Madeleine Chang
Bib: 20258•F•Age: 25
Washington, DC
⏱️ 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 | 08:46:00 | 11:23 | 9:29 | 11:23 | 9:29 | - |
4.9M | 4.90 mi | 09:18:48 | 44:11 | 9:01 | 32:48 | 8:52 | -0:37 |
11.9M | 11.90 mi | 10:30:58 | 1:56:21 | 9:47 | 1:12:10 | 10:19 | +1:27 |
Finish | 13.11 mi | 10:44:48 | 2:10:11 | 9:56 | 13:50 | 11:26 | +1:07 |
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
9:56 /mi
Slowest Pace
11:26 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
44:11
34% of race
Time at Steady Pace
1:12:10
55% of race
Time at Slower Pace
13:50
11% of race
Average Pace: 9:56 /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 |
|---|---|---|---|---|---|---|---|---|
1.2M | 1.20 mi | 08:46:00 | 11:23 | 9:29 | 11:23 | 9:29 | #1104 | |
4.9M | 4.90 mi | 09:18:48 | 44:11 | 9:01 | 32:48 | 8:52 | #1336 | |
11.9M | 11.90 mi | 10:30:58 | 1:56:21 | 9:47 | 1:12:10 | 10:19 | #1710 | |
Finish | 13.11 mi | 10:44:48 | 2:10:11 | 9:56 | 13:50 | 11:26 | #1773 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F25-29 | Seg. Overall | Seg. Females | Seg. F25-29 |
|---|---|---|---|---|---|---|---|---|
| 1.2M | 1.20 mi | 1.20 mi | 1104 | 310 | 86 | 1104(Top 31%) | 310(Top 19%) | 86(Top 19%) |
| 4.9M | 4.90 mi | 3.70 mi | 1336-232 | 385-75 | 104-18 | 1408(Top 39%) | 430(Top 26%) | 120(Top 26%) |
| 11.9M | 11.90 mi | 7.00 mi | 1710-374 | 574-189 | 169-65 | 1946(Top 54%) | 708(Top 43%) | 219(Top 48%) |
| Finish | 13.11 mi | 1.21 mi | 1773-63 | 620-46 | 187-18 | 2295(Top 64%) | 936(Top 57%) | 293(Top 64%) |
Segment Performance Analysis
Start → 1.2M
0.0 - 1.2 mi
Overall
1104
Females
310
F25-29
86
1.2M→4.9M
1.2 - 4.9 mi
Overall
1408
Females
430
F25-29
121
4.9M→11.9M
4.9 - 11.9 mi
Overall
1946
Females
708
F25-29
219
11.9M→Finish
11.9 - 13.1 mi
Overall
2295
Females
936
F25-29
293
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 1.2M | - | - | - | - | #1104 |
| 1.2M → 4.9M | 41* | 273 | -232 | #1104 | #1336 |
| 4.9M → 11.9M | 26* | 400 | -374 | #1336 | #1710 |
| 11.9M → Finish | 7* | 70 | -63 | #1710 | #1773 |
| TOTALS | 74* | 743 | -669 |
* 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
