Yuwei Chang
Bib: 3068•M•Age: 40
Naperville, IL
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
Splits & Pacing
Detailed breakdown of your race performance at each timing point
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:40:47 | 29:40 | 9:33 | 29:40 | 9:33 | - |
8K | 4.97 mi | 07:58:25 | 47:18 | 9:31 | 17:38 | 9:28 | -0:05 |
10K | 6.21 mi | 08:10:03 | 58:56 | 9:30 | 11:38 | 9:22 | -0:06 |
15K | 9.32 mi | 08:40:16 | 1:29:09 | 9:34 | 30:13 | 9:44 | +0:22 |
FINISH | 13.11 mi | 09:13:39 | 2:02:32 | 9:21 | 33:23 | 8:49 | -0:55 |
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
8:49 /mi
Average Pace
9:21 /mi
Slowest Pace
9:44 /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
1:32:19
75% of race
Time at Steady Pace
30:13
25% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:21 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 07:40:47 | 29:40 | 9:33 | 29:40 | 9:33 | #4366 | |
8K | 4.97 mi | 07:58:25 | 47:18 | 9:31 | 17:38 | 9:28 | #4329 | |
10K | 6.21 mi | 08:10:03 | 58:56 | 9:30 | 11:38 | 9:22 | #4279 | |
15K | 9.32 mi | 08:40:16 | 1:29:09 | 9:34 | 30:13 | 9:44 | #4265 | |
FINISH | 13.11 mi | 09:13:39 | 2:02:32 | 9:21 | 33:23 | 8:49 | #3795 |
Rankings
Your position at each checkpoint and how you ranked in each segment
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Males | M40-44 | Seg. Overall | Seg. Males | Seg. M40-44 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 4366 | 2934 | 349 | 4356(Top 46%) | 2918(Top 61%) | 335(Top 56%) |
| 8K | 4.97 mi | 1.86 mi | 4329+37 | 2923+11 | 340+9 | 4382(Top 46%) | 2947(Top 62%) | 338(Top 57%) |
| 10K | 6.21 mi | 1.24 mi | 4279+50 | 2895+28 | 335+5 | 3977(Top 42%) | 2740(Top 58%) | 305(Top 51%) |
| 15K | 9.32 mi | 3.11 mi | 4265+14 | 2884+11 | 332+3 | 4356(Top 46%) | 2918(Top 61%) | 335(Top 56%) |
| FINISH | 13.11 mi | 3.79 mi | 3795+470 | 2617+267 | 295+37 | 2714(Top 28%) | 1984(Top 42%) | 224(Top 38%) |
Segment Performance Analysis
10K→15K
0.0 - 3.1 mi
Overall
4356
Males
2918
M40-44
335
5K→8K
3.1 - 5.0 mi
Overall
4382
Males
2947
M40-44
338
8K→10K
5.0 - 6.2 mi
Overall
3977
Males
2740
M40-44
305
10K→15K
6.2 - 9.3 mi
Overall
4356
Males
2918
M40-44
335
15K→FINISH
9.3 - 13.1 mi
Overall
2714
Males
1984
M40-44
224
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 → 5K | - | - | - | - | #4366 |
| 5K → 8K | 135 | 98 | +37 | #4366 | #4329 |
| 8K → 10K | 77 | 27 | +50 | #4329 | #4279 |
| 10K → 15K | 123 | 109 | +14 | #4279 | #4265 |
| 15K → FINISH | 477 | 7 | +470 | #4265 | #3795 |
| TOTALS | 812 | 241 | +571 |
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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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Chicago Event Management
