George Sylvain
Bib: 21664•M•Age: 42
San Francisco, CA
⏱️ Race Timeline
The Course
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Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:47:50 | 11:08 | 9:17 | 11:08 | 9:17 | - |
4.9M | 4.90 mi | 09:18:18 | 41:36 | 8:29 | 30:28 | 8:14 | -1:03 |
11.9M | 11.90 mi | 10:18:01 | 1:41:19 | 8:31 | 59:43 | 8:32 | +0:18 |
Finish | 13.11 mi | 10:28:42 | 1:52:00 | 8:33 | 10:41 | 8:50 | +0:18 |
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
8:14 /mi
Average Pace
8:33 /mi
Slowest Pace
9:17 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:40:52
90% of race
Time at Steady Pace
11:08
10% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:33 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:47:50 | 11:08 | 9:17 | 11:08 | 9:17 | #933 | |
4.9M | 4.90 mi | 09:18:18 | 41:36 | 8:29 | 30:28 | 8:14 | #879 | |
11.9M | 11.90 mi | 10:18:01 | 1:41:19 | 8:31 | 59:43 | 8:32 | #766 | |
Finish | 13.11 mi | 10:28:42 | 1:52:00 | 8:33 | 10:41 | 8:50 | #756 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 933 | 682 | 59 | 933(Top 26%) | 682(Top 35%) | 59(Top 35%) |
| 4.9M | 4.90 mi | 3.70 mi | 879+54 | 657+25 | 55+4 | 865(Top 24%) | 648(Top 33%) | 52(Top 31%) |
| 11.9M | 11.90 mi | 7.00 mi | 766+113 | 583+74 | 43+12 | 742(Top 21%) | 563(Top 29%) | 38(Top 23%) |
| Finish | 13.11 mi | 1.21 mi | 756+10 | 571+12 | 42+1 | 800(Top 22%) | 597(Top 31%) | 44(Top 26%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
933
Males
682
M40-44
59
1.2M→4.9M
1.2 - 4.9 mi
Overall
865
Males
648
M40-44
52
4.9M→11.9M
4.9 - 11.9 mi
Overall
742
Males
563
M40-44
38
11.9M→Finish
11.9 - 13.1 mi
Overall
800
Males
597
M40-44
44
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #933 |
| 1.2M → 4.9M | 118* | 64 | +54 | #933 | #879 |
| 4.9M → 11.9M | 140* | 27 | +113 | #879 | #766 |
| 11.9M → Finish | 21 | 11 | +10 | #766 | #756 |
| TOTALS | 279* | 102 | +177 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Official Timing Data
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Race managed by
The San Francisco Marathon
