Sejin Yoon
Bib: 23245•F•Age: 54
Palo Alto, 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 | 08:56:57 | 14:48 | 12:20 | 14:48 | 12:20 | - |
4.9M | 4.90 mi | 09:43:02 | 1:00:53 | 12:25 | 46:05 | 12:27 | +0:07 |
11.9M | 11.90 mi | 11:23:33 | 2:41:24 | 13:34 | 1:40:31 | 14:22 | +1:55 |
Finish | 13.11 mi | 11:42:45 | 3:00:36 | 13:47 | 19:12 | 15:53 | +1:31 |
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
12:20 /mi
Average Pace
13:47 /mi
Slowest Pace
15:53 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
1:00:53
34% of race
Time at Steady Pace
1:40:31
56% of race
Time at Slower Pace
19:12
11% of race
Average Pace: 13:47 /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 | 08:56:57 | 14:48 | 12:20 | 14:48 | 12:20 | #3035 | |
4.9M | 4.90 mi | 09:43:02 | 1:00:53 | 12:25 | 46:05 | 12:27 | #3268 | |
11.9M | 11.90 mi | 11:23:33 | 2:41:24 | 13:34 | 1:40:31 | 14:22 | #3349 | |
Finish | 13.11 mi | 11:42:45 | 3:00:36 | 13:47 | 19:12 | 15:53 | #3362 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 3035 | 1296 | 41 | 3035(Top 84%) | 1296(Top 79%) | 41(Top 67%) |
| 4.9M | 4.90 mi | 3.70 mi | 3268-233 | 1434-138 | 47-6 | 3295(Top 91%) | 1444(Top 88%) | 49(Top 80%) |
| 11.9M | 11.90 mi | 7.00 mi | 3349-81 | 1490-56 | 49-2 | 3378(Top 94%) | 1516(Top 92%) | 50(Top 82%) |
| Finish | 13.11 mi | 1.21 mi | 3362-13 | 1501-11 | 49 | 3375(Top 94%) | 1529(Top 93%) | 53(Top 87%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
3035
Females
1296
F50-54
41
1.2M→4.9M
1.2 - 4.9 mi
Overall
3295
Females
1444
F50-54
49
4.9M→11.9M
4.9 - 11.9 mi
Overall
3378
Females
1516
F50-54
50
11.9M→Finish
11.9 - 13.1 mi
Overall
3375
Females
1529
F50-54
53
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #3035 |
| 1.2M → 4.9M | 14* | 247 | -233 | #3035 | #3268 |
| 4.9M → 11.9M | 26* | 107 | -81 | #3268 | #3349 |
| 11.9M → Finish | 11* | 24 | -13 | #3349 | #3362 |
| TOTALS | 51* | 378 | -327 |
* 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
