Nathan Lam
Bib: 23983•M•Age: 30
Sunnyvale, 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 | 08:59:19 | 11:12 | 9:20 | 11:12 | 9:20 | - |
4.9M | 4.90 mi | 09:30:13 | 42:06 | 8:35 | 30:54 | 8:21 | -0:59 |
11.9M | 11.90 mi | 10:30:53 | 1:42:46 | 8:38 | 1:00:40 | 8:40 | +0:19 |
Finish | 13.11 mi | 10:42:07 | 1:54:00 | 8:42 | 11:14 | 9:17 | +0:37 |
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
8:21 /mi
Average Pace
8:42 /mi
Slowest Pace
9:20 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:31:34
80% of race
Time at Steady Pace
22:26
20% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 8:42 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:59:19 | 11:12 | 9:20 | 11:12 | 9:20 | #972 | |
4.9M | 4.90 mi | 09:30:13 | 42:06 | 8:35 | 30:54 | 8:21 | #950 | |
11.9M | 11.90 mi | 10:30:53 | 1:42:46 | 8:38 | 1:00:40 | 8:40 | #870 | |
Finish | 13.11 mi | 10:42:07 | 1:54:00 | 8:42 | 11:14 | 9:17 | #877 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M30-34 | Seg. Overall | Seg. Males | Seg. M30-34 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 972 | 711 | 174 | 972(Top 27%) | 711(Top 36%) | 174(Top 42%) |
| 4.9M | 4.90 mi | 3.70 mi | 950+22 | 703+8 | 169+5 | 965(Top 27%) | 715(Top 37%) | 174(Top 42%) |
| 11.9M | 11.90 mi | 7.00 mi | 870+80 | 648+55 | 163+6 | 850(Top 24%) | 637(Top 33%) | 161(Top 38%) |
| Finish | 13.11 mi | 1.21 mi | 877-7 | 654-6 | 167-4 | 1054(Top 29%) | 748(Top 38%) | 194(Top 46%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
972
Males
711
M30-34
175
1.2M→4.9M
1.2 - 4.9 mi
Overall
965
Males
715
M30-34
175
4.9M→11.9M
4.9 - 11.9 mi
Overall
850
Males
637
M30-34
161
11.9M→Finish
11.9 - 13.1 mi
Overall
1054
Males
748
M30-34
194
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #972 |
| 1.2M → 4.9M | 108* | 86 | +22 | #972 | #950 |
| 4.9M → 11.9M | 121* | 41 | +80 | #950 | #870 |
| 11.9M → Finish | 15* | 22 | -7 | #870 | #877 |
| TOTALS | 244* | 149 | +95 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
