Yuri Masui
Bib: 276•F•Age: 13
Arlington, MA
⏱️ Race Timeline
The Course
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Half Splits
Checkpoint Splits
| Checkpoint | Distance | Time of Day | Time | Avg Pace | Segment Time | Segment Pace | Diff |
|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:29:25 | 29:25 | 9:29 | 29:25 | 9:29 | - |
8K | 4.97 mi | 08:45:46 | 45:46 | 9:13 | 16:21 | 8:47 | -0:42 |
FINISH | 6.21 mi | 08:55:53 | 55:53 | 9:00 | 10:07 | 8:09 | -0:38 |
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
8:09 /mi
Average Pace
9:00 /mi
Slowest Pace
9:29 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
26:28
47% of race
Time at Steady Pace
29:25
53% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:00 /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 |
|---|---|---|---|---|---|---|---|---|
5K | 3.11 mi | 08:29:25 | 29:25 | 9:29 | 29:25 | 9:29 | #3236 | |
8K | 4.97 mi | 08:45:46 | 45:46 | 9:13 | 16:21 | 8:47 | #2725 | |
FINISH | 6.21 mi | 08:55:53 | 55:53 | 9:00 | 10:07 | 8:09 | #2491 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F0-14 | Seg. Overall | Seg. Females | Seg. F0-14 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3236 | 1164 | 10 | 3236(Top 42%) | 1164(Top 29%) | 10(Top 53%) |
| 8K | 4.97 mi | 1.86 mi | 2725+511 | 920+244 | 7+3 | 2067(Top 27%) | 614(Top 15%) | 3(Top 16%) |
| FINISH | 6.21 mi | 1.24 mi | 2491+234 | 806+114 | 6+1 | 1628(Top 21%) | 425(Top 11%) | 4(Top 21%) |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
3236
Females
1164
F0-14
10
5K→8K
3.1 - 5.0 mi
Overall
2067
Females
614
F0-14
3
8K→FINISH
5.0 - 6.2 mi
Overall
1628
Females
425
F0-14
4
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #3236 |
| 5K → 8K | 518 | 7 | +511 | #3236 | #2725 |
| 8K → FINISH | 237 | 3 | +234 | #2725 | #2491 |
| TOTALS | 755 | 10 | +745 |
Passing Visuals
🔄Passing Circle
🌊Position Flow
🏃Race Lanes
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Public Race Data
Enhanced athlete results built from publicly available data.
Race managed by
Boston Athletic Association
Race timed by
Mika Timing
