.9M→Finish
10.9 - 13.1 mi
Overall
2908
Females
1347
F40-44
93
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #3253 |
| 2.95M → 5M | 33* | 18 | +15 | #3253 | #3238 |
| 5M → 10.9M | 80* | 5 | +75 | #3238 | #3163 |
| 10.9M → Finish | 14* | 3 | +11 | #3163 | #3152 |
| TOTALS | 127* | 26 | +101 |
* 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
Explore more race data and athlete comparisons
Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
The San Francisco Marathon
