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BOSTON MARATHON 2024

Maria Castillo

Bib: 18072•F

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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
26:45
Rank: #18386
Start → 5K
26:45 | 8:37/mi
10K· 6.21 mi
55:37
Rank: #19691 (-1305)
5K → 10K
28:52 | 9:17/mi
15K· 9.32 mi
1:25:16
Rank: #20142 (-451)
10K → 15K
29:39 | 9:33/mi
20K· 12.43 mi
1:56:42
Rank: #20389 (-247)
15K → 20K
31:26 | 10:07/mi
Half· 13.11 mi
2:02:59
Rank: #20324 (+65)
20K → Half
6:17 | 9:13/mi
25K· 15.53 mi
2:28:06
Rank: #20245 (+79)
Half → 25K
25:07 | 10:22/mi
30K· 18.64 mi
3:01:52
Rank: #20109 (+136)
25K → 30K
33:46 | 10:52/mi
20M
3:16:21
Rank: #19967 (+142)
30K → 20M
14:29 | 10:39/mi
21M
3:27:57
Rank: #19828 (+139)
20M → 21M
11:36 | 11:36/mi
35K· 21.75 mi
3:35:24
Rank: #19706 (+122)
21M → 35K
7:27 | 9:57/mi
23M
3:48:24
Rank: #19530 (+176)
35K → 23M
13:00 | 10:23/mi
24M
3:58:39
Rank: #19401 (+129)
23M → 24M
10:15 | 10:15/mi
40K· 24.85 mi
4:07:25
Rank: #19272 (+129)
24M → 40K
8:46 | 10:15/mi
25.2M
4:11:28
Rank: #19218 (+54)
40K → 25.2M
4:03 | 11:45/mi
Finish· 26.22 mi
4:21:09
Rank: #19116 (+102)
25.2M → Finish
9:41 | 9:30/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:59
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:18:10
Pace10:32 /mi
📊Positive Split: 12.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:0626:458:3726:45
8:37
-
10K
6.21 mi11:46:5855:378:5728:52
9:17
+0:40
15K
9.32 mi12:16:371:25:169:0929:39
9:33
+0:16
20K
12.43 mi12:48:031:56:429:2331:26
10:07
+0:34
Half
13.11 mi12:54:202:02:599:236:17
9:13
-0:54
25K
15.53 mi13:19:272:28:069:3225:07
10:22
+1:09
30K
18.64 mi13:53:133:01:529:4533:46
10:52
+0:30
20M
20.00 mi14:07:423:16:219:4914:29
10:39
-0:13
21M
21.00 mi14:19:183:27:579:5411:36
11:36
+0:57
35K
21.75 mi14:26:453:35:249:547:27
9:57
-1:39
23M
23.00 mi14:39:453:48:249:5613:00
10:23
+0:26
24M
24.00 mi14:50:003:58:399:5710:15
10:15
-0:08
40K
24.85 mi14:58:464:07:259:578:46
10:15
0:00
25.2M
25.20 mi15:02:494:11:289:594:03
11:45
+1:30
Finish
26.22 mi15:12:304:21:099:589:41
9:30
-2:15

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

8:37 /mi

Average Pace

9:58 /mi

Slowest Pace

11:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:14

39% of race

Time at Steady Pace

1:50:30

42% of race

Time at Slower Pace

49:25

19% of race

Average Pace: 9:58 /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 mi11:18:0626:458:3726:45
8:37
#18386
10K
6.21 mi11:46:5855:378:5728:52
9:17
#19691
15K
9.32 mi12:16:371:25:169:0929:39
9:33
#20142
20K
12.43 mi12:48:031:56:429:2331:26
10:07
#20389
Half
13.11 mi12:54:202:02:599:236:17
9:13
#20324
25K
15.53 mi13:19:272:28:069:3225:07
10:22
#20245
30K
18.64 mi13:53:133:01:529:4533:46
10:52
#20109
20M
20.00 mi14:07:423:16:219:4914:29
10:39
#19967
21M
21.00 mi14:19:183:27:579:5411:36
11:36
#19828
35K
21.75 mi14:26:453:35:249:547:27
9:57
#19706
23M
23.00 mi14:39:453:48:249:5613:00
10:23
#19530
24M
24.00 mi14:50:003:58:399:5710:15
10:15
#19401
40K
24.85 mi14:58:464:07:259:578:46
10:15
#19272
25.2M
25.20 mi15:02:494:11:289:594:03
11:45
#19218
Finish
26.22 mi15:12:304:21:099:589:41
9:30
#19116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi183866985698520796(Top 81%)8217(Top 75%)8217(Top 176%)
10K6.21 mi3.10 mi19691-13057697-7127697-71220764(Top 81%)8235(Top 75%)8235(Top 177%)
15K9.32 mi3.11 mi20142-4517911-2147911-21420796(Top 81%)8217(Top 75%)8217(Top 176%)
20K12.43 mi3.11 mi20389-2478026-1158026-11520832(Top 82%)8257(Top 76%)8257(Top 177%)
Half13.11 mi0.68 mi20324+657992+347992+3419150(Top 75%)7428(Top 68%)7428(Top 159%)
25K15.53 mi2.42 mi20245+797965+277965+2720057(Top 79%)7959(Top 73%)7959(Top 171%)
30K18.64 mi3.11 mi20109+1367956+97956+919688(Top 77%)7947(Top 73%)7947(Top 171%)
20M20.00 mi1.36 mi19967+1427906+507906+5018471(Top 72%)7442(Top 68%)7442(Top 160%)
21M21.00 mi1.00 mi19828+1397856+507856+5017910(Top 70%)7287(Top 67%)7287(Top 156%)
35K21.75 mi0.75 mi19706+1227814+427814+4217037(Top 67%)6875(Top 63%)6875(Top 148%)
23M23.00 mi1.25 mi19530+1767745+697745+6916706(Top 65%)6763(Top 62%)6763(Top 145%)
24M24.00 mi1.00 mi19401+1297701+447701+4417149(Top 67%)7036(Top 64%)7036(Top 151%)
40K24.85 mi0.85 mi19272+1297642+597642+5915924(Top 62%)6470(Top 59%)6470(Top 139%)
25.2M25.20 mi0.35 mi19218+547624+187624+1816743(Top 66%)6913(Top 63%)6913(Top 148%)
Finish26.22 mi1.02 mi19116+1027588+367588+3616571(Top 65%)6805(Top 62%)6805(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

20796

Females

8217

F18-39

8217

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20764

Females

8235

F18-39

8235

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

20796

Females

8217

F18-39

8217

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20832

Females

8257

F18-39

8257

20K→Half

12.4 - 13.1 mi

Top 75%
×2stories
+19ft-37ft

Overall

19150

Females

7428

F18-39

7428

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20057

Females

7959

F18-39

7959

25K→30K

15.5 - 18.6 mi

Top 77%
×9stories
+181ft-148ft

Overall

19688

Females

7947

F18-39

7947

30K→20M

18.6 - 20.0 mi

Top 72%
×5stories
+64ft-50ft

Overall

18471

Females

7442

F18-39

7442

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

17910

Females

7287

F18-39

7287

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

17037

Females

6875

F18-39

6875

35K→23M

21.8 - 23.0 mi

Top 65%
×5stories
+23ft-63ft

Overall

16706

Females

6763

F18-39

6763

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17149

Females

7036

F18-39

7036

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

15924

Females

6470

F18-39

6470

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

16743

Females

6913

F18-39

6913

25.2M→Finish

25.2 - 26.2 mi

Top 65%
×2stories
+22ft-21ft

Overall

16571

Females

6805

F18-39

6805

Passing Analysis

Category:
Athletes Passed
1844
Passed By
2574
Net Change
-730
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18386
5K → 10K331338-1305#18386#19691
10K → 15K99550-451#19691#20142
15K → 20K124371-247#20142#20389
20K → Half716+65#20389#20324
Half → 25K194115+79#20324#20245
25K → 30K242106+136#20245#20109
30K → 20M15614+142#20109#19967
20M → 21M16627+139#19967#19828
21M → 35K1264+122#19828#19706
35K → 23M18711+176#19706#19530
23M → 24M14112+129#19530#19401
24M → 40K1334+129#19401#19272
40K → 25.2M595+54#19272#19218
25.2M → Finish11311+102#19218#19116
TOTALS18442574-730
📊

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