Jiwon Chae
Bib: 22907•F•Age: 30
San Francisco, CA
Race Timeline and Course Information
Your journey through the course with elevation, pacing, and checkpoint details
⏱️ Race Timeline
Watch your race unfold from start to finish
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Splits & Pacing
Detailed breakdown of your race performance at each timing point
Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:50:56 | 18:40 | 9:20 | 18:40 | 9:20 | - |
4M | 4.00 mi | 09:08:34 | 36:18 | 9:05 | 17:38 | 8:49 | -0:31 |
6M | 6.00 mi | 09:31:30 | 59:14 | 9:52 | 22:56 | 11:28 | +2:39 |
8M | 8.00 mi | 09:45:17 | 1:13:01 | 9:08 | 13:47 | 6:53 | -4:35 |
10M | 10.00 mi | 10:04:44 | 1:32:28 | 9:15 | 19:27 | 9:44 | +2:51 |
12M | 12.00 mi | 10:24:02 | 1:51:46 | 9:19 | 19:18 | 9:39 | -0:05 |
Finish | 13.11 mi | 10:33:39 | 2:01:23 | 9:16 | 9:37 | 8:40 | -0:59 |
Checkpoint Splits Visualizations
Explore your race data through different visual perspectives. Scroll to discover each visualization.
📈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
6:53 /mi
Average Pace
9:16 /mi
Slowest Pace
11:28 /mi
📊Segments
Segment Time Comparison
Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.
Time at Faster Pace
23:24
19% of race
Time at Steady Pace
1:15:03
62% of race
Time at Slower Pace
22:56
19% of race
Average Pace: 9:16 /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
Enhanced split table showing pace trends through mini sparkline visualizations.
Overall Pace Trend
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment | Pace | Trend | Rank |
|---|---|---|---|---|---|---|---|---|
2M | 2.00 mi | 08:50:56 | 18:40 | 9:20 | 18:40 | 9:20 | #1483 | |
4M | 4.00 mi | 09:08:34 | 36:18 | 9:05 | 17:38 | 8:49 | #1473 | |
6M | 6.00 mi | 09:31:30 | 59:14 | 9:52 | 22:56 | 11:28 | #1467 | |
8M | 8.00 mi | 09:45:17 | 1:13:01 | 9:08 | 13:47 | 6:53 | #1413 | |
10M | 10.00 mi | 10:04:44 | 1:32:28 | 9:15 | 19:27 | 9:44 | #1408 | |
12M | 12.00 mi | 10:24:02 | 1:51:46 | 9:19 | 19:18 | 9:39 | #1342 | |
Finish | 13.11 mi | 10:33:39 | 2:01:23 | 9:16 | 9:37 | 8:40 | #1280 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F30-34 | Seg. Overall | Seg. Females | Seg. F30-34 |
|---|---|---|---|---|---|---|---|---|
| 2M | 2.00 mi | 2.00 mi | 1483 | 452 | 115 | 1134(Top 30%) | 344(Top 20%) | 85(Top 21%) |
| 4M | 4.00 mi | 2.00 mi | 1473+10 | 451+1 | 108+7 | 1473(Top 38%) | 462(Top 26%) | 111(Top 27%) |
| 6M | 6.00 mi | 2.00 mi | 1467+6 | 445+6 | 103+5 | 1516(Top 39%) | 472(Top 27%) | 113(Top 28%) |
| 8M | 8.00 mi | 2.00 mi | 1413+54 | 424+21 | 96+7 | 1209(Top 31%) | 353(Top 20%) | 85(Top 21%) |
| 10M | 10.00 mi | 2.00 mi | 1408+5 | 429-5 | 99-3 | 1434(Top 37%) | 451(Top 26%) | 109(Top 27%) |
| 12M | 12.00 mi | 2.00 mi | 1342+66 | 414+15 | 98+1 | 1134(Top 30%) | 344(Top 20%) | 85(Top 21%) |
| Finish | 13.11 mi | 1.11 mi | 1280+62 | 394+20 | 94+4 | 760(Top 20%) | 195(Top 11%) | 46(Top 11%) |
Segment Performance Analysis
10M→12M
0.0 - 2.0 mi
Overall
1134
Females
344
F30-34
85
2M→4M
2.0 - 4.0 mi
Overall
1473
Females
462
F30-34
111
4M→6M
4.0 - 6.0 mi
Overall
1516
Females
472
F30-34
113
6M→8M
6.0 - 8.0 mi
Overall
1209
Females
353
F30-34
85
8M→10M
8.0 - 10.0 mi
Overall
1434
Females
451
F30-34
109
10M→12M
10.0 - 12.0 mi
Overall
1134
Females
344
F30-34
85
12M→Finish
12.0 - 13.1 mi
Overall
760
Females
195
F30-34
46
Passing
Athletes you passed and who passed you throughout the race
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 2M | - | - | - | - | #1483 |
| 2M → 4M | 85 | 75 | +10 | #1483 | #1473 |
| 4M → 6M | 41 | 35 | +6 | #1473 | #1467 |
| 6M → 8M | 59 | 5 | +54 | #1467 | #1413 |
| 8M → 10M | 48* | 43 | +5 | #1413 | #1408 |
| 10M → 12M | 78 | 12 | +66 | #1408 | #1342 |
| 12M → Finish | 65 | 3 | +62 | #1342 | #1280 |
| TOTALS | 376* | 173 | +203 |
* Includes athletes who did not complete a segment (DNF/DNQ).
Passing Analysis Visualizations
Explore your passing analysis through 5 different visualizations. Scroll to discover each one.
📈Position Graph
🎨Heatmap Timeline
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
Activity Data
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Official Timing Data
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Race managed by
The San Francisco Marathon
