Annabelle Zebrowski

Boston, MA

Bib: 16760 F

0:00
0:00
/ mi
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Overall
#0 / 30047
Top 21%
Gender (Female)
#0 / 12338
Top 14%
Division (F25-29)
#0 / 2322
Top 19%
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
9:36/mi
29:51
279164
10K· 6.21 mi
8:39/mi
56:42
103217
15K· 9.32 mi
8:32/mi
1:23:13
5155
21K· 13.05 mi
8:39/mi
1:55:29
2037
25K· 15.53 mi
8:23/mi
2:16:20
35
30K· 18.64 mi
9:01/mi
2:44:22
5857
35K· 21.75 mi
9:17/mi
3:13:14
9892
40K· 24.85 mi
9:55/mi
3:44:02
3653
Finish· 26.22 mi
10:00/mi
3:57:41
8024
Course Elevation
3237 ft
×20story building
764 ft climb · 717 ft descent

The Course

Half Splits

1st Half· via 21K
1:55:298:51 /mi⚡ faster
2nd Half
2:02:119:17 /mi+5.8%
Positive split — 5.8% 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
29:519:363.11 mi29:51
9:36
-
10K
56:429:073.10 mi26:51
8:39
-0:57
15K
1:23:138:563.11 mi26:31
8:32
-0:07
21K
1:55:298:513.73 mi32:16
8:39
+0:07
25K
2:16:208:472.48 mi20:51
8:23
-0:16
30K
2:44:228:493.11 mi28:02
9:01
+0:38
35K
3:13:148:533.11 mi28:52
9:17
+0:16
40K
3:44:029:013.10 mi30:48
9:55
+0:38
Finish(26.22 mi)
3:57:419:041.37 mi13:39
10:00
+0:05
Trend:
Faster pace
Steady pace
Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:23 /mi

Average Pace

9:04 /mi

Slowest Pace

10:00 /mi

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Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:14:31

57% of race

Time at Steady Pace

58:43

25% of race

Time at Slower Pace

44:27

19% of race

Average Pace: 9:04 /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 mi9313248262660171372356
10K3.10 mi8197+11162079+403519+10770031663422
15K3.11 mi7356+8411798+281457+6260171372356
21K3.73 mi6723+6331579+219409+4855651231321
25K2.48 mi6340+3831462+117379+3052131187310
30K3.11 mi6156+1841448+14373+661131561412
35K3.11 mi6031+1251485-37383-1063041768488
40K3.10 mi6212-1811612-127428-4574392472641
Finish(26.22 mi)1.37 mi6287-751670-58445-1779822779747

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×18story building
+279ft-164ft

Overall

6017

Females

1372

F25-29

1372

5K→10K

3.1 - 6.2 mi

Top 23%
×11story building
+103ft-217ft

Overall

7003

Females

1663

F25-29

1663

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+51ft-55ft

Overall

6017

Females

1372

F25-29

1372

15K→21K

9.3 - 13.1 mi

Top 19%
×1story
+20ft-37ft

Overall

5565

Females

1231

F25-29

1231

21K→25K

13.1 - 15.5 mi

Top 17%
×2story building
+35ft-8ft

Overall

5213

Females

1187

F25-29

1187

25K→30K

15.5 - 18.6 mi

Top 20%
×2story building
+58ft-57ft

Overall

6113

Females

1561

F25-29

1561

30K→35K

18.6 - 21.8 mi

Top 21%
×2story building
+98ft-92ft

Overall

6304

Females

1768

F25-29

1768

35K→40K

21.8 - 24.9 mi

Top 25%
×2story building
+36ft-53ft

Overall

7439

Females

2472

F25-29

2472

40K→Finish

24.9 - 26.2 mi

Top 27%
×5story building
+80ft-24ft

Overall

7982

Females

2779

F25-29

2779

Passing Analysis

Category:
Net Change
+0
0 passed by0* passed
SegmentMovementRank
Start → 5K-#9313
5K10K
281144*+1116
#9313 #8197
10K15K
14855*+841
#8197 #7356
15K21K
28661*+633
#7356 #6723
21K25K
23406+383
#6723 #6340
25K30K
117301*+184
#6340 #6156
30K35K
187312*+125
#6156 #6031
35K40K
381200*-181
#6031 #6212
40KFinish
15883*-75
#6212 #6287
TOTALS
9363962*+3026
#9313 #6287

* 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