Xinwei Cen
Oakland, CA
Bib: 22750 M 29
⏱️ Race Timeline
The Course
Claim it for a free AI report on this race
A one-of-a-kind AI Race Performance Report that reads your race like a coach. A plain-English story of how you raced, where you surged and faded, and what it all means. Emailed to you, free.
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:12:43 | 32:51 | 11:08 | 32:51 | 11:08 | - |
5M | 5.00 mi | 09:38:44 | 58:52 | 11:46 | 26:01 | 12:41 | +1:33 |
10.9M | 10.90 mi | 10:57:06 | 2:17:14 | 12:35 | 1:18:22 | 13:17 | +0:36 |
Finish | 13.11 mi | 11:26:27 | 2:46:35 | 12:42 | 29:21 | 13:17 | 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
11:08 /mi
Average Pace
12:42 /mi
Slowest Pace
13:17 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
32:51
20% of race
Time at Steady Pace
26:01
16% of race
Time at Slower Pace
1:47:43
65% of race
Average Pace: 12:42 /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 | 09:12:43 | 32:51 | 11:08 | 32:51 | 11:08 | #2549 | |
5M | 5.00 mi | 09:38:44 | 58:52 | 11:46 | 26:01 | 12:41 | #2611 | |
10.9M | 10.90 mi | 10:57:06 | 2:17:14 | 12:35 | 1:18:22 | 13:17 | #2883 | |
Finish | 13.11 mi | 11:26:27 | 2:46:35 | 12:42 | 29:21 | 13:17 | #2873 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 2549 | 1458 | 384 | 2549(Top 75%) | 1458(Top 83%) | 384(Top 86%) |
| 5M | 5.00 mi | 2.05 mi | 2611-62 | 1481-23 | 392-8 | 2683(Top 79%) | 1496(Top 85%) | 396(Top 89%) |
| 10.9M | 10.90 mi | 5.90 mi | 2883-272 | 1582-101 | 417-25 | 2987(Top 88%) | 1616(Top 92%) | 419(Top 94%) |
| Finish | 13.11 mi | 2.21 mi | 2873+10 | 1570+12 | 418-1 | 2794(Top 82%) | 1505(Top 86%) | 397(Top 89%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
2549
Males
1458
M25-29
387
2.95M→5M
3.0 - 5.0 mi
Overall
2683
Males
1496
M25-29
398
5M→10.9M
5.0 - 10.9 mi
Overall
2987
Males
1616
M25-29
421
10.9M→Finish
10.9 - 13.1 mi
Overall
2794
Males
1505
M25-29
397
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #2549 |
| 2.95M → 5M | 44* | 106 | -62 | #2549 | #2611 |
| 5M → 10.9M | 11 | 283 | -272 | #2611 | #2883 |
| 10.9M → Finish | 38* | 28 | +10 | #2883 | #2873 |
| TOTALS | 93* | 417 | -324 |
* 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
