Brian Lee
Daly City, CA
Bib: 22411 M 42
⏱️ Race Timeline
The Course
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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 |
|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:56:31 | 14:16 | 11:53 | 14:16 | 11:53 | - |
4.9M | 4.90 mi | 09:36:33 | 54:18 | 11:05 | 40:02 | 10:49 | -1:04 |
11.9M | 11.90 mi | 10:52:17 | 2:10:02 | 10:56 | 1:15:44 | 10:49 | 0:00 |
Finish | 13.11 mi | 11:07:08 | 2:24:53 | 11:03 | 14:51 | 12:17 | +1:28 |
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
10:49 /mi
Average Pace
11:03 /mi
Slowest Pace
12:17 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:10:02
90% of race
Time at Steady Pace
14:51
10% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 11:03 /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 | 08:56:31 | 14:16 | 11:53 | 14:16 | 11:53 | #2837 | |
4.9M | 4.90 mi | 09:36:33 | 54:18 | 11:05 | 40:02 | 10:49 | #2804 | |
11.9M | 11.90 mi | 10:52:17 | 2:10:02 | 10:56 | 1:15:44 | 10:49 | #2444 | |
Finish | 13.11 mi | 11:07:08 | 2:24:53 | 11:03 | 14:51 | 12:17 | #2482 |
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 | 2837 | 1639 | 138 | 2837(Top 79%) | 1639(Top 84%) | 138(Top 83%) |
| 4.9M | 4.90 mi | 3.70 mi | 2804+33 | 1624+15 | 137+1 | 2783(Top 77%) | 1613(Top 83%) | 135(Top 81%) |
| 11.9M | 11.90 mi | 7.00 mi | 2444+360 | 1452+172 | 116+21 | 2234(Top 62%) | 1362(Top 70%) | 110(Top 66%) |
| Finish | 13.11 mi | 1.21 mi | 2482-38 | 1474-22 | 119-3 | 2669(Top 74%) | 1520(Top 78%) | 122(Top 73%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
2837
Males
1639
M40-44
138
1.2M→4.9M
1.2 - 4.9 mi
Overall
2783
Males
1613
M40-44
135
4.9M→11.9M
4.9 - 11.9 mi
Overall
2234
Males
1362
M40-44
110
11.9M→Finish
11.9 - 13.1 mi
Overall
2669
Males
1520
M40-44
122
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #2837 |
| 1.2M → 4.9M | 126* | 93 | +33 | #2837 | #2804 |
| 4.9M → 11.9M | 365* | 5 | +360 | #2804 | #2444 |
| 11.9M → Finish | 11* | 49 | -38 | #2444 | #2482 |
| TOTALS | 502* | 147 | +355 |
* 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
