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BOSTON MARATHON 2024

Sara Custodio

Bib: 30387•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
25:58
Rank: #17013
Start → 5K
25:58 | 8:21/mi
10K· 6.21 mi
51:45
Rank: #16504 (+509)
5K → 10K
25:47 | 8:18/mi
15K· 9.32 mi
1:20:38
Rank: #17951 (-1447)
10K → 15K
28:53 | 9:18/mi
20K· 12.43 mi
1:51:53
Rank: #18982 (-1031)
15K → 20K
31:15 | 10:04/mi
Half· 13.11 mi
1:58:47
Rank: #19184 (-202)
20K → Half
6:54 | 10:07/mi
25K· 15.53 mi
2:24:14
Rank: #19483 (-299)
Half → 25K
25:27 | 10:30/mi
30K· 18.64 mi
3:04:07
Rank: #20456 (-973)
25K → 30K
39:53 | 12:50/mi
20M
3:22:28
Rank: #20781 (-325)
30K → 20M
18:21 | 13:30/mi
21M
3:37:01
Rank: #20982 (-201)
20M → 21M
14:33 | 14:33/mi
35K· 21.75 mi
3:45:24
Rank: #20951 (+31)
21M → 35K
8:23 | 11:12/mi
23M
3:59:39
Rank: #20839 (+112)
35K → 23M
14:15 | 11:23/mi
24M
4:10:07
Rank: #20714 (+125)
23M → 24M
10:28 | 10:28/mi
40K· 24.85 mi
4:19:33
Rank: #20621 (+93)
24M → 40K
9:26 | 11:02/mi
25.2M
4:23:22
Rank: #20531 (+90)
40K → 25.2M
3:49 | 11:04/mi
Finish· 26.22 mi
4:33:20
Rank: #20426 (+105)
25.2M → Finish
9:58 | 9:47/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:58:47
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:34:33
Pace11:47 /mi
📊Positive Split: 30.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:2625:588:2125:58
8:21
-
10K
6.21 mi12:17:1351:458:2025:47
8:18
-0:03
15K
9.32 mi12:46:061:20:388:3928:53
9:18
+1:00
20K
12.43 mi13:17:211:51:539:0031:15
10:04
+0:46
Half
13.11 mi13:24:151:58:479:046:54
10:07
+0:03
25K
15.53 mi13:49:422:24:149:1725:27
10:30
+0:23
30K
18.64 mi14:29:353:04:079:5339:53
12:50
+2:20
20M
20.00 mi14:47:563:22:2810:0718:21
13:30
+0:40
21M
21.00 mi15:02:293:37:0110:2014:33
14:33
+1:03
35K
21.75 mi15:10:523:45:2410:228:23
11:12
-3:21
23M
23.00 mi15:25:073:59:3910:2514:15
11:23
+0:11
24M
24.00 mi15:35:354:10:0710:2510:28
10:28
-0:55
40K
24.85 mi15:45:014:19:3310:279:26
11:02
+0:34
25.2M
25.20 mi15:48:504:23:2210:273:49
11:04
+0:02
Finish
26.22 mi15:58:484:33:2010:269:58
9:47
-1:17

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

8:18 /mi

Average Pace

10:26 /mi

Slowest Pace

14:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:20:38

30% of race

Time at Steady Pace

1:45:40

39% of race

Time at Slower Pace

1:27:02

32% of race

Average Pace: 10:25 /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 mi11:51:2625:588:2125:58
8:21
#17013
10K
6.21 mi12:17:1351:458:2025:47
8:18
#16504
15K
9.32 mi12:46:061:20:388:3928:53
9:18
#17951
20K
12.43 mi13:17:211:51:539:0031:15
10:04
#18982
Half
13.11 mi13:24:151:58:479:046:54
10:07
#19184
25K
15.53 mi13:49:422:24:149:1725:27
10:30
#19483
30K
18.64 mi14:29:353:04:079:5339:53
12:50
#20456
20M
20.00 mi14:47:563:22:2810:0718:21
13:30
#20781
21M
21.00 mi15:02:293:37:0110:2014:33
14:33
#20982
35K
21.75 mi15:10:523:45:2410:228:23
11:12
#20951
23M
23.00 mi15:25:073:59:3910:2514:15
11:23
#20839
24M
24.00 mi15:35:354:10:0710:2510:28
10:28
#20714
40K
24.85 mi15:45:014:19:3310:279:26
11:02
#20621
25.2M
25.20 mi15:48:504:23:2210:273:49
11:04
#20531
Finish
26.22 mi15:58:484:33:2010:269:58
9:47
#20426
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi170136179617920027(Top 78%)7805(Top 71%)7805(Top 167%)
10K6.21 mi3.10 mi16504+5095866+3135866+31316117(Top 63%)5600(Top 51%)5600(Top 120%)
15K9.32 mi3.11 mi17951-14476712-8466712-84620027(Top 78%)7805(Top 71%)7805(Top 167%)
20K12.43 mi3.11 mi18982-10317285-5737285-57320713(Top 81%)8196(Top 75%)8196(Top 176%)
Half13.11 mi0.68 mi19184-2027399-1147399-11421772(Top 85%)8831(Top 81%)8831(Top 190%)
25K15.53 mi2.42 mi19483-2997567-1687567-16820412(Top 80%)8144(Top 75%)8144(Top 175%)
30K18.64 mi3.11 mi20456-9738124-5578124-55723097(Top 90%)9701(Top 89%)9701(Top 208%)
20M20.00 mi1.36 mi20781-3258344-2208344-22023484(Top 92%)9994(Top 91%)9994(Top 214%)
21M21.00 mi1.00 mi20982-2018475-1318475-13123049(Top 90%)9807(Top 90%)9807(Top 210%)
35K21.75 mi0.75 mi20951+318475847520249(Top 79%)8477(Top 78%)8477(Top 182%)
23M23.00 mi1.25 mi20839+1128451+248451+2419372(Top 76%)8070(Top 74%)8070(Top 173%)
24M24.00 mi1.00 mi20714+1258403+488403+4817773(Top 70%)7358(Top 67%)7358(Top 158%)
40K24.85 mi0.85 mi20621+938365+388365+3818195(Top 71%)7602(Top 70%)7602(Top 163%)
25.2M25.20 mi0.35 mi20531+908333+328333+3214799(Top 58%)5964(Top 55%)5964(Top 128%)
Finish26.22 mi1.02 mi20426+1058287+468287+4617667(Top 69%)7350(Top 67%)7350(Top 158%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 78%
×21stories
+97ft-345ft

Overall

20027

Females

7805

F18-39

7805

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

16117

Females

5600

F18-39

5600

10K→15K

6.2 - 9.3 mi

Top 78%
×3stories
+67ft-78ft

Overall

20027

Females

7805

F18-39

7805

15K→20K

9.3 - 12.4 mi

Top 81%
×5stories
+106ft-86ft

Overall

20713

Females

8196

F18-39

8196

20K→Half

12.4 - 13.1 mi

Top 85%
×2stories
+19ft-37ft

Overall

21772

Females

8831

F18-39

8831

Half→25K

13.1 - 15.5 mi

Top 80%
×4stories
+66ft-88ft

Overall

20412

Females

8144

F18-39

8144

25K→30K

15.5 - 18.6 mi

Top 90%
×9stories
+181ft-148ft

Overall

23097

Females

9701

F18-39

9701

30K→20M

18.6 - 20.0 mi

Top 92%
×5stories
+64ft-50ft

Overall

23484

Females

9994

F18-39

9994

20M→21M

20.0 - 21.0 mi

Top 90%
×8stories
+106ft-24ft

Overall

23049

Females

9807

F18-39

9807

21M→35K

21.0 - 21.8 mi

Top 79%
×7stories
+17ft-86ft

Overall

20249

Females

8477

F18-39

8477

35K→23M

21.8 - 23.0 mi

Top 76%
×5stories
+23ft-63ft

Overall

19372

Females

8070

F18-39

8070

23M→24M

23.0 - 24.0 mi

Top 70%
×6stories
+12ft-82ft

Overall

17773

Females

7358

F18-39

7358

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

18195

Females

7602

F18-39

7602

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

14799

Females

5964

F18-39

5964

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2stories
+22ft-21ft

Overall

17667

Females

7350

F18-39

7350

Passing Analysis

Category:
Athletes Passed
1493
Passed By
4906
Net Change
-3413
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17013
5K → 10K59990+509#17013#16504
10K → 15K321479-1447#16504#17951
15K → 20K601091-1031#17951#18982
20K → Half8210-202#18982#19184
Half → 25K92391-299#19184#19483
25K → 30K21994-973#19483#20456
30K → 20M25350-325#20456#20781
20M → 21M23224-201#20781#20982
21M → 35K6433+31#20982#20951
35K → 23M13725+112#20951#20839
23M → 24M1316+125#20839#20714
24M → 40K985+93#20714#20621
40K → 25.2M933+90#20621#20531
25.2M → Finish1105+105#20531#20426
TOTALS14934906-3413
📊

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