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BOSTON MARATHON 2025

Madeline Crowley

Bib: 15879•F

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Overall
#0 / 28404
Top 40%
Gender (Female)
#0 / 12228
Top 24%
Division (F18-39)
#0 / 5469
Top 41%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:30
Rank: #12805
Start → 5K
23:30 | 7:34/mi
10K· 6.21 mi
46:55
Rank: #12587 (+218)
5K → 10K
23:25 | 7:32/mi
15K· 9.32 mi
1:10:29
Rank: #12526 (+61)
10K → 15K
23:34 | 7:35/mi
20K· 12.43 mi
1:34:05
Rank: #12251 (+275)
15K → 20K
23:36 | 7:36/mi
Half· 13.11 mi
1:39:13
Rank: #12239 (+12)
20K → Half
5:08 | 7:31/mi
25K· 15.53 mi
1:57:54
Rank: #12080 (+159)
Half → 25K
18:41 | 7:42/mi
30K· 18.64 mi
2:23:01
Rank: #12015 (+65)
25K → 30K
25:07 | 8:05/mi
20M
2:34:09
Rank: #11979 (+36)
30K → 20M
11:08 | 8:12/mi
21M
2:42:48
Rank: #11903 (+76)
20M → 21M
8:39 | 8:39/mi
35K· 21.75 mi
2:48:37
Rank: #11846 (+57)
21M → 35K
5:49 | 7:46/mi
23M
2:58:51
Rank: #11771 (+75)
35K → 23M
10:14 | 8:10/mi
24M
3:06:42
Rank: #11665 (+106)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:13:30
Rank: #11556 (+109)
24M → 40K
6:48 | 7:57/mi
25.2M
3:16:31
Rank: #11527 (+29)
40K → 25.2M
3:01 | 8:45/mi
Finish· 26.22 mi
3:24:15
Rank: #11425 (+102)
25.2M → Finish
7:44 | 7:35/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:13
Pace7:34 /mi
2nd Half
Distance13.11 mi
Time1:45:02
Pace8:01 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:2023:307:3423:30
7:34
-
10K
6.21 mi11:19:4546:557:3323:25
7:32
-0:02
15K
9.32 mi11:43:191:10:297:3423:34
7:35
+0:03
20K
12.43 mi12:06:551:34:057:3423:36
7:36
+0:01
Half
13.11 mi12:12:031:39:137:345:08
7:31
-0:05
25K
15.53 mi12:30:441:57:547:3518:41
7:42
+0:11
30K
18.64 mi12:55:512:23:017:4025:07
8:05
+0:23
20M
20.00 mi13:06:592:34:097:4211:08
8:12
+0:07
21M
21.00 mi13:15:382:42:487:458:39
8:39
+0:27
35K
21.75 mi13:21:272:48:377:455:49
7:46
-0:53
23M
23.00 mi13:31:412:58:517:4710:14
8:10
+0:24
24M
24.00 mi13:39:323:06:427:477:51
7:51
-0:19
40K
24.85 mi13:46:203:13:307:476:48
7:57
+0:06
25.2M
25.20 mi13:49:213:16:317:483:01
8:45
+0:48
Finish
26.22 mi13:57:053:24:157:487:44
7:35
-1:10

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

7:31 /mi

Average Pace

7:48 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:12:35

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:47 /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 mi10:56:2023:307:3423:30
7:34
#12805
10K
6.21 mi11:19:4546:557:3323:25
7:32
#12587
15K
9.32 mi11:43:191:10:297:3423:34
7:35
#12526
20K
12.43 mi12:06:551:34:057:3423:36
7:36
#12251
Half
13.11 mi12:12:031:39:137:345:08
7:31
#12239
25K
15.53 mi12:30:441:57:547:3518:41
7:42
#12080
30K
18.64 mi12:55:512:23:017:4025:07
8:05
#12015
20M
20.00 mi13:06:592:34:097:4211:08
8:12
#11979
21M
21.00 mi13:15:382:42:487:458:39
8:39
#11903
35K
21.75 mi13:21:272:48:377:455:49
7:46
#11846
23M
23.00 mi13:31:412:58:517:4710:14
8:10
#11771
24M
24.00 mi13:39:323:06:427:477:51
7:51
#11665
40K
24.85 mi13:46:203:13:307:476:48
7:57
#11556
25.2M
25.20 mi13:49:213:16:317:483:01
8:45
#11527
Finish
26.22 mi13:57:053:24:157:487:44
7:35
#11425
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128053210321012478(Top 44%)3152(Top 26%)3152(Top 58%)
10K6.21 mi3.10 mi12587+2183119+913119+9112448(Top 44%)3061(Top 25%)3061(Top 56%)
15K9.32 mi3.11 mi12526+613117+23117+212478(Top 44%)3152(Top 26%)3152(Top 58%)
20K12.43 mi3.11 mi12251+2753006+1113006+11111592(Top 41%)2783(Top 23%)2783(Top 51%)
Half13.11 mi0.68 mi12239+123008-23008-211987(Top 42%)2937(Top 24%)2937(Top 54%)
25K15.53 mi2.42 mi12080+1592958+502958+5011603(Top 41%)2907(Top 24%)2907(Top 53%)
30K18.64 mi3.11 mi12015+653002-443002-4411990(Top 42%)3286(Top 27%)3286(Top 60%)
20M20.00 mi1.36 mi11979+363022-203022-2011764(Top 41%)3330(Top 27%)3330(Top 61%)
21M21.00 mi1.00 mi11903+763023-13023-111391(Top 40%)3292(Top 27%)3292(Top 60%)
35K21.75 mi0.75 mi11846+573013+103013+1010667(Top 38%)2938(Top 24%)2938(Top 54%)
23M23.00 mi1.25 mi11771+753015-23015-211213(Top 39%)3330(Top 27%)3330(Top 61%)
24M24.00 mi1.00 mi11665+1063006+93006+910220(Top 36%)2915(Top 24%)2915(Top 53%)
40K24.85 mi0.85 mi11556+1092976+302976+309891(Top 35%)2871(Top 23%)2871(Top 52%)
25.2M25.20 mi0.35 mi11527+292972+42972+410352(Top 36%)3188(Top 26%)3188(Top 58%)
Finish26.22 mi1.02 mi11425+1022964+82964+89870(Top 35%)2929(Top 24%)2929(Top 54%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12478

Females

3152

F18-39

3152

5K→10K

3.1 - 6.2 mi

Top 44%
×5stories
+79ft-138ft

Overall

12448

Females

3061

F18-39

3061

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12478

Females

3152

F18-39

3152

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

11592

Females

2783

F18-39

2783

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11987

Females

2937

F18-39

2937

Half→25K

13.1 - 15.5 mi

Top 41%
×4stories
+66ft-88ft

Overall

11603

Females

2907

F18-39

2907

25K→30K

15.5 - 18.6 mi

Top 42%
×9stories
+181ft-148ft

Overall

11990

Females

3286

F18-39

3286

30K→20M

18.6 - 20.0 mi

Top 41%
×5stories
+64ft-50ft

Overall

11764

Females

3330

F18-39

3330

20M→21M

20.0 - 21.0 mi

Top 40%
×8stories
+106ft-24ft

Overall

11391

Females

3292

F18-39

3292

21M→35K

21.0 - 21.8 mi

Top 38%
×7stories
+17ft-86ft

Overall

10667

Females

2938

F18-39

2938

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

11213

Females

3330

F18-39

3330

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10220

Females

2915

F18-39

2915

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9891

Females

2871

F18-39

2871

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

10352

Females

3188

F18-39

3188

25.2M→Finish

25.2 - 26.2 mi

Top 35%
×2stories
+22ft-21ft

Overall

9870

Females

2929

F18-39

2929

Passing Analysis

Category:
Athletes Passed
2445
Passed By
1065
Net Change
+1380
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12805
5K → 10K403185+218#12805#12587
10K → 15K220159+61#12587#12526
15K → 20K33560+275#12526#12251
20K → Half3119+12#12251#12239
Half → 25K23677+159#12239#12080
25K → 30K275210+65#12080#12015
30K → 20M12589+36#12015#11979
20M → 21M13559+76#11979#11903
21M → 35K7821+57#11903#11846
35K → 23M14873+75#11846#11771
23M → 24M13731+106#11771#11665
24M → 40K13728+109#11665#11556
40K → 25.2M4819+29#11556#11527
25.2M → Finish13735+102#11527#11425
TOTALS24451065+1380
📊

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