Katherine Chui
Bib: 17010•F•Age: 20
Los Altos, 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 | 09:14:36 | 26:57 | 9:08 | 26:57 | 9:08 | - |
5M | 5.00 mi | 09:34:08 | 46:29 | 9:18 | 19:32 | 9:32 | +0:24 |
10.9M | 10.90 mi | 10:26:24 | 1:38:45 | 9:04 | 52:16 | 8:52 | -0:40 |
Finish | 13.11 mi | 10:46:29 | 1:58:50 | 9:04 | 20:05 | 9:06 | +0:14 |
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
8:52 /mi
Average Pace
9:04 /mi
Slowest Pace
9:32 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:39:18
84% of race
Time at Steady Pace
19:32
16% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:04 /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 | 09:14:36 | 26:57 | 9:08 | 26:57 | 9:08 | #911 | |
5M | 5.00 mi | 09:34:08 | 46:29 | 9:18 | 19:32 | 9:32 | #886 | |
10.9M | 10.90 mi | 10:26:24 | 1:38:45 | 9:04 | 52:16 | 8:52 | #760 | |
Finish | 13.11 mi | 10:46:29 | 1:58:50 | 9:04 | 20:05 | 9:06 | #753 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F20-24 | Seg. Overall | Seg. Females | Seg. F20-24 |
|---|---|---|---|---|---|---|---|---|
| 2.95M | 2.95 mi | 2.95 mi | 911 | 252 | 47 | 911(Top 34%) | 252(Top 20%) | 47(Top 26%) |
| 5M | 5.00 mi | 2.05 mi | 886+25 | 243+9 | 48-1 | 873(Top 33%) | 244(Top 19%) | 44(Top 24%) |
| 10.9M | 10.90 mi | 5.90 mi | 760+126 | 205+38 | 42+6 | 692(Top 26%) | 181(Top 14%) | 35(Top 19%) |
| Finish | 13.11 mi | 2.21 mi | 753+7 | 204+1 | 42 | 737(Top 28%) | 210(Top 17%) | 45(Top 25%) |
Segment Performance Analysis
Start → 2.95M
0.0 - 3.0 mi
Overall
911
Females
252
F20-24
48
2.95M→5M
3.0 - 5.0 mi
Overall
873
Females
244
F20-24
45
5M→10.9M
5.0 - 10.9 mi
Overall
692
Females
181
F20-24
36
10.9M→Finish
10.9 - 13.1 mi
Overall
737
Females
210
F20-24
45
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2.95M | - | - | - | - | #911 |
| 2.95M → 5M | 52* | 27 | +25 | #911 | #886 |
| 5M → 10.9M | 131* | 5 | +126 | #886 | #760 |
| 10.9M → Finish | 24* | 17 | +7 | #760 | #753 |
| TOTALS | 207* | 49 | +158 |
* 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
