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BOSTON MARATHON 2023

Laura Carey

Bib: 18858•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Female)
#0 / 11423
Top 27%
Masters (Masters Women)
#0 / 6539
Top 14%
Division (F40-44)
#0 / 1878
Top 27%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:43
Rank: #13699
Start → 5K
24:43 | 7:57/mi
10K· 6.21 mi
49:05
Rank: #13587 (+112)
5K → 10K
24:22 | 7:51/mi
15K· 9.32 mi
1:13:48
Rank: #13723 (-136)
10K → 15K
24:43 | 7:57/mi
20K· 12.43 mi
1:38:21
Rank: #13431 (+292)
15K → 20K
24:33 | 7:54/mi
Half· 13.11 mi
1:43:45
Rank: #13433 (-2)
20K → Half
5:24 | 7:55/mi
25K· 15.53 mi
2:02:56
Rank: #13176 (+257)
Half → 25K
19:11 | 7:55/mi
30K· 18.64 mi
2:27:46
Rank: #12701 (+475)
25K → 30K
24:50 | 8:00/mi
20M
2:38:42
Rank: #12509 (+192)
30K → 20M
10:56 | 8:03/mi
21M
2:47:19
Rank: #12389 (+120)
20M → 21M
8:37 | 8:37/mi
35K· 21.75 mi
2:53:11
Rank: #12334 (+55)
21M → 35K
5:52 | 7:51/mi
23M
3:03:19
Rank: #12226 (+108)
35K → 23M
10:08 | 8:06/mi
24M
3:11:09
Rank: #12119 (+107)
23M → 24M
7:50 | 7:50/mi
40K· 24.85 mi
3:17:56
Rank: #11996 (+123)
24M → 40K
6:47 | 7:56/mi
25.2M
3:20:55
Rank: #11972 (+24)
40K → 25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:28:49
Rank: #11901 (+71)
25.2M → Finish
7:54 | 7:45/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:45:04
Pace8:01 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:0024:437:5724:43
7:57
-
10K
6.21 mi11:40:2249:057:5424:22
7:51
-0:06
15K
9.32 mi12:05:051:13:487:5524:43
7:57
+0:06
20K
12.43 mi12:29:381:38:217:5524:33
7:54
-0:03
Half
13.11 mi12:35:021:43:457:555:24
7:55
+0:01
25K
15.53 mi12:54:132:02:567:5519:11
7:55
0:00
30K
18.64 mi13:19:032:27:467:5624:50
8:00
+0:05
20M
20.00 mi13:29:592:38:427:5610:56
8:03
+0:03
21M
21.00 mi13:38:362:47:197:588:37
8:37
+0:34
35K
21.75 mi13:44:282:53:117:585:52
7:51
-0:46
23M
23.00 mi13:54:363:03:197:5810:08
8:06
+0:15
24M
24.00 mi14:02:263:11:097:587:50
7:50
-0:16
40K
24.85 mi14:09:133:17:567:586:47
7:56
+0:06
25.2M
25.20 mi14:12:123:20:557:582:59
8:39
+0:43
Finish
26.22 mi14:20:063:28:497:587:54
7:45
-0:54

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

7:45 /mi

Average Pace

7:58 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:17:13

94% of race

Time at Steady Pace

11:36

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:16:0024:437:5724:43
7:57
#13699
10K
6.21 mi11:40:2249:057:5424:22
7:51
#13587
15K
9.32 mi12:05:051:13:487:5524:43
7:57
#13723
20K
12.43 mi12:29:381:38:217:5524:33
7:54
#13431
Half
13.11 mi12:35:021:43:457:555:24
7:55
#13433
25K
15.53 mi12:54:132:02:567:5519:11
7:55
#13176
30K
18.64 mi13:19:032:27:467:5624:50
8:00
#12701
20M
20.00 mi13:29:592:38:427:5610:56
8:03
#12509
21M
21.00 mi13:38:362:47:197:588:37
8:37
#12389
35K
21.75 mi13:44:282:53:117:585:52
7:51
#12334
23M
23.00 mi13:54:363:03:197:5810:08
8:06
#12226
24M
24.00 mi14:02:263:11:097:587:50
7:50
#12119
40K
24.85 mi14:09:133:17:567:586:47
7:56
#11996
25.2M
25.20 mi14:12:123:20:557:582:59
8:39
#11972
Finish
26.22 mi14:20:063:28:497:587:54
7:45
#11901
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi136993841384114035(Top 53%)4104(Top 36%)4104(Top 219%)
10K6.21 mi3.10 mi13587+1123797+443797+4413495(Top 51%)3719(Top 33%)3719(Top 198%)
15K9.32 mi3.11 mi13723-1363896-993896-9914035(Top 53%)4104(Top 36%)4104(Top 219%)
20K12.43 mi3.11 mi13431+2923738+1583738+15812646(Top 48%)3348(Top 29%)3348(Top 178%)
Half13.11 mi0.68 mi13433-23742-43742-413703(Top 51%)3890(Top 34%)3890(Top 207%)
25K15.53 mi2.42 mi13176+2573597+1453597+14512025(Top 45%)3089(Top 27%)3089(Top 164%)
30K18.64 mi3.11 mi12701+4753375+2223375+22210870(Top 41%)2581(Top 23%)2581(Top 137%)
20M20.00 mi1.36 mi12509+1923276+993276+9910634(Top 40%)2560(Top 22%)2560(Top 136%)
21M21.00 mi1.00 mi12389+1203225+513225+5111181(Top 42%)2963(Top 26%)2963(Top 158%)
35K21.75 mi0.75 mi12334+553216+93216+911007(Top 41%)2884(Top 25%)2884(Top 154%)
23M23.00 mi1.25 mi12226+1083180+363180+3610441(Top 39%)2735(Top 24%)2735(Top 146%)
24M24.00 mi1.00 mi12119+1073144+363144+3610068(Top 38%)2637(Top 23%)2637(Top 140%)
40K24.85 mi0.85 mi11996+1233098+463098+469635(Top 36%)2480(Top 22%)2480(Top 132%)
25.2M25.20 mi0.35 mi11972+243087+113087+1110526(Top 40%)2952(Top 26%)2952(Top 157%)
Finish26.22 mi1.02 mi11901+713067+203067+2010352(Top 39%)2869(Top 25%)2869(Top 153%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

14035

Females

4104

F40-44

4104

5K→10K

3.1 - 6.2 mi

Top 51%
×5stories
+79ft-138ft

Overall

13495

Females

3719

F40-44

3719

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

14035

Females

4104

F40-44

4104

15K→20K

9.3 - 12.4 mi

Top 48%
×5stories
+106ft-86ft

Overall

12646

Females

3348

F40-44

3348

20K→Half

12.4 - 13.1 mi

Top 51%
×2stories
+19ft-37ft

Overall

13703

Females

3890

F40-44

3890

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12025

Females

3089

F40-44

3089

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

10870

Females

2581

F40-44

2581

30K→20M

18.6 - 20.0 mi

Top 40%
×5stories
+64ft-50ft

Overall

10634

Females

2560

F40-44

2560

20M→21M

20.0 - 21.0 mi

Top 42%
×8stories
+106ft-24ft

Overall

11181

Females

2963

F40-44

2963

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11007

Females

2884

F40-44

2884

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10441

Females

2735

F40-44

2735

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10068

Females

2637

F40-44

2637

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

9635

Females

2480

F40-44

2480

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10526

Females

2952

F40-44

2952

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10352

Females

2869

F40-44

2869

Passing Analysis

Category:
Athletes Passed
2624
Passed By
826
Net Change
+1798
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13699
5K → 10K354242+112#13699#13587
10K → 15K131267-136#13587#13723
15K → 20K34048+292#13723#13431
20K → Half3133-2#13431#13433
Half → 25K28932+257#13433#13176
25K → 30K48914+475#13176#12701
30K → 20M21523+192#12701#12509
20M → 21M14929+120#12509#12389
21M → 35K7419+55#12389#12334
35K → 23M14537+108#12334#12226
23M → 24M12215+107#12226#12119
24M → 40K13815+123#12119#11996
40K → 25.2M4218+24#11996#11972
25.2M → Finish10534+71#11972#11901
TOTALS2624826+1798
📊

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