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BOSTON MARATHON 2023

Jessica Dineen

Bib: 24901•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
28:35
Rank: #21214
Start → 5K
28:35 | 9:12/mi
10K· 6.21 mi
55:53
Rank: #20634 (+580)
5K → 10K
27:18 | 8:47/mi
15K· 9.32 mi
1:23:56
Rank: #20594 (+40)
10K → 15K
28:03 | 9:02/mi
20K· 12.43 mi
1:53:18
Rank: #20853 (-259)
15K → 20K
29:22 | 9:27/mi
Half· 13.11 mi
1:59:26
Rank: #20830 (+23)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:22:32
Rank: #20854 (-24)
Half → 25K
23:06 | 9:32/mi
30K· 18.64 mi
2:54:07
Rank: #20970 (-116)
25K → 30K
31:35 | 10:10/mi
20M
3:07:38
Rank: #20899 (+71)
30K → 20M
13:31 | 9:57/mi
21M
3:19:08
Rank: #20962 (-63)
20M → 21M
11:30 | 11:30/mi
35K· 21.75 mi
3:26:38
Rank: #20975 (-13)
21M → 35K
7:30 | 10:01/mi
23M
3:41:50
Rank: #21271 (-296)
35K → 23M
15:12 | 12:08/mi
24M
3:51:57
Rank: #21259 (+12)
23M → 24M
10:07 | 10:07/mi
40K· 24.85 mi
4:01:20
Rank: #21308 (-49)
24M → 40K
9:23 | 10:58/mi
25.2M
4:05:34
Rank: #21334 (-26)
40K → 25.2M
4:14 | 12:17/mi
Finish· 26.22 mi
4:15:35
Rank: #21327 (+7)
25.2M → Finish
10:01 | 9:50/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:26
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:16:09
Pace10:23 /mi
📊Positive Split: 14.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:0028:359:1228:35
9:12
-
10K
6.21 mi12:11:1855:539:0027:18
8:47
-0:25
15K
9.32 mi12:39:211:23:569:0028:03
9:02
+0:15
20K
12.43 mi13:08:431:53:189:0729:22
9:27
+0:25
Half
13.11 mi13:14:511:59:269:076:08
8:59
-0:28
25K
15.53 mi13:37:572:22:329:1123:06
9:32
+0:33
30K
18.64 mi14:09:322:54:079:2031:35
10:10
+0:38
20M
20.00 mi14:23:033:07:389:2313:31
9:57
-0:13
21M
21.00 mi14:34:333:19:089:2911:30
11:30
+1:33
35K
21.75 mi14:42:033:26:389:307:30
10:01
-1:29
23M
23.00 mi14:57:153:41:509:3915:12
12:08
+2:07
24M
24.00 mi15:07:223:51:579:4010:07
10:07
-2:01
40K
24.85 mi15:16:454:01:209:439:23
10:58
+0:51
25.2M
25.20 mi15:20:594:05:349:454:14
12:17
+1:19
Finish
26.22 mi15:31:004:15:359:4510:01
9:50
-2:27

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

8:47 /mi

Average Pace

9:45 /mi

Slowest Pace

12:17 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:04

35% of race

Time at Steady Pace

2:05:12

49% of race

Time at Slower Pace

40:19

16% of race

Average Pace: 9:45 /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 mi11:44:0028:359:1228:35
9:12
#21214
10K
6.21 mi12:11:1855:539:0027:18
8:47
#20634
15K
9.32 mi12:39:211:23:569:0028:03
9:02
#20594
20K
12.43 mi13:08:431:53:189:0729:22
9:27
#20853
Half
13.11 mi13:14:511:59:269:076:08
8:59
#20830
25K
15.53 mi13:37:572:22:329:1123:06
9:32
#20854
30K
18.64 mi14:09:322:54:079:2031:35
10:10
#20970
20M
20.00 mi14:23:033:07:389:2313:31
9:57
#20899
21M
21.00 mi14:34:333:19:089:2911:30
11:30
#20962
35K
21.75 mi14:42:033:26:389:307:30
10:01
#20975
23M
23.00 mi14:57:153:41:509:3915:12
12:08
#21271
24M
24.00 mi15:07:223:51:579:4010:07
10:07
#21259
40K
24.85 mi15:16:454:01:209:439:23
10:58
#21308
25.2M
25.20 mi15:20:594:05:349:454:14
12:17
#21334
Finish
26.22 mi15:31:004:15:359:4510:01
9:50
#21327
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212148483848320636(Top 78%)8036(Top 70%)8036(Top 165%)
10K6.21 mi3.10 mi20634+5808109+3748109+37419874(Top 75%)7626(Top 67%)7626(Top 156%)
15K9.32 mi3.11 mi20594+408071+388071+3820636(Top 78%)8036(Top 70%)8036(Top 165%)
20K12.43 mi3.11 mi20853-2598194-1238194-12321406(Top 80%)8472(Top 74%)8472(Top 173%)
Half13.11 mi0.68 mi20830+238177+178177+1720448(Top 77%)7946(Top 70%)7946(Top 163%)
25K15.53 mi2.42 mi20854-248181-48181-420932(Top 79%)8233(Top 72%)8233(Top 169%)
30K18.64 mi3.11 mi20970-1168265-848265-8421455(Top 81%)8603(Top 75%)8603(Top 176%)
20M20.00 mi1.36 mi20899+718237+288237+2820350(Top 76%)8056(Top 71%)8056(Top 165%)
21M21.00 mi1.00 mi20962-638286-498286-4921887(Top 82%)8936(Top 78%)8936(Top 183%)
35K21.75 mi0.75 mi20975-138310-248310-2421349(Top 80%)8679(Top 76%)8679(Top 178%)
23M23.00 mi1.25 mi21271-2968482-1728482-17224172(Top 91%)10220(Top 89%)10220(Top 209%)
24M24.00 mi1.00 mi21259+128483-18483-121120(Top 79%)8619(Top 75%)8619(Top 176%)
40K24.85 mi0.85 mi21308-498519-368519-3622299(Top 84%)9295(Top 81%)9295(Top 190%)
25.2M25.20 mi0.35 mi21334-268539-208539-2022944(Top 86%)9624(Top 84%)9624(Top 197%)
Finish26.22 mi1.02 mi21327+78540-18540-121265(Top 80%)8697(Top 76%)8697(Top 178%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20636

Females

8036

F18-39

8036

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19874

Females

7626

F18-39

7626

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20636

Females

8036

F18-39

8036

15K→20K

9.3 - 12.4 mi

Top 80%
×5stories
+106ft-86ft

Overall

21406

Females

8472

F18-39

8472

20K→Half

12.4 - 13.1 mi

Top 77%
×2stories
+19ft-37ft

Overall

20448

Females

7946

F18-39

7946

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20932

Females

8233

F18-39

8233

25K→30K

15.5 - 18.6 mi

Top 81%
×9stories
+181ft-148ft

Overall

21455

Females

8603

F18-39

8603

30K→20M

18.6 - 20.0 mi

Top 76%
×5stories
+64ft-50ft

Overall

20350

Females

8056

F18-39

8056

20M→21M

20.0 - 21.0 mi

Top 82%
×8stories
+106ft-24ft

Overall

21887

Females

8936

F18-39

8936

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

21349

Females

8679

F18-39

8679

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

24172

Females

10220

F18-39

10220

23M→24M

23.0 - 24.0 mi

Top 79%
×6stories
+12ft-82ft

Overall

21120

Females

8619

F18-39

8619

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

22299

Females

9295

F18-39

9295

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

22944

Females

9624

F18-39

9624

25.2M→Finish

25.2 - 26.2 mi

Top 80%
×2stories
+22ft-21ft

Overall

21265

Females

8697

F18-39

8697

Passing Analysis

Category:
Athletes Passed
1523
Passed By
1636
Net Change
-113
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21214
5K → 10K681101+580#21214#20634
10K → 15K193153+40#20634#20594
15K → 20K82341-259#20594#20853
20K → Half4320+23#20853#20830
Half → 25K90114-24#20830#20854
25K → 30K111227-116#20854#20970
30K → 20M10635+71#20970#20899
20M → 21M41104-63#20899#20962
21M → 35K3043-13#20962#20975
35K → 23M14310-296#20975#21271
23M → 24M4735+12#21271#21259
24M → 40K3079-49#21259#21308
40K → 25.2M1743-26#21308#21334
25.2M → Finish3831+7#21334#21327
TOTALS15231636-113
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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