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BOSTON MARATHON 2023

Jenn Scrimenti

Bib: 30983•F

MA

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Division (F18-39)
#0 / 4884
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:49
Rank: #18437
Start → 5K
26:49 | 8:38/mi
10K· 6.21 mi
52:57
Rank: #18039 (+398)
5K → 10K
26:08 | 8:25/mi
15K· 9.32 mi
1:19:02
Rank: #17721 (+318)
10K → 15K
26:05 | 8:24/mi
20K· 12.43 mi
1:45:32
Rank: #17505 (+216)
15K → 20K
26:30 | 8:32/mi
Half· 13.11 mi
1:51:22
Rank: #17535 (-30)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:13:23
Rank: #17868 (-333)
Half → 25K
22:01 | 9:05/mi
30K· 18.64 mi
2:42:15
Rank: #18002 (-134)
25K → 30K
28:52 | 9:17/mi
20M
2:55:29
Rank: #18175 (-173)
30K → 20M
13:14 | 9:44/mi
21M
3:05:44
Rank: #18253 (-78)
20M → 21M
10:15 | 10:15/mi
35K· 21.75 mi
3:12:43
Rank: #18280 (-27)
21M → 35K
6:59 | 9:20/mi
23M
3:25:04
Rank: #18392 (-112)
35K → 23M
12:21 | 9:52/mi
24M
3:33:57
Rank: #18314 (+78)
23M → 24M
8:53 | 8:53/mi
40K· 24.85 mi
3:41:38
Rank: #18244 (+70)
24M → 40K
7:41 | 8:59/mi
25.2M
3:44:57
Rank: #18209 (+35)
40K → 25.2M
3:19 | 9:37/mi
Finish· 26.22 mi
3:54:05
Rank: #18188 (+21)
25.2M → Finish
9:08 | 8:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:22
Pace8:30 /mi
2nd Half
Distance13.11 mi
Time2:02:43
Pace9:22 /mi
📊Positive Split: 10.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:45:4726:498:3826:49
8:38
-
10K
6.21 mi12:11:5552:578:3126:08
8:25
-0:13
15K
9.32 mi12:38:001:19:028:2926:05
8:24
-0:01
20K
12.43 mi13:04:301:45:328:3026:30
8:32
+0:08
Half
13.11 mi13:10:201:51:228:305:50
8:33
+0:01
25K
15.53 mi13:32:212:13:238:3522:01
9:05
+0:32
30K
18.64 mi14:01:132:42:158:4228:52
9:17
+0:12
20M
20.00 mi14:14:272:55:298:4613:14
9:44
+0:27
21M
21.00 mi14:24:423:05:448:5110:15
10:15
+0:31
35K
21.75 mi14:31:413:12:438:526:59
9:20
-0:55
23M
23.00 mi14:44:023:25:048:5512:21
9:52
+0:32
24M
24.00 mi14:52:553:33:578:558:53
8:53
-0:59
40K
24.85 mi15:00:363:41:388:557:41
8:59
+0:06
25.2M
25.20 mi15:03:553:44:578:563:19
9:37
+0:38
Finish
26.22 mi15:13:033:54:058:569:08
8:58
-0:39

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

8:24 /mi

Average Pace

8:56 /mi

Slowest Pace

10:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:22

48% of race

Time at Steady Pace

47:43

20% of race

Time at Slower Pace

1:15:00

32% of race

Average Pace: 8:56 /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 mi11:45:4726:498:3826:49
8:38
#18437
10K
6.21 mi12:11:5552:578:3126:08
8:25
#18039
15K
9.32 mi12:38:001:19:028:2926:05
8:24
#17721
20K
12.43 mi13:04:301:45:328:3026:30
8:32
#17505
Half
13.11 mi13:10:201:51:228:305:50
8:33
#17535
25K
15.53 mi13:32:212:13:238:3522:01
9:05
#17868
30K
18.64 mi14:01:132:42:158:4228:52
9:17
#18002
20M
20.00 mi14:14:272:55:298:4613:14
9:44
#18175
21M
21.00 mi14:24:423:05:448:5110:15
10:15
#18253
35K
21.75 mi14:31:413:12:438:526:59
9:20
#18280
23M
23.00 mi14:44:023:25:048:5512:21
9:52
#18392
24M
24.00 mi14:52:553:33:578:558:53
8:53
#18314
40K
24.85 mi15:00:363:41:388:557:41
8:59
#18244
25.2M
25.20 mi15:03:553:44:578:563:19
9:37
#18209
Finish
26.22 mi15:13:033:54:058:569:08
8:58
#18188
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi184376838683817138(Top 64%)6014(Top 53%)6014(Top 123%)
10K6.21 mi3.10 mi18039+3986561+2776561+27717663(Top 66%)6284(Top 55%)6284(Top 129%)
15K9.32 mi3.11 mi17721+3186350+2116350+21117138(Top 64%)6014(Top 53%)6014(Top 123%)
20K12.43 mi3.11 mi17505+2166219+1316219+13117063(Top 64%)5966(Top 52%)5966(Top 122%)
Half13.11 mi0.68 mi17535-306241-226241-2218061(Top 68%)6525(Top 57%)6525(Top 134%)
25K15.53 mi2.42 mi17868-3336459-2186459-21819331(Top 73%)7322(Top 64%)7322(Top 150%)
30K18.64 mi3.11 mi18002-1346564-1056564-10518594(Top 70%)6968(Top 61%)6968(Top 143%)
20M20.00 mi1.36 mi18175-1736684-1206684-12019670(Top 74%)7676(Top 67%)7676(Top 157%)
21M21.00 mi1.00 mi18253-786751-676751-6718889(Top 71%)7273(Top 64%)7273(Top 149%)
35K21.75 mi0.75 mi18280-276767-166767-1619300(Top 72%)7541(Top 66%)7541(Top 154%)
23M23.00 mi1.25 mi18392-1126844-776844-7719604(Top 74%)7739(Top 68%)7739(Top 158%)
24M24.00 mi1.00 mi18314+786810+346810+3416715(Top 63%)6209(Top 54%)6209(Top 127%)
40K24.85 mi0.85 mi18244+706782+286782+2816098(Top 60%)5918(Top 52%)5918(Top 121%)
25.2M25.20 mi0.35 mi18209+356766+166766+1615826(Top 59%)5782(Top 51%)5782(Top 118%)
Finish26.22 mi1.02 mi18188+216760+66760+617814(Top 67%)6818(Top 60%)6818(Top 140%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21stories
+97ft-345ft

Overall

17138

Females

6014

F18-39

6014

5K→10K

3.1 - 6.2 mi

Top 66%
×5stories
+79ft-138ft

Overall

17663

Females

6284

F18-39

6284

10K→15K

6.2 - 9.3 mi

Top 64%
×3stories
+67ft-78ft

Overall

17138

Females

6014

F18-39

6014

15K→20K

9.3 - 12.4 mi

Top 64%
×5stories
+106ft-86ft

Overall

17063

Females

5966

F18-39

5966

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18061

Females

6525

F18-39

6525

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

19331

Females

7322

F18-39

7322

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

18594

Females

6968

F18-39

6968

30K→20M

18.6 - 20.0 mi

Top 74%
×5stories
+64ft-50ft

Overall

19670

Females

7676

F18-39

7676

20M→21M

20.0 - 21.0 mi

Top 71%
×8stories
+106ft-24ft

Overall

18889

Females

7273

F18-39

7273

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19300

Females

7541

F18-39

7541

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

19604

Females

7739

F18-39

7739

23M→24M

23.0 - 24.0 mi

Top 63%
×6stories
+12ft-82ft

Overall

16715

Females

6209

F18-39

6209

24M→40K

24.0 - 24.9 mi

Top 60%
×1story
+6ft-20ft

Overall

16098

Females

5918

F18-39

5918

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1story
+13ft-16ft

Overall

15826

Females

5782

F18-39

5782

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

17814

Females

6818

F18-39

6818

Passing Analysis

Category:
Athletes Passed
1941
Passed By
1692
Net Change
+249
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18437
5K → 10K575177+398#18437#18039
10K → 15K38971+318#18039#17721
15K → 20K29074+216#17721#17505
20K → Half2353-30#17505#17535
Half → 25K43376-333#17535#17868
25K → 30K139273-134#17868#18002
30K → 20M47220-173#18002#18175
20M → 21M66144-78#18175#18253
21M → 35K3764-27#18253#18280
35K → 23M48160-112#18280#18392
23M → 24M9113+78#18392#18314
24M → 40K9121+70#18314#18244
40K → 25.2M4510+35#18244#18209
25.2M → Finish5736+21#18209#18188
TOTALS19411692+249
📊

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