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BOSTON MARATHON 2024

Caroline Miller

Bib: 24440•F

MA

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:03
Rank: #21282
Start → 5K
29:03 | 9:21/mi
10K· 6.21 mi
57:43
Rank: #20940 (+342)
5K → 10K
28:40 | 9:14/mi
15K· 9.32 mi
1:27:58
Rank: #21043 (-103)
10K → 15K
30:15 | 9:44/mi
20K· 12.43 mi
2:02:00
Rank: #21520 (-477)
15K → 20K
34:02 | 10:57/mi
Half· 13.11 mi
2:08:08
Rank: #21356 (+164)
20K → Half
6:08 | 8:59/mi
25K· 15.53 mi
2:36:28
Rank: #21656 (-300)
Half → 25K
28:20 | 11:41/mi
30K· 18.64 mi
3:16:13
Rank: #22016 (-360)
25K → 30K
39:45 | 12:48/mi
20M
3:36:06
Rank: #22340 (-324)
30K → 20M
19:53 | 14:38/mi
21M
3:50:14
Rank: #22387 (-47)
20M → 21M
14:08 | 14:08/mi
35K· 21.75 mi
4:00:54
Rank: #22508 (-121)
21M → 35K
10:40 | 14:15/mi
23M
4:20:38
Rank: #22829 (-321)
35K → 23M
19:44 | 15:46/mi
24M
4:32:10
Rank: #22738 (+91)
23M → 24M
11:32 | 11:32/mi
40K· 24.85 mi
4:40:38
Rank: #22531 (+207)
24M → 40K
8:28 | 9:54/mi
25.2M
4:44:51
Rank: #22473 (+58)
40K → 25.2M
4:13 | 12:14/mi
Finish· 26.22 mi
4:54:04
Rank: #22265 (+208)
25.2M → Finish
9:13 | 9:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:08:08
Pace9:46 /mi
2nd Half
Distance13.11 mi
Time2:45:56
Pace12:39 /mi
📊Positive Split: 29.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4629:039:2129:03
9:21
-
10K
6.21 mi12:13:2657:439:1728:40
9:14
-0:07
15K
9.32 mi12:43:411:27:589:2630:15
9:44
+0:30
20K
12.43 mi13:17:432:02:009:4934:02
10:57
+1:13
Half
13.11 mi13:23:512:08:089:466:08
8:59
-1:58
25K
15.53 mi13:52:112:36:2810:0428:20
11:41
+2:42
30K
18.64 mi14:31:563:16:1310:3239:45
12:48
+1:07
20M
20.00 mi14:51:493:36:0610:4819:53
14:38
+1:50
21M
21.00 mi15:05:573:50:1410:5814:08
14:08
-0:30
35K
21.75 mi15:16:374:00:5411:0510:40
14:15
+0:07
23M
23.00 mi15:36:214:20:3811:2019:44
15:46
+1:31
24M
24.00 mi15:47:534:32:1011:2011:32
11:32
-4:14
40K
24.85 mi15:56:214:40:3811:178:28
9:54
-1:38
25.2M
25.20 mi16:00:344:44:5111:184:13
12:14
+2:20
Finish
26.22 mi16:09:474:54:0411:139:13
9:03
-3:11

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

8:59 /mi

Average Pace

11:13 /mi

Slowest Pace

15:46 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:47

38% of race

Time at Steady Pace

1:18:07

27% of race

Time at Slower Pace

1:44:10

35% of race

Average Pace: 11:13 /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 mi11:44:4629:039:2129:03
9:21
#21282
10K
6.21 mi12:13:2657:439:1728:40
9:14
#20940
15K
9.32 mi12:43:411:27:589:2630:15
9:44
#21043
20K
12.43 mi13:17:432:02:009:4934:02
10:57
#21520
Half
13.11 mi13:23:512:08:089:466:08
8:59
#21356
25K
15.53 mi13:52:112:36:2810:0428:20
11:41
#21656
30K
18.64 mi14:31:563:16:1310:3239:45
12:48
#22016
20M
20.00 mi14:51:493:36:0610:4819:53
14:38
#22340
21M
21.00 mi15:05:573:50:1410:5814:08
14:08
#22387
35K
21.75 mi15:16:374:00:5411:0510:40
14:15
#22508
23M
23.00 mi15:36:214:20:3811:2019:44
15:46
#22829
24M
24.00 mi15:47:534:32:1011:2011:32
11:32
#22738
40K
24.85 mi15:56:214:40:3811:178:28
9:54
#22531
25.2M
25.20 mi16:00:344:44:5111:184:13
12:14
#22473
Finish
26.22 mi16:09:474:54:0411:139:13
9:03
#22265
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi212828562856221283(Top 83%)8489(Top 78%)8489(Top 182%)
10K6.21 mi3.10 mi20940+3428355+2078355+20720562(Top 80%)8138(Top 74%)8138(Top 175%)
15K9.32 mi3.11 mi21043-1038392-378392-3721283(Top 83%)8489(Top 78%)8489(Top 182%)
20K12.43 mi3.11 mi21520-4778648-2568648-25622556(Top 88%)9212(Top 84%)9212(Top 198%)
Half13.11 mi0.68 mi21356+1648555+938555+9318279(Top 72%)6949(Top 64%)6949(Top 149%)
25K15.53 mi2.42 mi21656-3008736-1818736-18122698(Top 89%)9379(Top 86%)9379(Top 201%)
30K18.64 mi3.11 mi22016-3608981-2458981-24523038(Top 90%)9672(Top 89%)9672(Top 208%)
20M20.00 mi1.36 mi22340-3249157-1769157-17624489(Top 96%)10458(Top 96%)10458(Top 224%)
21M21.00 mi1.00 mi22387-479204-479204-4722503(Top 88%)9542(Top 87%)9542(Top 205%)
35K21.75 mi0.75 mi22508-1219280-769280-7624481(Top 96%)10516(Top 96%)10516(Top 226%)
23M23.00 mi1.25 mi22829-3219472-1929472-19225022(Top 98%)10742(Top 98%)10742(Top 231%)
24M24.00 mi1.00 mi22738+919433+399433+3920514(Top 80%)8692(Top 80%)8692(Top 187%)
40K24.85 mi0.85 mi22531+2079349+849349+8414691(Top 57%)5877(Top 54%)5877(Top 126%)
25.2M25.20 mi0.35 mi22473+589323+269323+2617918(Top 70%)7518(Top 69%)7518(Top 161%)
Finish26.22 mi1.02 mi22265+2089235+889235+8814458(Top 57%)5713(Top 52%)5713(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21283

Females

8489

F18-39

8489

5K→10K

3.1 - 6.2 mi

Top 80%
×5stories
+79ft-138ft

Overall

20562

Females

8138

F18-39

8138

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21283

Females

8489

F18-39

8489

15K→20K

9.3 - 12.4 mi

Top 88%
×5stories
+106ft-86ft

Overall

22556

Females

9212

F18-39

9212

20K→Half

12.4 - 13.1 mi

Top 72%
×2stories
+19ft-37ft

Overall

18279

Females

6949

F18-39

6949

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22698

Females

9379

F18-39

9379

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23038

Females

9672

F18-39

9672

30K→20M

18.6 - 20.0 mi

Top 96%
×5stories
+64ft-50ft

Overall

24489

Females

10458

F18-39

10458

20M→21M

20.0 - 21.0 mi

Top 88%
×8stories
+106ft-24ft

Overall

22503

Females

9542

F18-39

9542

21M→35K

21.0 - 21.8 mi

Top 96%
×7stories
+17ft-86ft

Overall

24481

Females

10516

F18-39

10516

35K→23M

21.8 - 23.0 mi

Top 98%
×5stories
+23ft-63ft

Overall

25022

Females

10742

F18-39

10742

23M→24M

23.0 - 24.0 mi

Top 80%
×6stories
+12ft-82ft

Overall

20514

Females

8692

F18-39

8692

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

14691

Females

5877

F18-39

5877

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

17918

Females

7518

F18-39

7518

25.2M→Finish

25.2 - 26.2 mi

Top 57%
×2stories
+22ft-21ft

Overall

14458

Females

5713

F18-39

5713

Passing Analysis

Category:
Athletes Passed
1656
Passed By
2639
Net Change
-983
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21282
5K → 10K463121+342#21282#20940
10K → 15K163266-103#20940#21043
15K → 20K61538-477#21043#21520
20K → Half1662+164#21520#21356
Half → 25K65365-300#21356#21656
25K → 30K75435-360#21656#22016
30K → 20M21345-324#22016#22340
20M → 21M4996-47#22340#22387
21M → 35K16137-121#22387#22508
35K → 23M9330-321#22508#22829
23M → 24M954+91#22829#22738
24M → 40K2070+207#22738#22531
40K → 25.2M580+58#22531#22473
25.2M → Finish2080+208#22473#22265
TOTALS16562639-983
📊

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