Heidi Cook

Cambridge, MA

Bib: 9700 F 47

0:00
0:00
/ mi
Masters
Be the first to cheer!
Overall
#0 / 7639
Top 10%
Gender (Female)
#0 / 4024
Top 3%
Masters (Masters Women)
#0 / 1201
Top 1%
Division (F45-49)
#0 / 277
Top 3%
Race Day Weather
93°/83°F
scattered clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Mile 1
Mile 2
Mile 4
Start
0:00
Race begins
5K· 3.11 mi
7:21/mi
22:48
↑ 95↓ 105
8K· 4.97 mi
7:30/mi
36:45
↑ 49↓ 43
FINISH· 6.21 mi
7:21/mi
45:52
↑ 38↓ 28
Course Elevation
195ft
Total climb
49ft
Range
69 to 118 ft
176ft
Total descent
About the height of a four-story building

The Course

Half Splits

1st Half· via 5K
22:487:21 /mi⚡ faster
2nd Half
23:047:26 /mi+1.2%
Positive split — 1.2% slower in the second half
AI Race Performance Report

Heidi's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

Free account · no payment

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
22:487:213.11 mi22:48
7:21
-
8K
36:457:241.86 mi13:57
7:30
+0:09
FINISH(6.21 mi)
45:527:231.24 mi9:07
7:21
-0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Heidi's race

Checkpoint splits, rankings, passing analysis and qualifying. One free sign-in reveals them here — and on every race you look up.