Stacey Lien Boyko
Bib: 19064•F•Age: 33
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 |
|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:21:17 | 33:13 | 11:16 | 33:13 | 11:16 | - |
5M | 5.00 mi | 09:44:13 | 56:09 | 11:14 | 22:56 | 11:11 | -0:05 |
10.9M | 10.90 mi | 10:46:59 | 1:58:55 | 10:55 | 1:02:46 | 10:38 | -0:33 |
Finish | 13.11 mi | 11:11:22 | 2:23:18 | 10:56 | 24:23 | 11:02 | +0:24 |
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
10:38 /mi
Average Pace
10:56 /mi
Slowest Pace
11:16 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:27:09
61% of race
Time at Steady Pace
56:09
39% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 10:56 /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 |
|---|---|---|---|---|---|---|---|---|
2.95M | 2.95 mi | 09:21:17 | 33:13 | 11:16 | 33:13 | 11:16 | #2074 | |
5M | 5.00 mi | 09:44:13 | 56:09 | 11:14 | 22:56 | 11:11 | #1959 | |
10.9M | 10.90 mi | 10:46:59 | 1:58:55 | 10:55 | 1:02:46 | 10:38 | #1759 | |
Finish | 13.11 mi | 11:11:22 | 2:23:18 | 10:56 | 24:23 | 11:02 | #1718 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 2074 | 863 | 160 | 2074(Top 78%) | 863(Top 68%) | 160(Top 67%) |
| 5M | 5.00 mi | 2.05 mi | 1959+115 | 795+68 | 145+15 | 1764(Top 66%) | 688(Top 55%) | 125(Top 52%) |
| 10.9M | 10.90 mi | 5.90 mi | 1759+200 | 697+98 | 127+18 | 1596(Top 60%) | 618(Top 49%) | 113(Top 47%) |
| Finish | 13.11 mi | 2.21 mi | 1718+41 | 689+8 | 124+3 | 1621(Top 61%) | 669(Top 53%) | 118(Top 49%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
2074
Females
863
F30-34
160
2.95M→5M
3.0 - 5.0 mi
Overall
1764
Females
688
F30-34
125
5M→10.9M
5.0 - 10.9 mi
Overall
1596
Females
618
F30-34
113
10.9M→Finish
10.9 - 13.1 mi
Overall
1621
Females
669
F30-34
118
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #2074 |
| 2.95M → 5M | 127* | 12 | +115 | #2074 | #1959 |
| 5M → 10.9M | 208* | 8 | +200 | #1959 | #1759 |
| 10.9M → Finish | 53* | 12 | +41 | #1759 | #1718 |
| TOTALS | 388* | 32 | +356 |
* 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
