Lauren Booth
Bib: 21012•F•Age: 35
Pacifica, 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 | 08:47:19 | 12:46 | 10:38 | 12:46 | 10:38 | - |
4.9M | 4.90 mi | 09:24:10 | 49:37 | 10:08 | 36:51 | 9:58 | -0:40 |
11.9M | 11.90 mi | 10:35:36 | 2:01:03 | 10:10 | 1:11:26 | 10:12 | +0:14 |
Finish | 13.11 mi | 10:47:56 | 2:13:23 | 10:10 | 12:20 | 10:12 | 0:00 |
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
9:58 /mi
Average Pace
10:10 /mi
Slowest Pace
10:38 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
2:00:37
90% of race
Time at Steady Pace
12:46
10% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:10 /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 | 08:47:19 | 12:46 | 10:38 | 12:46 | 10:38 | #1993 | |
4.9M | 4.90 mi | 09:24:10 | 49:37 | 10:08 | 36:51 | 9:58 | #2201 | |
11.9M | 11.90 mi | 10:35:36 | 2:01:03 | 10:10 | 1:11:26 | 10:12 | #1978 | |
Finish | 13.11 mi | 10:47:56 | 2:13:23 | 10:10 | 12:20 | 10:12 | #1928 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F35-39 | Seg. Overall | Seg. Females | Seg. F35-39 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1993 | 739 | 84 | 1993(Top 55%) | 739(Top 45%) | 84(Top 42%) |
| 4.9M | 4.90 mi | 3.70 mi | 2201-208 | 829-90 | 93-9 | 2247(Top 62%) | 851(Top 52%) | 94(Top 47%) |
| 11.9M | 11.90 mi | 7.00 mi | 1978+223 | 723+106 | 82+11 | 1890(Top 52%) | 680(Top 41%) | 78(Top 39%) |
| Finish | 13.11 mi | 1.21 mi | 1928+50 | 704+19 | 80+2 | 1609(Top 45%) | 560(Top 34%) | 68(Top 34%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1993
Females
739
F35-39
84
1.2M→4.9M
1.2 - 4.9 mi
Overall
2247
Females
851
F35-39
94
4.9M→11.9M
4.9 - 11.9 mi
Overall
1890
Females
680
F35-39
78
11.9M→Finish
11.9 - 13.1 mi
Overall
1609
Females
560
F35-39
68
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1993 |
| 1.2M → 4.9M | 66* | 274 | -208 | #1993 | #2201 |
| 4.9M → 11.9M | 249* | 26 | +223 | #2201 | #1978 |
| 11.9M → Finish | 56* | 6 | +50 | #1978 | #1928 |
| TOTALS | 371* | 306 | +65 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
