Kathryn Spitler

Somerville, MA

Bib: 2529 F

0:00
0:00
/ mi
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Overall
#0 / 15907
Top 24%
Gender (Female)
#0 / 5973
Top 15%
Division (F25-29)
#0 / 1282
Top 22%
Race Day Weather
43°/33°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:44/mi
27:09
279164
10K· 6.21 mi
8:27/mi
53:25
103217
15K· 9.32 mi
8:43/mi
1:20:31
5155
21K· 13.05 mi
8:49/mi
1:53:23
2037
25K· 15.53 mi
8:33/mi
2:14:38
35
30K· 18.64 mi
9:29/mi
2:44:05
5857
35K· 21.75 mi
9:22/mi
3:13:11
9892
40K· 24.85 mi
9:32/mi
3:42:49
3653
Finish· 26.22 mi
9:12/mi
3:55:22
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:53:238:41 /mi⚡ faster
2nd Half
2:01:589:16 /mi+7.6%
Positive split — 7.6% slower in the second half
Is this your race?

Your race, unpacked

See your splits, ranks & AI insights.

Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
27:098:443.11 mi27:09
8:44
-
10K
53:258:363.10 mi26:16
8:27
-0:17
15K
1:20:318:383.11 mi27:06
8:43
+0:16
21K
1:53:238:413.73 mi32:52
8:49
+0:06
25K
2:14:388:402.48 mi21:15
8:33
-0:16
30K
2:44:058:483.11 mi29:27
9:29
+0:56
35K
3:13:118:533.11 mi29:06
9:22
-0:07
40K
3:42:498:583.10 mi29:38
9:32
+0:10
Finish(26.22 mi)
3:55:228:591.37 mi12:33
9:12
-0:20
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:27 /mi

Average Pace

8:59 /mi

Slowest Pace

9:32 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:27:11

63% of race

Time at Steady Pace

1:28:11

37% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:59 /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. DistOverallFemalesF25-29Seg. OverallSeg. FemalesSeg. F25-29
5K3.11 mi32496792054070869265
10K3.10 mi3516-267735-56219-143874817234
15K3.11 mi3676-160770-35226-74070869265
21K3.73 mi3691-15771-1231-53958845251
25K2.48 mi3663+28768+3233-23796839265
30K3.11 mi3842-179845-77256-2350941324394
35K3.11 mi3862-20896-51275-1943681181354
40K3.10 mi3789+73910-14276-138401129338
Finish(26.22 mi)1.37 mi3700+89900+10277-13308967300

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 26%
×18story building
+279ft-164ft

Overall

4070

Females

869

F25-29

869

5K→10K

3.1 - 6.2 mi

Top 24%
×11story building
+103ft-217ft

Overall

3874

Females

817

F25-29

817

10K→15K

6.2 - 9.3 mi

Top 26%
×3story building
+51ft-55ft

Overall

4070

Females

869

F25-29

869

15K→21K

9.3 - 13.1 mi

Top 25%
×1story
+20ft-37ft

Overall

3958

Females

845

F25-29

845

21K→25K

13.1 - 15.5 mi

Top 24%
×2story building
+35ft-8ft

Overall

3796

Females

839

F25-29

839

25K→30K

15.5 - 18.6 mi

Top 32%
×2story building
+58ft-57ft

Overall

5094

Females

1324

F25-29

1324

30K→35K

18.6 - 21.8 mi

Top 27%
×2story building
+98ft-92ft

Overall

4368

Females

1181

F25-29

1181

35K→40K

21.8 - 24.9 mi

Top 24%
×2story building
+36ft-53ft

Overall

3840

Females

1129

F25-29

1129

40K→Finish

24.9 - 26.2 mi

Top 21%
×5story building
+80ft-24ft

Overall

3308

Females

967

F25-29

967

Passing Analysis

Category:
Net Change
0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#3249
5K10K
30336*-267
#3249 #3516
10K15K
21050*-160
#3516 #3676
15K21K
129114*-15
#3676 #3691
21K25K
7199*+28
#3691 #3663
25K30K
27192*-179
#3663 #3842
30K35K
165145*-20
#3842 #3862
35K40K
110183*+73
#3862 #3789
40KFinish
20109*+89
#3789 #3700
TOTALS
1279828*-451
#3249 #3700

* 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