Leah Casey
Bib: 23516•F•Age: 26
Cambridge, MA
⏱️ 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 | 08:58:51 | 12:32 | 10:27 | 12:32 | 10:27 | - |
4.9M | 4.90 mi | 09:32:26 | 46:07 | 9:25 | 33:35 | 9:05 | -1:22 |
11.9M | 11.90 mi | 10:44:20 | 1:58:01 | 9:55 | 1:11:54 | 10:16 | +1:11 |
Finish | 13.11 mi | 10:57:08 | 2:10:49 | 9:59 | 12:48 | 10:35 | +0:19 |
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
9:05 /mi
Average Pace
9:59 /mi
Slowest Pace
10:35 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
33:35
26% of race
Time at Steady Pace
1:37:14
74% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:59 /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 | 08:58:51 | 12:32 | 10:27 | 12:32 | 10:27 | #1828 | |
4.9M | 4.90 mi | 09:32:26 | 46:07 | 9:25 | 33:35 | 9:05 | #1628 | |
11.9M | 11.90 mi | 10:44:20 | 1:58:01 | 9:55 | 1:11:54 | 10:16 | #1816 | |
Finish | 13.11 mi | 10:57:08 | 2:10:49 | 9:59 | 12:48 | 10:35 | #1816 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1828 | 647 | 188 | 1828(Top 51%) | 647(Top 39%) | 188(Top 41%) |
| 4.9M | 4.90 mi | 3.70 mi | 1628+200 | 530+117 | 154+34 | 1578(Top 44%) | 507(Top 31%) | 141(Top 31%) |
| 11.9M | 11.90 mi | 7.00 mi | 1816-188 | 642-112 | 193-39 | 1919(Top 53%) | 695(Top 42%) | 211(Top 46%) |
| Finish | 13.11 mi | 1.21 mi | 1816 | 644-2 | 195-2 | 1866(Top 52%) | 686(Top 42%) | 213(Top 46%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1828
Females
647
F25-29
189
1.2M→4.9M
1.2 - 4.9 mi
Overall
1578
Females
507
F25-29
142
4.9M→11.9M
4.9 - 11.9 mi
Overall
1919
Females
695
F25-29
211
11.9M→Finish
11.9 - 13.1 mi
Overall
1866
Females
686
F25-29
213
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1828 |
| 1.2M → 4.9M | 251* | 51 | +200 | #1828 | #1628 |
| 4.9M → 11.9M | 61* | 249 | -188 | #1628 | #1816 |
| 11.9M → Finish | 23* | 23 | 0 | #1816 | #1816 |
| TOTALS | 335* | 323 | +12 |
* 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
