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BOSTON MARATHON 2023

Jennifer Moore

Bib: 18651•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Division (F45-49)
#0 / 1817
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:51
Rank: #16311
Start → 5K
25:51 | 8:19/mi
10K· 6.21 mi
51:42
Rank: #16662 (-351)
5K → 10K
25:51 | 8:19/mi
15K· 9.32 mi
1:17:57
Rank: #16939 (-277)
10K → 15K
26:15 | 8:27/mi
20K· 12.43 mi
1:45:02
Rank: #17267 (-328)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:50:53
Rank: #17318 (-51)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:12:19
Rank: #17441 (-123)
Half → 25K
21:26 | 8:50/mi
30K· 18.64 mi
2:41:05
Rank: #17615 (-174)
25K → 30K
28:46 | 9:16/mi
20M
2:54:44
Rank: #17953 (-338)
30K → 20M
13:39 | 10:03/mi
21M
3:04:45
Rank: #17962 (-9)
20M → 21M
10:01 | 10:01/mi
35K· 21.75 mi
3:11:31
Rank: #17984 (-22)
21M → 35K
6:46 | 9:03/mi
23M
3:23:17
Rank: #18000 (-16)
35K → 23M
11:46 | 9:24/mi
24M
3:32:44
Rank: #18055 (-55)
23M → 24M
9:27 | 9:27/mi
40K· 24.85 mi
3:40:54
Rank: #18092 (-37)
24M → 40K
8:10 | 9:33/mi
25.2M
3:44:35
Rank: #18133 (-41)
40K → 25.2M
3:41 | 10:41/mi
Finish· 26.22 mi
3:53:32
Rank: #18100 (+33)
25.2M → Finish
8:57 | 8:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:53
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:02:39
Pace9:21 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:0325:518:1925:51
8:19
-
10K
6.21 mi11:42:5451:428:1925:51
8:19
0:00
15K
9.32 mi12:09:091:17:578:2226:15
8:27
+0:08
20K
12.43 mi12:36:141:45:028:2727:05
8:43
+0:16
Half
13.11 mi12:42:051:50:538:275:51
8:34
-0:09
25K
15.53 mi13:03:312:12:198:3121:26
8:50
+0:16
30K
18.64 mi13:32:172:41:058:3828:46
9:16
+0:26
20M
20.00 mi13:45:562:54:448:4413:39
10:03
+0:47
21M
21.00 mi13:55:573:04:458:4810:01
10:01
-0:02
35K
21.75 mi14:02:433:11:318:486:46
9:03
-0:58
23M
23.00 mi14:14:293:23:178:5011:46
9:24
+0:21
24M
24.00 mi14:23:563:32:448:529:27
9:27
+0:03
40K
24.85 mi14:32:063:40:548:538:10
9:33
+0:06
25.2M
25.20 mi14:35:473:44:358:553:41
10:41
+1:08
Finish
26.22 mi14:44:443:53:328:558:57
8:47
-1:54

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

8:19 /mi

Average Pace

8:55 /mi

Slowest Pace

10:41 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:23:48

36% of race

Time at Steady Pace

1:33:00

40% of race

Time at Slower Pace

56:44

24% of race

Average Pace: 8:54 /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...
0mi6.6mi13.1mi19.7mi26.2mi
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 mi11:17:0325:518:1925:51
8:19
#16311
10K
6.21 mi11:42:5451:428:1925:51
8:19
#16662
15K
9.32 mi12:09:091:17:578:2226:15
8:27
#16939
20K
12.43 mi12:36:141:45:028:2727:05
8:43
#17267
Half
13.11 mi12:42:051:50:538:275:51
8:34
#17318
25K
15.53 mi13:03:312:12:198:3121:26
8:50
#17441
30K
18.64 mi13:32:172:41:058:3828:46
9:16
#17615
20M
20.00 mi13:45:562:54:448:4413:39
10:03
#17953
21M
21.00 mi13:55:573:04:458:4810:01
10:01
#17962
35K
21.75 mi14:02:433:11:318:486:46
9:03
#17984
23M
23.00 mi14:14:293:23:178:5011:46
9:24
#18000
24M
24.00 mi14:23:563:32:448:529:27
9:27
#18055
40K
24.85 mi14:32:063:40:548:538:10
9:33
#18092
25.2M
25.20 mi14:35:473:44:358:553:41
10:41
#18133
Finish
26.22 mi14:44:443:53:328:558:57
8:47
#18100
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi163115478547817473(Top 66%)6197(Top 54%)6197(Top 341%)
10K6.21 mi3.10 mi16662-3515682-2045682-20417085(Top 64%)5926(Top 52%)5926(Top 326%)
15K9.32 mi3.11 mi16939-2775872-1905872-19017473(Top 66%)6197(Top 54%)6197(Top 341%)
20K12.43 mi3.11 mi17267-3286093-2216093-22118233(Top 68%)6633(Top 58%)6633(Top 365%)
Half13.11 mi0.68 mi17318-516113-206113-2018229(Top 68%)6624(Top 58%)6624(Top 365%)
25K15.53 mi2.42 mi17441-1236205-926205-9218183(Top 68%)6655(Top 58%)6655(Top 366%)
30K18.64 mi3.11 mi17615-1746329-1246329-12418444(Top 69%)6885(Top 60%)6885(Top 379%)
20M20.00 mi1.36 mi17953-3386560-2316560-23120603(Top 77%)8184(Top 72%)8184(Top 450%)
21M21.00 mi1.00 mi17962-96568-86568-818109(Top 68%)6821(Top 60%)6821(Top 375%)
35K21.75 mi0.75 mi17984-226585-176585-1718098(Top 68%)6892(Top 60%)6892(Top 379%)
23M23.00 mi1.25 mi18000-166609-246609-2417947(Top 67%)6837(Top 60%)6837(Top 376%)
24M24.00 mi1.00 mi18055-556664-556664-5519053(Top 72%)7473(Top 65%)7473(Top 411%)
40K24.85 mi0.85 mi18092-376690-266690-2618524(Top 70%)7228(Top 63%)7228(Top 398%)
25.2M25.20 mi0.35 mi18133-416719-296719-2919664(Top 74%)7872(Top 69%)7872(Top 433%)
Finish26.22 mi1.02 mi18100+336709+106709+1016977(Top 64%)6364(Top 56%)6364(Top 350%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 66%
×21stories
+97ft-345ft

Overall

17473

Females

6197

F45-49

6197

5K→10K

3.1 - 6.2 mi

Top 64%
×5stories
+79ft-138ft

Overall

17085

Females

5926

F45-49

5926

10K→15K

6.2 - 9.3 mi

Top 66%
×3stories
+67ft-78ft

Overall

17473

Females

6197

F45-49

6197

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18233

Females

6633

F45-49

6633

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18229

Females

6624

F45-49

6624

Half→25K

13.1 - 15.5 mi

Top 68%
×4stories
+66ft-88ft

Overall

18183

Females

6655

F45-49

6655

25K→30K

15.5 - 18.6 mi

Top 69%
×9stories
+181ft-148ft

Overall

18444

Females

6885

F45-49

6885

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

20603

Females

8184

F45-49

8184

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

18109

Females

6821

F45-49

6821

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

18098

Females

6892

F45-49

6892

35K→23M

21.8 - 23.0 mi

Top 67%
×5stories
+23ft-63ft

Overall

17947

Females

6837

F45-49

6837

23M→24M

23.0 - 24.0 mi

Top 72%
×6stories
+12ft-82ft

Overall

19053

Females

7473

F45-49

7473

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

18524

Females

7228

F45-49

7228

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

19664

Females

7872

F45-49

7872

25.2M→Finish

25.2 - 26.2 mi

Top 64%
×2stories
+22ft-21ft

Overall

16977

Females

6364

F45-49

6364

Passing Analysis

Category:
Athletes Passed
950
Passed By
2739
Net Change
-1789
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16311
5K → 10K155506-351#16311#16662
10K → 15K103380-277#16662#16939
15K → 20K89417-328#16939#17267
20K → Half1566-51#17267#17318
Half → 25K96219-123#17318#17441
25K → 30K117291-174#17441#17615
30K → 20M23361-338#17615#17953
20M → 21M8493-9#17953#17962
21M → 35K3557-22#17962#17984
35K → 23M8096-16#17984#18000
23M → 24M3691-55#18000#18055
24M → 40K3673-37#18055#18092
40K → 25.2M1253-41#18092#18133
25.2M → Finish6936+33#18133#18100
TOTALS9502739-1789
📊

Passing Visuals

Category:
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🔥Passing Intensity

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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

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing