Lauren Alpizar
Bib: 21213•F•Age: 36
San Jose, 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 | 08:44:44 | 12:07 | 10:06 | 12:07 | 10:06 | - |
4.9M | 4.90 mi | 09:18:58 | 46:21 | 9:28 | 34:14 | 9:15 | -0:51 |
11.9M | 11.90 mi | 10:32:08 | 1:59:31 | 10:03 | 1:13:10 | 10:27 | +1:12 |
Finish | 13.11 mi | 10:45:53 | 2:13:16 | 10:10 | 13:45 | 11:22 | +0:55 |
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
9:15 /mi
Average Pace
10:10 /mi
Slowest Pace
11:22 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
34:14
26% of race
Time at Steady Pace
1:25:17
64% of race
Time at Slower Pace
13:45
10% 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 | 08:44:44 | 12:07 | 10:06 | 12:07 | 10:06 | #1578 | |
4.9M | 4.90 mi | 09:18:58 | 46:21 | 9:28 | 34:14 | 9:15 | #1673 | |
11.9M | 11.90 mi | 10:32:08 | 1:59:31 | 10:03 | 1:13:10 | 10:27 | #1900 | |
Finish | 13.11 mi | 10:45:53 | 2:13:16 | 10:10 | 13:45 | 11:22 | #1924 |
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 | 1578 | 513 | 57 | 1578(Top 44%) | 513(Top 31%) | 57(Top 29%) |
| 4.9M | 4.90 mi | 3.70 mi | 1673-95 | 550-37 | 61-4 | 1723(Top 48%) | 578(Top 35%) | 65(Top 33%) |
| 11.9M | 11.90 mi | 7.00 mi | 1900-227 | 682-132 | 77-16 | 2031(Top 56%) | 749(Top 46%) | 86(Top 43%) |
| Finish | 13.11 mi | 1.21 mi | 1924-24 | 701-19 | 79-2 | 2257(Top 63%) | 913(Top 55%) | 102(Top 52%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1578
Females
513
F35-39
57
1.2M→4.9M
1.2 - 4.9 mi
Overall
1723
Females
578
F35-39
65
4.9M→11.9M
4.9 - 11.9 mi
Overall
2031
Females
749
F35-39
86
11.9M→Finish
11.9 - 13.1 mi
Overall
2257
Females
913
F35-39
102
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1578 |
| 1.2M → 4.9M | 78* | 173 | -95 | #1578 | #1673 |
| 4.9M → 11.9M | 52* | 279 | -227 | #1673 | #1900 |
| 11.9M → Finish | 20* | 44 | -24 | #1900 | #1924 |
| TOTALS | 150* | 496 | -346 |
* 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
