Quincy Chen
Bib: 26964•M•Age: 26
Mountain View, CA
Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
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An AI deep-dive into your pacing, rankings, and passing — built from your real splits and emailed to you, free.
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:49:51 | 15:41 | 7:50 | 15:41 | 7:50 | - |
4M | 4.00 mi | 09:04:22 | 30:12 | 7:33 | 14:31 | 7:16 | -0:34 |
6M | 6.00 mi | 09:25:16 | 51:06 | 8:31 | 20:54 | 10:27 | +3:11 |
8M | 8.00 mi | 09:38:04 | 1:03:54 | 7:59 | 12:48 | 6:24 | -4:03 |
10M | 10.00 mi | 09:56:31 | 1:22:21 | 8:14 | 18:27 | 9:14 | +2:50 |
12M | 12.00 mi | 10:16:02 | 1:41:52 | 8:29 | 19:31 | 9:45 | +0:31 |
Finish | 13.11 mi | 10:26:06 | 1:51:56 | 8:32 | 10:04 | 9:05 | -0:40 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
6:24 /mi
Average Pace
8:32 /mi
Slowest Pace
10:27 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
43:00
38% of race
Time at Steady Pace
48:02
43% of race
Time at Slower Pace
20:54
19% of race
Average Pace: 8:32 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:49:51 | 15:41 | 7:50 | 15:41 | 7:50 | #394 | |
4M | 4.00 mi | 09:04:22 | 30:12 | 7:33 | 14:31 | 7:16 | #383 | |
6M | 6.00 mi | 09:25:16 | 51:06 | 8:31 | 20:54 | 10:27 | #516 | |
8M | 8.00 mi | 09:38:04 | 1:03:54 | 7:59 | 12:48 | 6:24 | #545 | |
10M | 10.00 mi | 09:56:31 | 1:22:21 | 8:14 | 18:27 | 9:14 | #649 | |
12M | 12.00 mi | 10:16:02 | 1:41:52 | 8:29 | 19:31 | 9:45 | #746 | |
Finish | 13.11 mi | 10:26:06 | 1:51:56 | 8:32 | 10:04 | 9:05 | #761 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M25-29 | Seg. Overall | Seg. Males | Seg. M25-29 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 394 | 314 | 87 | 1202(Top 31%) | 827(Top 40%) | 221(Top 44%) |
| 4M | 4.00 mi | 2.00 mi | 383+11 | 309+5 | 83+4 | 380(Top 10%) | 302(Top 15%) | 79(Top 16%) |
| 6M | 6.00 mi | 2.00 mi | 516-133 | 407-98 | 104-21 | 843(Top 22%) | 635(Top 31%) | 168(Top 33%) |
| 8M | 8.00 mi | 2.00 mi | 545-29 | 429-22 | 106-2 | 738(Top 19%) | 561(Top 27%) | 149(Top 30%) |
| 10M | 10.00 mi | 2.00 mi | 649-104 | 499-70 | 129-23 | 1092(Top 28%) | 777(Top 38%) | 217(Top 43%) |
| 12M | 12.00 mi | 2.00 mi | 746-97 | 564-65 | 148-19 | 1202(Top 31%) | 827(Top 40%) | 221(Top 44%) |
| Finish | 13.11 mi | 1.11 mi | 761-15 | 577-13 | 152-4 | 1014(Top 26%) | 717(Top 35%) | 191(Top 38%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
1202
Males
827
M25-29
221
2M→4M
2.0 - 4.0 mi
Overall
380
Males
302
M25-29
79
4M→6M
4.0 - 6.0 mi
Overall
843
Males
635
M25-29
168
6M→8M
6.0 - 8.0 mi
Overall
738
Males
561
M25-29
149
8M→10M
8.0 - 10.0 mi
Overall
1092
Males
777
M25-29
217
10M→12M
10.0 - 12.0 mi
Overall
1202
Males
827
M25-29
221
12M→Finish
12.0 - 13.1 mi
Overall
1014
Males
717
M25-29
191
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #394 |
| 2M → 4M | 33 | 22 | +11 | #394 | #383 |
| 4M → 6M | 0 | 133 | -133 | #383 | #516 |
| 6M → 8M | 9 | 38 | -29 | #516 | #545 |
| 8M → 10M | 3* | 107 | -104 | #545 | #649 |
| 10M → 12M | 3 | 100 | -97 | #649 | #746 |
| 12M → Finish | 5 | 20 | -15 | #746 | #761 |
| TOTALS | 53* | 420 | -367 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Activity Data
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Official Timing Data
Enhanced athlete results built from official timing data.
Race managed by
The San Francisco Marathon
