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BOSTON MARATHON 2023

Lindsey Chapman

Bib: 14945•F

OR

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 44%
Gender (Female)
#0 / 11423
Top 26%
Division (F18-39)
#0 / 4884
Top 44%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:39
Rank: #13541
Start → 5K
24:39 | 7:56/mi
10K· 6.21 mi
48:53
Rank: #13327 (+214)
5K → 10K
24:14 | 7:48/mi
15K· 9.32 mi
1:13:09
Rank: #13118 (+209)
10K → 15K
24:16 | 7:49/mi
20K· 12.43 mi
1:37:38
Rank: #12921 (+197)
15K → 20K
24:29 | 7:53/mi
Half· 13.11 mi
1:43:02
Rank: #12954 (-33)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:02:22
Rank: #12840 (+114)
Half → 25K
19:20 | 7:58/mi
30K· 18.64 mi
2:27:42
Rank: #12668 (+172)
25K → 30K
25:20 | 8:09/mi
20M
2:38:54
Rank: #12595 (+73)
30K → 20M
11:12 | 8:15/mi
21M
2:47:23
Rank: #12415 (+180)
20M → 21M
8:29 | 8:29/mi
35K· 21.75 mi
2:53:19
Rank: #12390 (+25)
21M → 35K
5:56 | 7:56/mi
23M
3:03:28
Rank: #12265 (+125)
35K → 23M
10:09 | 8:06/mi
24M
3:11:22
Rank: #12199 (+66)
23M → 24M
7:54 | 7:54/mi
40K· 24.85 mi
3:18:12
Rank: #12084 (+115)
24M → 40K
6:50 | 8:00/mi
25.2M
3:21:05
Rank: #12023 (+61)
40K → 25.2M
2:53 | 8:22/mi
Finish· 26.22 mi
3:28:33
Rank: #11801 (+222)
25.2M → Finish
7:28 | 7:20/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:02
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:45:31
Pace8:03 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:4424:397:5624:39
7:56
-
10K
6.21 mi11:17:5848:537:5224:14
7:48
-0:08
15K
9.32 mi11:42:141:13:097:5124:16
7:49
+0:01
20K
12.43 mi12:06:431:37:387:5124:29
7:53
+0:04
Half
13.11 mi12:12:071:43:027:525:24
7:55
+0:02
25K
15.53 mi12:31:272:02:227:5319:20
7:58
+0:03
30K
18.64 mi12:56:472:27:427:5525:20
8:09
+0:11
20M
20.00 mi13:07:592:38:547:5711:12
8:15
+0:06
21M
21.00 mi13:16:282:47:237:588:29
8:29
+0:14
35K
21.75 mi13:22:242:53:197:585:56
7:56
-0:33
23M
23.00 mi13:32:333:03:287:5910:09
8:06
+0:10
24M
24.00 mi13:40:273:11:227:587:54
7:54
-0:12
40K
24.85 mi13:47:173:18:127:586:50
8:00
+0:06
25.2M
25.20 mi13:50:103:21:057:592:53
8:22
+0:22
Finish
26.22 mi13:57:383:28:337:587:28
7:20
-1:02

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

7:20 /mi

Average Pace

7:58 /mi

Slowest Pace

8:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:30:30

72% of race

Time at Steady Pace

58:03

28% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:57 /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 mi10:53:4424:397:5624:39
7:56
#13541
10K
6.21 mi11:17:5848:537:5224:14
7:48
#13327
15K
9.32 mi11:42:141:13:097:5124:16
7:49
#13118
20K
12.43 mi12:06:431:37:387:5124:29
7:53
#12921
Half
13.11 mi12:12:071:43:027:525:24
7:55
#12954
25K
15.53 mi12:31:272:02:227:5319:20
7:58
#12840
30K
18.64 mi12:56:472:27:427:5525:20
8:09
#12668
20M
20.00 mi13:07:592:38:547:5711:12
8:15
#12595
21M
21.00 mi13:16:282:47:237:588:29
8:29
#12415
35K
21.75 mi13:22:242:53:197:585:56
7:56
#12390
23M
23.00 mi13:32:333:03:287:5910:09
8:06
#12265
24M
24.00 mi13:40:273:11:227:587:54
7:54
#12199
40K
24.85 mi13:47:173:18:127:586:50
8:00
#12084
25.2M
25.20 mi13:50:103:21:057:592:53
8:22
#12023
Finish
26.22 mi13:57:383:28:337:587:28
7:20
#11801
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi135413743374312833(Top 48%)3366(Top 29%)3366(Top 69%)
10K6.21 mi3.10 mi13327+2143641+1023641+10213123(Top 49%)3503(Top 31%)3503(Top 72%)
15K9.32 mi3.11 mi13118+2093533+1083533+10812833(Top 48%)3366(Top 29%)3366(Top 69%)
20K12.43 mi3.11 mi12921+1973434+993434+9912455(Top 47%)3229(Top 28%)3229(Top 66%)
Half13.11 mi0.68 mi12954-333457-233457-2313700(Top 51%)3887(Top 34%)3887(Top 80%)
25K15.53 mi2.42 mi12840+1143424+333424+3312528(Top 47%)3368(Top 29%)3368(Top 69%)
30K18.64 mi3.11 mi12668+1723355+693355+6912031(Top 45%)3199(Top 28%)3199(Top 65%)
20M20.00 mi1.36 mi12595+733332+233332+2311968(Top 45%)3254(Top 28%)3254(Top 67%)
21M21.00 mi1.00 mi12415+1803241+913241+9110418(Top 39%)2589(Top 23%)2589(Top 53%)
35K21.75 mi0.75 mi12390+253249-83249-811646(Top 44%)3225(Top 28%)3225(Top 66%)
23M23.00 mi1.25 mi12265+1253206+433206+4310538(Top 40%)2787(Top 24%)2787(Top 57%)
24M24.00 mi1.00 mi12199+663188+183188+1810560(Top 40%)2867(Top 25%)2867(Top 59%)
40K24.85 mi0.85 mi12084+1153150+383150+3810034(Top 38%)2671(Top 23%)2671(Top 55%)
25.2M25.20 mi0.35 mi12023+613114+363114+368764(Top 33%)2167(Top 19%)2167(Top 44%)
Finish26.22 mi1.02 mi11801+2223010+1043010+1047349(Top 28%)1573(Top 14%)1573(Top 32%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12833

Females

3366

F18-39

3366

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13123

Females

3503

F18-39

3503

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12833

Females

3366

F18-39

3366

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

12455

Females

3229

F18-39

3229

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13700

Females

3887

F18-39

3887

Half→25K

13.1 - 15.5 mi

Top 47%
×4stories
+66ft-88ft

Overall

12528

Females

3368

F18-39

3368

25K→30K

15.5 - 18.6 mi

Top 45%
×9stories
+181ft-148ft

Overall

12031

Females

3199

F18-39

3199

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11968

Females

3254

F18-39

3254

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

10418

Females

2589

F18-39

2589

21M→35K

21.0 - 21.8 mi

Top 44%
×7stories
+17ft-86ft

Overall

11646

Females

3225

F18-39

3225

35K→23M

21.8 - 23.0 mi

Top 40%
×5stories
+23ft-63ft

Overall

10538

Females

2787

F18-39

2787

23M→24M

23.0 - 24.0 mi

Top 40%
×6stories
+12ft-82ft

Overall

10560

Females

2867

F18-39

2867

24M→40K

24.0 - 24.9 mi

Top 38%
×1story
+6ft-20ft

Overall

10034

Females

2671

F18-39

2671

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1story
+13ft-16ft

Overall

8764

Females

2167

F18-39

2167

25.2M→Finish

25.2 - 26.2 mi

Top 28%
×2stories
+22ft-21ft

Overall

7349

Females

1573

F18-39

1573

Passing Analysis

Category:
Athletes Passed
2587
Passed By
847
Net Change
+1740
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13541
5K → 10K422208+214#13541#13327
10K → 15K322113+209#13327#13118
15K → 20K29497+197#13118#12921
20K → Half1952-33#12921#12954
Half → 25K19783+114#12954#12840
25K → 30K27098+172#12840#12668
30K → 20M14067+73#12668#12595
20M → 21M19212+180#12595#12415
21M → 35K6237+25#12415#12390
35K → 23M15227+125#12390#12265
23M → 24M9529+66#12265#12199
24M → 40K13116+115#12199#12084
40K → 25.2M643+61#12084#12023
25.2M → Finish2275+222#12023#11801
TOTALS2587847+1740
📊

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