Justin Hsu
Campbell, CA
Bib: 13843 M 32
⏱️ Race Timeline
The Course
Claim it for a free AI report
A coach's-eye read of your race — emailed to you, free.
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:45:35 | 36:29 | 17:08 | 36:29 | 17:08 | - |
6.62M | 6.62 mi | 08:49:34 | 1:40:28 | 15:11 | 1:03:59 | 14:15 | -2:53 |
7.12M | 7.12 mi | 09:00:04 | 1:50:58 | 15:35 | 10:30 | 20:59 | +6:44 |
10.65M | 10.65 mi | 09:48:28 | 2:39:22 | 14:58 | 48:24 | 13:43 | -7:16 |
Finish | 13.11 mi | 10:22:32 | 3:13:26 | 14:45 | 34:04 | 13:51 | +0:08 |
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
13:43 /mi
Average Pace
14:45 /mi
Slowest Pace
20:59 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
0:00
0% of race
Time at Steady Pace
2:26:27
76% of race
Time at Slower Pace
46:59
24% of race
Average Pace: 14:45 /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 |
|---|---|---|---|---|---|---|---|---|
2.13M | 2.13 mi | 07:45:35 | 36:29 | 17:08 | 36:29 | 17:08 | #5144 | |
6.62M | 6.62 mi | 08:49:34 | 1:40:28 | 15:11 | 1:03:59 | 14:15 | #5138 | |
7.12M | 7.12 mi | 09:00:04 | 1:50:58 | 15:35 | 10:30 | 20:59 | #5143 | |
10.65M | 10.65 mi | 09:48:28 | 2:39:22 | 14:58 | 48:24 | 13:43 | #5115 | |
Finish | 13.11 mi | 10:22:32 | 3:13:26 | 14:45 | 34:04 | 13:51 | #5090 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 2.13M | 2.13 mi | 2.13 mi | 5144 | 2857 | 640 | 5144(Top 99%) | 2857(Top 100%) | 640(Top 100%) |
| 6.62M | 6.62 mi | 4.49 mi | 5138+6 | 2855+2 | 640 | 5127(Top 99%) | 2847(Top 99%) | 638(Top 99%) |
| 7.12M | 7.12 mi | 0.50 mi | 5143-5 | 2857-2 | 641-1 | 5132(Top 99%) | 2863(Top 100%) | 640(Top 100%) |
| 10.65M | 10.65 mi | 3.53 mi | 5115+28 | 2848+9 | 636+5 | 5002(Top 97%) | 2792(Top 98%) | 625(Top 97%) |
| Finish | 13.11 mi | 2.46 mi | 5090+25 | 2833+15 | 636 | 4934(Top 95%) | 2754(Top 96%) | 620(Top 97%) |
Segment Performance Analysis
Start → 2.13M
0.0 - 2.1 mi
Overall
5144
Males
2857
M30-34
642
2.13M→6.62M
2.1 - 6.6 mi
Overall
5127
Males
2847
M30-34
640
6.62M→7.12M
6.6 - 7.1 mi
Overall
5132
Males
2863
M30-34
641
7.12M→10.65M
7.1 - 10.7 mi
Overall
5002
Males
2792
M30-34
626
10.65M→Finish
10.7 - 13.1 mi
Overall
4934
Males
2754
M30-34
620
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.13M | - | - | - | - | #5144 |
| 2.13M → 6.62M | 33* | 27 | +6 | #5144 | #5138 |
| 6.62M → 7.12M | 3* | 8 | -5 | #5138 | #5143 |
| 7.12M → 10.65M | 34* | 6 | +28 | #5143 | #5115 |
| 10.65M → Finish | 29* | 4 | +25 | #5115 | #5090 |
| TOTALS | 99* | 45 | +54 |
* 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
Race timed by
Race Place Events
