Chieko Imai
Bib: 20770•F•Age: 25
San Francisco, 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 | 08:52:08 | 25:11 | 8:32 | 25:11 | 8:32 | - |
5M | 5.00 mi | 09:10:54 | 43:57 | 8:47 | 18:46 | 9:09 | +0:37 |
10.9M | 10.90 mi | 10:09:11 | 1:42:14 | 9:23 | 58:17 | 9:53 | +0:44 |
Finish | 13.11 mi | 10:31:49 | 2:04:52 | 9:32 | 22:38 | 10:15 | +0:22 |
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
8:32 /mi
Average Pace
9:32 /mi
Slowest Pace
10:15 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
43:57
35% of race
Time at Steady Pace
58:17
47% of race
Time at Slower Pace
22:38
18% of race
Average Pace: 9:31 /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 | 08:52:08 | 25:11 | 8:32 | 25:11 | 8:32 | #769 | |
5M | 5.00 mi | 09:10:54 | 43:57 | 8:47 | 18:46 | 9:09 | #736 | |
10.9M | 10.90 mi | 10:09:11 | 1:42:14 | 9:23 | 58:17 | 9:53 | #1190 | |
Finish | 13.11 mi | 10:31:49 | 2:04:52 | 9:32 | 22:38 | 10:15 | #1250 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 769 | 192 | 61 | 769(Top 23%) | 192(Top 12%) | 61(Top 14%) |
| 5M | 5.00 mi | 2.05 mi | 736+33 | 191+1 | 59+2 | 736(Top 22%) | 196(Top 12%) | 65(Top 15%) |
| 10.9M | 10.90 mi | 5.90 mi | 1190-454 | 379-188 | 120-61 | 1524(Top 45%) | 550(Top 34%) | 175(Top 40%) |
| Finish | 13.11 mi | 2.21 mi | 1250-60 | 422-43 | 136-16 | 1536(Top 45%) | 575(Top 35%) | 181(Top 41%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
769
Females
192
F25-29
61
2.95M→5M
3.0 - 5.0 mi
Overall
736
Females
196
F25-29
65
5M→10.9M
5.0 - 10.9 mi
Overall
1524
Females
550
F25-29
175
10.9M→Finish
10.9 - 13.1 mi
Overall
1536
Females
575
F25-29
181
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #769 |
| 2.95M → 5M | 62* | 29 | +33 | #769 | #736 |
| 5M → 10.9M | 7 | 461 | -454 | #736 | #1190 |
| 10.9M → Finish | 26* | 86 | -60 | #1190 | #1250 |
| TOTALS | 95* | 576 | -481 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Visuals
🔥Passing Intensity
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Race managed by
The San Francisco Marathon
