Kait Zonfrelli
Brookline, MA
Bib: 8929 X 34
0:00
0:00
/ miBe the first to cheer!
Overall
#0 / 7639
Top 41%Gender (Other)
#0 / 22
Division (X30-34)
#0 / 7
Race Day Weather
93°/83°F
scattered clouds
Race Timeline
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
82 ft elev
5K· 3.11 mi
9:50/mi
30:31
↑ 95 ft↓ 105 ft
75 ft elev
8K· 4.97 mi
9:15/mi
47:45
↑ 49 ft↓ 43 ft
85 ft elev
FINISH· 6.21 mi
8:48/mi
58:40
↑ 38 ft↓ 28 ft0.2% grade
102 ft elev
Course Elevation
69–118 ft
≈
×4story building
•▲ 195 ft climb · ▼ 176 ft descentThe Course
Half Splits
1st Half· via 5K
30:319:50 /mi+7.8%
2nd Half
28:099:04 /mi✓ faster
Negative split — 7.8% faster in the second half
Is this your race?
Your race, unpacked
See your splits, ranks & AI insights.
Checkpoint Splits
| Checkpoint | Time | Avg Pace | Segment Length | Segment Time | Segment Pace | Trend | Diff |
|---|---|---|---|---|---|---|---|
5K | 30:31 | 9:50 | 3.11 mi | 30:31 | 9:50 | - | |
8K | 47:45 | 9:37 | 1.86 mi | 17:14 | 9:15 | -0:35 | |
FINISH(6.21 mi) | 58:40 | 9:27 | 1.24 mi | 10:55 | 8:48 | -0:27 |
Trend:
Faster pace
Steady pace
Slower pace
Checkpoints & Pacing
Pace Line
Fastest Pace
8:48 /mi
Average Pace
9:26 /mi
Slowest Pace
9:50 /mi
Loading chart...
Fastest
Middle
Slowest
Average
Segments
Time at Faster Pace
28:09
48% of race
Time at Steady Pace
30:31
52% of race
Time at Slower Pace
0:00
0% of race
Average Pace: 9:27 /mi
Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)
Heatmap
Loading...
0mi1.6mi3.1mi4.7mi6.2mi
Pace:
Faster
Steady
Slower
Checkpoint and Segment Rankings
| Checkpoint | Distance | Seg. Dist | Overall | X | X30-34 | Seg. Overall | Seg. X | Seg. X30-34 |
|---|---|---|---|---|---|---|---|---|
| 5K | 3.11 mi | 3.11 mi | 3817 | 15 | 7 | 3817 | 15 | 7 |
| 8K | 4.97 mi | 1.86 mi | 3348+469 | 12+3 | 6+1 | 2715 | 10 | 5 |
| FINISH | 6.21 mi | 1.24 mi | 3160+188 | 12 | 6 | 2506 | 11 | 5 |
Segment Performance Analysis
Start → 5K
0.0 - 3.1 mi
×4story building
+95ft-105ft
Overall
3817
X
15
X30-34
7
5K→8K
3.1 - 5.0 mi
×1story
+49ft-43ft
Overall
2715
X
10
X30-34
5
8K→FINISH
5.0 - 6.2 mi
×2stacked humans
+38ft-28ft
Overall
2506
X
11
X30-34
5
Passing Analysis
Category:
Athletes Passed
682
Passed By
24
Net Change
+658
| Segment | Athletes Passed | Passed By | Net Change | Start Rank | End Rank |
|---|---|---|---|---|---|
| Start → 5K | - | - | - | - | #3817 |
| 5K → 8K | 479 | 10 | +469 | #3817 | #3348 |
| 8K → FINISH | 203 | 14 | +189 | #3348 | #3159 |
| TOTALS | 682 | 24 | +658 |
Passing Charts
Category:
Loading...
Passing Circle
Loading...
Position Flow
Loading...
Race Lanes
Loading...
Upload your GPX file
Supports Garmin, Apple Watch, Polar, Suunto, COROS, Strava, and other apps
.gpx files up to 10MB
Export Track Data
Download your race performance as a GPX or TCX file to import into Strava, Garmin Connect, or other fitness apps.
Questions or issues regarding timing data?
If you notice any discrepancies in your timing data or have questions about your results, our support team can help.
Contact Race SupportQuick Links
Find another athlete or browse the full results