Katie Hadro

Boston, MA

Bib: 10224 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 37%
Gender (Female)
#0 / 12338
Top 28%
Division (F20-24)
#0 / 1404
Top 43%
Race Day Weather
42°/32°F
broken clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:53/mi
33:49
279164
10K· 6.21 mi
9:55/mi
1:04:38
103217
15K· 9.32 mi
9:45/mi
1:34:54
5155
21K· 13.05 mi
10:04/mi
2:12:24
2037
25K· 15.53 mi
9:56/mi
2:37:06
35
30K· 18.64 mi
9:56/mi
3:07:58
5857
35K· 21.75 mi
9:52/mi
3:38:36
9892
40K· 24.85 mi
9:55/mi
4:09:26
3653
Finish· 26.22 mi
10:05/mi
4:23:11
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
2:12:2410:09 /mi+1.2%
2nd Half
2:10:479:56 /mi✓ faster
Negative split — 1.2% faster in the second half
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Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:4910:533.11 mi33:49
10:53
-
10K
1:04:3810:243.10 mi30:49
9:55
-0:58
15K
1:34:5410:113.11 mi30:16
9:45
-0:10
21K
2:12:2410:093.73 mi37:30
10:04
+0:19
25K
2:37:0610:072.48 mi24:42
9:56
-0:08
30K
3:07:5810:053.11 mi30:52
9:56
0:00
35K
3:38:3610:033.11 mi30:38
9:52
-0:04
40K
4:09:2610:023.10 mi30:50
9:55
+0:03
Finish(26.22 mi)
4:23:1110:031.37 mi13:45
10:05
+0:10
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

10:03 /mi

Slowest Pace

10:53 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:49:22

87% of race

Time at Steady Pace

33:49

13% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:02 /mi

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Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

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0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF20-24Seg. OverallSeg. FemalesSeg. F20-24
5K3.11 mi173665787904132634011657
10K3.10 mi16198+11685232+555831+73151394774749
15K3.11 mi15047+11514741+491758+73132634011657
21K3.73 mi14434+6134512+229730+28134954170690
25K2.48 mi14122+3124438+74718+12132354204709
30K3.11 mi13196+9264129+309681+37102543142557
35K3.11 mi12183+10133808+321640+4185732695491
40K3.10 mi11271+9123545+263607+3374792493457
Finish(26.22 mi)1.37 mi11014+2573489+56598+982672905563

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×18story building
+279ft-164ft

Overall

13263

Females

4011

F20-24

4011

5K→10K

3.1 - 6.2 mi

Top 50%
×11story building
+103ft-217ft

Overall

15139

Females

4774

F20-24

4774

10K→15K

6.2 - 9.3 mi

Top 44%
×3story building
+51ft-55ft

Overall

13263

Females

4011

F20-24

4011

15K→21K

9.3 - 13.1 mi

Top 45%
×1story
+20ft-37ft

Overall

13495

Females

4170

F20-24

4170

21K→25K

13.1 - 15.5 mi

Top 44%
×2story building
+35ft-8ft

Overall

13235

Females

4204

F20-24

4204

25K→30K

15.5 - 18.6 mi

Top 34%
×2story building
+58ft-57ft

Overall

10254

Females

3142

F20-24

3142

30K→35K

18.6 - 21.8 mi

Top 29%
×2story building
+98ft-92ft

Overall

8573

Females

2695

F20-24

2695

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7479

Females

2493

F20-24

2493

40K→Finish

24.9 - 26.2 mi

Top 28%
×5story building
+80ft-24ft

Overall

8267

Females

2905

F20-24

2905

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#17366
5K10K
861254*+1168
#17366 #16198
10K15K
201171*+1151
#16198 #15047
15K21K
85698*+613
#15047 #14434
21K25K
119431*+312
#14434 #14122
25K30K
20946*+926
#14122 #13196
30K35K
101023*+1013
#13196 #12183
35K40K
22934*+912
#12183 #11271
40KFinish
26283*+257
#11271 #11014
TOTALS
3886740*+6352
#17366 #11014

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:
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Passing Circle

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Position Flow

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Race Lanes

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Public Race Data

U.S. Marine Corps Community Services (MCCS)

Timing Productions