Casey Costello

Bib: 279FAge: 14

Newton, MA

0:00
0:00
/ mi
Be the first to cheer!
Overall
#0 / 7639
Top 18%
Gender (Female)
#0 / 4024
Top 9%
Division (F0-14)
#0 / 19
Top 11%
Race Day Weather
93°/83°F
scattered clouds

⏱️ Race Timeline

Course Elevation
69118 ft
×4story building
195 ft climb · 176 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:26/mi
26:09
95105
8K· 4.97 mi
8:01/mi
41:04
4943
FINISH· 6.21 mi
7:39/mi
50:34
38280.2%

The Course

Is this your race?

Claim it — unlock a deeper AI report on this race, free

A personalized Race Performance Report that goes beyond this page — emailed to you, built from your real splits.

Half Splits

1st Half· via 5K
Distance3.11 mi
Time26:09
Pace8:26 /mi
2nd Half✓ Faster
Distance3.11 mi
Time24:25
Pace7:52 /mi
📊Negative Split: 6.6% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi08:26:0926:098:2626:09
8:26
-
8K
4.97 mi08:41:0441:048:1614:55
8:01
-0:25
FINISH
6.21 mi08:50:3450:348:099:30
7:39
-0:22

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

7:39 /mi

Average Pace

8:08 /mi

Slowest Pace

8:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

24:25

48% of race

Time at Steady Pace

26:09

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:09 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

🎨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.

Loading...
0mi1.6mi3.1mi4.7mi6.2mi
Pace:
Faster
Steady
Slower

Click or hover over segments to see details

Sparklines

Checkpoint Splits with Pace Trends

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi08:26:0926:098:2626:09
8:26
#1750
8K
4.97 mi08:41:0441:048:1614:55
8:01
#1509
FINISH
6.21 mi08:50:3450:348:099:30
7:39
#1412
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF0-14Seg. OverallSeg. FemalesSeg. F0-14
5K3.11 mi3.11 mi175046631750(Top 23%)466(Top 12%)3(Top 16%)
8K4.97 mi1.86 mi1509+241377+892+11175(Top 15%)265(Top 7%)2(Top 11%)
FINISH6.21 mi1.24 mi1412+97343+3421083(Top 14%)226(Top 6%)2(Top 11%)

Segment Performance Analysis

Start → 5K

0.0 - 3.1 mi

Top 23%
×4story building
+95ft-105ft

Overall

1750

Females

466

F0-14

3

5K→8K

3.1 - 5.0 mi

Top 15%
×1story
+49ft-43ft

Overall

1175

Females

265

F0-14

2

8K→FINISH

5.0 - 6.2 mi

Top 14%
×2stacked humans
+38ft-28ft

Overall

1083

Females

226

F0-14

2

Passing Analysis

Category:
Athletes Passed
350
Passed By
12
Net Change
+338
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1750
5K8K2465+241#1750#1509
8KFINISH1047+97#1509#1412
TOTALS35012+338
📊

Passing Visuals

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 Support

Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing