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BOSTON MARATHON 2024

Carolyn Butterworth

Bib: 26464•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Division (F60-64)
#0 / 549
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:46
Rank: #14480
Start → 5K
24:46 | 7:58/mi
10K· 6.21 mi
51:33
Rank: #16329 (-1849)
5K → 10K
26:47 | 8:37/mi
15K· 9.32 mi
1:20:44
Rank: #17993 (-1664)
10K → 15K
29:11 | 9:24/mi
20K· 12.43 mi
1:52:46
Rank: #19279 (-1286)
15K → 20K
32:02 | 10:19/mi
Half· 13.11 mi
1:59:31
Rank: #19407 (-128)
20K → Half
6:45 | 9:54/mi
25K· 15.53 mi
2:25:25
Rank: #19726 (-319)
Half → 25K
25:54 | 10:41/mi
30K· 18.64 mi
3:01:52
Rank: #20110 (-384)
25K → 30K
36:27 | 11:44/mi
20M
3:21:13
Rank: #20616 (-506)
30K → 20M
19:21 | 14:14/mi
21M
3:35:33
Rank: #20798 (-182)
20M → 21M
14:20 | 14:20/mi
35K· 21.75 mi
3:47:33
Rank: #21164 (-366)
21M → 35K
12:00 | 16:02/mi
23M
4:04:24
Rank: #21325 (-161)
35K → 23M
16:51 | 13:27/mi
24M
4:19:59
Rank: #21653 (-328)
23M → 24M
15:35 | 15:35/mi
40K· 24.85 mi
4:30:40
Rank: #21660 (-7)
24M → 40K
10:41 | 12:30/mi
25.2M
4:34:35
Rank: #21580 (+80)
40K → 25.2M
3:55 | 11:21/mi
Finish· 26.22 mi
4:45:30
Rank: #21543 (+37)
25.2M → Finish
10:55 | 10:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:45:59
Pace12:40 /mi
📊Positive Split: 38.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:42:3624:467:5824:46
7:58
-
10K
6.21 mi12:09:2351:338:1826:47
8:37
+0:39
15K
9.32 mi12:38:341:20:448:4029:11
9:24
+0:47
20K
12.43 mi13:10:361:52:469:0432:02
10:19
+0:55
Half
13.11 mi13:17:211:59:319:076:45
9:54
-0:25
25K
15.53 mi13:43:152:25:259:2225:54
10:41
+0:47
30K
18.64 mi14:19:423:01:529:4536:27
11:44
+1:03
20M
20.00 mi14:39:033:21:1310:0419:21
14:14
+2:30
21M
21.00 mi14:53:233:35:3310:1614:20
14:20
+0:06
35K
21.75 mi15:05:233:47:3310:2812:00
16:02
+1:42
23M
23.00 mi15:22:144:04:2410:3816:51
13:27
-2:35
24M
24.00 mi15:37:494:19:5910:5015:35
15:35
+2:08
40K
24.85 mi15:48:304:30:4010:5310:41
12:30
-3:05
25.2M
25.20 mi15:52:254:34:3510:543:55
11:21
-1:09
Finish
26.22 mi16:03:204:45:3010:5410:55
10:43
-0:38

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

7:58 /mi

Average Pace

10:54 /mi

Slowest Pace

16:02 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:29

31% of race

Time at Steady Pace

1:59:54

42% of race

Time at Slower Pace

1:18:07

27% of race

Average Pace: 10:53 /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 mi11:42:3624:467:5824:46
7:58
#14480
10K
6.21 mi12:09:2351:338:1826:47
8:37
#16329
15K
9.32 mi12:38:341:20:448:4029:11
9:24
#17993
20K
12.43 mi13:10:361:52:469:0432:02
10:19
#19279
Half
13.11 mi13:17:211:59:319:076:45
9:54
#19407
25K
15.53 mi13:43:152:25:259:2225:54
10:41
#19726
30K
18.64 mi14:19:423:01:529:4536:27
11:44
#20110
20M
20.00 mi14:39:033:21:1310:0419:21
14:14
#20616
21M
21.00 mi14:53:233:35:3310:1614:20
14:20
#20798
35K
21.75 mi15:05:233:47:3310:2812:00
16:02
#21164
23M
23.00 mi15:22:144:04:2410:3816:51
13:27
#21325
24M
24.00 mi15:37:494:19:5910:5015:35
15:35
#21653
40K
24.85 mi15:48:304:30:4010:5310:41
12:30
#21660
25.2M
25.20 mi15:52:254:34:3510:543:55
11:21
#21580
Finish
26.22 mi16:03:204:45:3010:5410:55
10:43
#21543
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF60-64Seg. OverallSeg. FemalesSeg. F60-64
5K3.11 mi3.11 mi144804618461820342(Top 80%)7968(Top 73%)7968(Top 1451%)
10K6.21 mi3.10 mi16329-18495762-11445762-114417979(Top 70%)6715(Top 61%)6715(Top 1223%)
15K9.32 mi3.11 mi17993-16646739-9776739-97720342(Top 80%)7968(Top 73%)7968(Top 1451%)
20K12.43 mi3.11 mi19279-12867452-7137452-71321266(Top 83%)8508(Top 78%)8508(Top 1550%)
Half13.11 mi0.68 mi19407-1287516-647516-6421225(Top 83%)8534(Top 78%)8534(Top 1554%)
25K15.53 mi2.42 mi19726-3197704-1887704-18820845(Top 82%)8389(Top 77%)8389(Top 1528%)
30K18.64 mi3.11 mi20110-3847957-2537957-25321480(Top 84%)8887(Top 81%)8887(Top 1619%)
20M20.00 mi1.36 mi20616-5068256-2998256-29924170(Top 95%)10311(Top 94%)10311(Top 1878%)
21M21.00 mi1.00 mi20798-1828377-1218377-12122788(Top 89%)9690(Top 89%)9690(Top 1765%)
35K21.75 mi0.75 mi21164-3668595-2188595-21825172(Top 99%)10806(Top 99%)10806(Top 1968%)
23M23.00 mi1.25 mi21325-1618707-1128707-11223171(Top 91%)9918(Top 91%)9918(Top 1807%)
24M24.00 mi1.00 mi21653-3288895-1888895-18825014(Top 98%)10769(Top 99%)10769(Top 1962%)
40K24.85 mi0.85 mi21660-78920-258920-2521392(Top 84%)9175(Top 84%)9175(Top 1671%)
25.2M25.20 mi0.35 mi21580+808889+318889+3115710(Top 61%)6411(Top 59%)6411(Top 1168%)
Finish26.22 mi1.02 mi21543+378886+38886+320602(Top 81%)8773(Top 80%)8773(Top 1598%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 80%
×21stories
+97ft-345ft

Overall

20342

Females

7968

F60-64

7968

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

17979

Females

6715

F60-64

6715

10K→15K

6.2 - 9.3 mi

Top 80%
×3stories
+67ft-78ft

Overall

20342

Females

7968

F60-64

7968

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21266

Females

8508

F60-64

8508

20K→Half

12.4 - 13.1 mi

Top 83%
×2stories
+19ft-37ft

Overall

21225

Females

8534

F60-64

8534

Half→25K

13.1 - 15.5 mi

Top 82%
×4stories
+66ft-88ft

Overall

20845

Females

8389

F60-64

8389

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21480

Females

8887

F60-64

8887

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

24170

Females

10311

F60-64

10311

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

22788

Females

9690

F60-64

9690

21M→35K

21.0 - 21.8 mi

Top 99%
×7stories
+17ft-86ft

Overall

25172

Females

10806

F60-64

10806

35K→23M

21.8 - 23.0 mi

Top 91%
×5stories
+23ft-63ft

Overall

23171

Females

9918

F60-64

9918

23M→24M

23.0 - 24.0 mi

Top 98%
×6stories
+12ft-82ft

Overall

25014

Females

10769

F60-64

10769

24M→40K

24.0 - 24.9 mi

Top 84%
×1story
+6ft-20ft

Overall

21392

Females

9175

F60-64

9175

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

15710

Females

6411

F60-64

6411

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

20602

Females

8773

F60-64

8773

Passing Analysis

Category:
Athletes Passed
532
Passed By
7595
Net Change
-7063
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14480
5K → 10K221871-1849#14480#16329
10K → 15K241688-1664#16329#17993
15K → 20K401326-1286#17993#19279
20K → Half8136-128#19279#19407
Half → 25K100419-319#19407#19726
25K → 30K59443-384#19726#20110
30K → 20M14520-506#20110#20616
20M → 21M26208-182#20616#20798
21M → 35K12378-366#20798#21164
35K → 23M32193-161#21164#21325
23M → 24M14342-328#21325#21653
24M → 40K3946-7#21653#21660
40K → 25.2M800+80#21660#21580
25.2M → Finish6225+37#21580#21543
TOTALS5327595-7063
📊

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