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BOSTON MARATHON 2023

Lindsay Dimarco

Bib: 12752•F

NC

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Top 48%
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
26:02
Rank: #16735
Start → 5K
26:02 | 8:23/mi
10K· 6.21 mi
52:47
Rank: #17876 (-1141)
5K → 10K
26:45 | 8:37/mi
15K· 9.32 mi
1:18:35
Rank: #17400 (+476)
10K → 15K
25:48 | 8:18/mi
20K· 12.43 mi
1:48:32
Rank: #18977 (-1577)
15K → 20K
29:57 | 9:38/mi
Half· 13.11 mi
1:54:08
Rank: #18827 (+150)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:14:14
Rank: #18209 (+618)
Half → 25K
20:06 | 8:17/mi
30K· 18.64 mi
2:41:25
Rank: #17709 (+500)
25K → 30K
27:11 | 8:45/mi
20M
2:53:10
Rank: #17470 (+239)
30K → 20M
11:45 | 8:39/mi
21M
3:01:51
Rank: #17150 (+320)
20M → 21M
8:41 | 8:41/mi
35K· 21.75 mi
3:07:49
Rank: #16969 (+181)
21M → 35K
5:58 | 7:59/mi
23M
3:18:01
Rank: #16633 (+336)
35K → 23M
10:12 | 8:09/mi
24M
3:26:02
Rank: #16418 (+215)
23M → 24M
8:01 | 8:01/mi
40K· 24.85 mi
3:33:53
Rank: #16421 (-3)
24M → 40K
7:51 | 9:11/mi
25.2M
3:36:44
Rank: #16286 (+135)
40K → 25.2M
2:51 | 8:16/mi
Finish· 26.22 mi
3:44:24
Rank: #16020 (+266)
25.2M → Finish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:54:08
Pace8:42 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:50:16
Pace8:25 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:4026:028:2326:02
8:23
-
10K
6.21 mi11:47:2552:478:3026:45
8:37
+0:14
15K
9.32 mi12:13:131:18:358:2625:48
8:18
-0:19
20K
12.43 mi12:43:101:48:328:4429:57
9:38
+1:20
Half
13.11 mi12:48:461:54:088:425:36
8:12
-1:26
25K
15.53 mi13:08:522:14:148:3820:06
8:17
+0:05
30K
18.64 mi13:36:032:41:258:4027:11
8:45
+0:28
20M
20.00 mi13:47:482:53:108:3911:45
8:39
-0:06
21M
21.00 mi13:56:293:01:518:408:41
8:41
+0:02
35K
21.75 mi14:02:273:07:498:385:58
7:59
-0:42
23M
23.00 mi14:12:393:18:018:3710:12
8:09
+0:10
24M
24.00 mi14:20:403:26:028:358:01
8:01
-0:08
40K
24.85 mi14:28:313:33:538:367:51
9:11
+1:10
25.2M
25.20 mi14:31:223:36:448:362:51
8:16
-0:55
Finish
26.22 mi14:39:023:44:248:347:40
7:31
-0:45

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

7:31 /mi

Average Pace

8:34 /mi

Slowest Pace

9:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

21:39

10% of race

Time at Steady Pace

1:30:35

40% of race

Time at Slower Pace

1:52:10

50% of race

Average Pace: 8:34 /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 mi11:20:4026:028:2326:02
8:23
#16735
10K
6.21 mi11:47:2552:478:3026:45
8:37
#17876
15K
9.32 mi12:13:131:18:358:2625:48
8:18
#17400
20K
12.43 mi12:43:101:48:328:4429:57
9:38
#18977
Half
13.11 mi12:48:461:54:088:425:36
8:12
#18827
25K
15.53 mi13:08:522:14:148:3820:06
8:17
#18209
30K
18.64 mi13:36:032:41:258:4027:11
8:45
#17709
20M
20.00 mi13:47:482:53:108:3911:45
8:39
#17470
21M
21.00 mi13:56:293:01:518:408:41
8:41
#17150
35K
21.75 mi14:02:273:07:498:385:58
7:59
#16969
23M
23.00 mi14:12:393:18:018:3710:12
8:09
#16633
24M
24.00 mi14:20:403:26:028:358:01
8:01
#16418
40K
24.85 mi14:28:313:33:538:367:51
9:11
#16421
25.2M
25.20 mi14:31:223:36:448:362:51
8:16
#16286
Finish
26.22 mi14:39:023:44:248:347:40
7:31
#16020
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi167355750575016570(Top 62%)5642(Top 49%)5642(Top 116%)
10K6.21 mi3.10 mi17876-11416450-7006450-70018890(Top 71%)7017(Top 61%)7017(Top 144%)
15K9.32 mi3.11 mi17400+4766156+2946156+29416570(Top 62%)5642(Top 49%)5642(Top 116%)
20K12.43 mi3.11 mi18977-15777105-9497105-94921972(Top 83%)8784(Top 77%)8784(Top 180%)
Half13.11 mi0.68 mi18827+1507019+867019+8615918(Top 60%)5250(Top 46%)5250(Top 107%)
25K15.53 mi2.42 mi18209+6186651+3686651+36814907(Top 56%)4774(Top 42%)4774(Top 98%)
30K18.64 mi3.11 mi17709+5006381+2706381+27015783(Top 59%)5374(Top 47%)5374(Top 110%)
20M20.00 mi1.36 mi17470+2396257+1246257+12414583(Top 55%)4761(Top 42%)4761(Top 97%)
21M21.00 mi1.00 mi17150+3206078+1796078+17911606(Top 44%)3211(Top 28%)3211(Top 66%)
35K21.75 mi0.75 mi16969+1815971+1075971+10712034(Top 45%)3470(Top 30%)3470(Top 71%)
23M23.00 mi1.25 mi16633+3365808+1635808+16310855(Top 41%)2957(Top 26%)2957(Top 61%)
24M24.00 mi1.00 mi16418+2155702+1065702+10611412(Top 43%)3307(Top 29%)3307(Top 68%)
40K24.85 mi0.85 mi16421-35728-265728-2617029(Top 64%)6414(Top 56%)6414(Top 131%)
25.2M25.20 mi0.35 mi16286+1355649+795649+798227(Top 31%)1954(Top 17%)1954(Top 40%)
Finish26.22 mi1.02 mi16020+2665501+1485501+1488774(Top 33%)2154(Top 19%)2154(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21stories
+97ft-345ft

Overall

16570

Females

5642

F18-39

5642

5K→10K

3.1 - 6.2 mi

Top 71%
×5stories
+79ft-138ft

Overall

18890

Females

7017

F18-39

7017

10K→15K

6.2 - 9.3 mi

Top 62%
×3stories
+67ft-78ft

Overall

16570

Females

5642

F18-39

5642

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21972

Females

8784

F18-39

8784

20K→Half

12.4 - 13.1 mi

Top 60%
×2stories
+19ft-37ft

Overall

15918

Females

5250

F18-39

5250

Half→25K

13.1 - 15.5 mi

Top 56%
×4stories
+66ft-88ft

Overall

14907

Females

4774

F18-39

4774

25K→30K

15.5 - 18.6 mi

Top 59%
×9stories
+181ft-148ft

Overall

15783

Females

5374

F18-39

5374

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14583

Females

4761

F18-39

4761

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

11606

Females

3211

F18-39

3211

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12034

Females

3470

F18-39

3470

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

10855

Females

2957

F18-39

2957

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

11412

Females

3307

F18-39

3307

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

17029

Females

6414

F18-39

6414

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8227

Females

1954

F18-39

1954

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8774

Females

2154

F18-39

2154

Passing Analysis

Category:
Athletes Passed
3661
Passed By
2946
Net Change
+715
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16735
5K → 10K521193-1141#16735#17876
10K → 15K52852+476#17876#17400
15K → 20K141591-1577#17400#18977
20K → Half1533+150#18977#18827
Half → 25K6191+618#18827#18209
25K → 30K51010+500#18209#17709
30K → 20M2456+239#17709#17470
20M → 21M3222+320#17470#17150
21M → 35K1810+181#17150#16969
35K → 23M3382+336#16969#16633
23M → 24M2227+215#16633#16418
24M → 40K7376-3#16418#16421
40K → 25.2M1361+135#16421#16286
25.2M → Finish2682+266#16286#16020
TOTALS36612946+715
📊

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