Cher Duffield
Brookline, MA
Bib: 1631 F 51
⏱️ 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 | 08:23:07 | 23:07 | 7:27 | 23:07 | 7:27 | - |
8K | 4.97 mi | 08:36:56 | 36:56 | 7:26 | 13:49 | 7:25 | -0:02 |
FINISH | 6.21 mi | 08:46:04 | 46:04 | 7:25 | 9:08 | 7:21 | -0:04 |
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
7:21 /mi
Average Pace
7:25 /mi
Slowest Pace
7:27 /mi
📊Segments
Segment Time Comparison
Time at Faster Pace
46:04
100% of race
Time at Steady Pace
0:00
0% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 7:25 /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 | 08:23:07 | 23:07 | 7:27 | 23:07 | 7:27 | #796 | |
8K | 4.97 mi | 08:36:56 | 36:56 | 7:26 | 13:49 | 7:25 | #754 | |
FINISH | 6.21 mi | 08:46:04 | 46:04 | 7:25 | 9:08 | 7:21 | #756 |
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | Females | F50-54 | Seg. Overall | Seg. Females | Seg. F50-54 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 796 | 150 | 4 | 796 | 150 | 4 |
| 8K | 4.97 mi | 1.86 mi | 754+42 | 141+9 | 3+1 | 700 | 125 | 2 |
| FINISH | 6.21 mi | 1.24 mi | 756-2 | 141 | 3 | 820 | 151 | 2 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
Overall
796
Females
150
F50-54
4
5K→8K
3.1 - 5.0 mi
Overall
700
Females
125
F50-54
2
8K→FINISH
5.0 - 6.2 mi
Overall
820
Females
151
F50-54
2
Passing Analysis
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #796 |
| 5K → 8K | 51 | 9 | +42 | #796 | #754 |
| 8K → FINISH | 9 | 11 | -2 | #754 | #756 |
| TOTALS | 60 | 20 | +40 |
Passing Charts
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
