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BOSTON MARATHON 2025

Mary Crowley

Bib: 25514•F

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F65-69)
#0 / 222
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:24
Rank: #24137
Start → 5K
9:28/mi
29:24 split
10K· 6.21 mi
1:00:26
Rank: #24803 (-666)
5K → 10K
9:59/mi
31:02 split
15K· 9.32 mi
1:31:39
Rank: #24892 (-89)
10K → 15K
10:03/mi
31:13 split
20K· 12.43 mi
2:03:15
Rank: #24803 (+89)
15K → 20K
10:10/mi
31:36 split
Half· 13.11 mi
2:09:58
Rank: #24788 (+15)
20K → Half
9:51/mi
6:43 split
25K· 15.53 mi
2:34:27
Rank: #24598 (+190)
Half → 25K
10:06/mi
24:29 split
30K· 18.64 mi
3:08:17
Rank: #24447 (+151)
25K → 30K
10:53/mi
33:50 split
20M
3:23:25
Rank: #24424 (+23)
30K → 20M
11:08/mi
15:08 split
21M
3:35:44
Rank: #24400 (+24)
20M → 21M
12:19/mi
12:19 split
35K· 21.75 mi
3:43:27
Rank: #24347 (+53)
21M → 35K
10:19/mi
7:43 split
23M
3:57:05
Rank: #24269 (+78)
35K → 23M
10:53/mi
13:38 split
24M
4:07:18
Rank: #24181 (+88)
23M → 24M
10:13/mi
10:13 split
40K· 24.85 mi
4:16:15
Rank: #24111 (+70)
24M → 40K
10:28/mi
8:57 split
25.2M
4:20:03
Rank: #24063 (+48)
40K → 25.2M
11:01/mi
3:48 split
Finish· 26.22 mi
4:29:58
Rank: #24011 (+52)
25.2M → Finish
9:44/mi
9:55 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:09:58
Pace9:55 /mi
2nd Half
Distance13.11 mi
Time2:20:00
Pace10:41 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:44:4829:249:2829:24
9:28
-
10K
6.21 mi12:15:501:00:269:4431:02
9:59
+0:31
15K
9.32 mi12:47:031:31:399:5031:13
10:03
+0:04
20K
12.43 mi13:18:392:03:159:5531:36
10:10
+0:07
Half
13.11 mi13:25:222:09:589:556:43
9:51
-0:19
25K
15.53 mi13:49:512:34:279:5724:29
10:06
+0:15
30K
18.64 mi14:23:413:08:1710:0633:50
10:53
+0:47
20M
20.00 mi14:38:493:23:2510:1015:08
11:08
+0:15
21M
21.00 mi14:51:083:35:4410:1612:19
12:19
+1:11
35K
21.75 mi14:58:513:43:2710:167:43
10:19
-2:00
23M
23.00 mi15:12:293:57:0510:1813:38
10:53
+0:34
24M
24.00 mi15:22:424:07:1810:1810:13
10:13
-0:40
40K
24.85 mi15:31:394:16:1510:198:57
10:28
+0:15
25.2M
25.20 mi15:35:274:20:0310:193:48
11:01
+0:33
Finish
26.22 mi15:45:224:29:5810:189:55
9:44
-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

9:28 /mi

Average Pace

10:18 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

46:02

17% of race

Time at Steady Pace

2:25:13

54% of race

Time at Slower Pace

1:18:43

29% of race

Average Pace: 10:18 /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 mi11:44:4829:249:2829:24
9:28
#24137
10K
6.21 mi12:15:501:00:269:4431:02
9:59
#24803
15K
9.32 mi12:47:031:31:399:5031:13
10:03
#24892
20K
12.43 mi13:18:392:03:159:5531:36
10:10
#24803
Half
13.11 mi13:25:222:09:589:556:43
9:51
#24788
25K
15.53 mi13:49:512:34:279:5724:29
10:06
#24598
30K
18.64 mi14:23:413:08:1710:0633:50
10:53
#24447
20M
20.00 mi14:38:493:23:2510:1015:08
11:08
#24424
21M
21.00 mi14:51:083:35:4410:1612:19
12:19
#24400
35K
21.75 mi14:58:513:43:2710:167:43
10:19
#24347
23M
23.00 mi15:12:293:57:0510:1813:38
10:53
#24269
24M
24.00 mi15:22:424:07:1810:1810:13
10:13
#24181
40K
24.85 mi15:31:394:16:1510:198:57
10:28
#24111
25.2M
25.20 mi15:35:274:20:0310:193:48
11:01
#24063
Finish
26.22 mi15:45:224:29:5810:189:55
9:44
#24011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi241379764976425086(Top 88%)10264(Top 84%)10264(Top 4623%)
10K6.21 mi3.10 mi24803-66610124-36010124-36025294(Top 89%)10396(Top 85%)10396(Top 4683%)
15K9.32 mi3.11 mi24892-8910167-4310167-4325086(Top 88%)10264(Top 84%)10264(Top 4623%)
20K12.43 mi3.11 mi24803+8910125+4210125+4224586(Top 87%)10040(Top 82%)10040(Top 4523%)
Half13.11 mi0.68 mi24788+1510115+1010115+1024510(Top 86%)10004(Top 82%)10004(Top 4506%)
25K15.53 mi2.42 mi24598+19010030+8510030+8523509(Top 83%)9486(Top 78%)9486(Top 4273%)
30K18.64 mi3.11 mi24447+1519971+599971+5923805(Top 84%)9764(Top 80%)9764(Top 4398%)
20M20.00 mi1.36 mi24424+239973-29973-223869(Top 84%)9887(Top 81%)9887(Top 4454%)
21M21.00 mi1.00 mi24400+249982-99982-924131(Top 85%)10100(Top 83%)10100(Top 4550%)
35K21.75 mi0.75 mi24347+539958+249958+2422760(Top 80%)9423(Top 77%)9423(Top 4245%)
23M23.00 mi1.25 mi24269+789935+239935+2322978(Top 81%)9593(Top 78%)9593(Top 4321%)
24M24.00 mi1.00 mi24181+889914+219914+2122007(Top 77%)9143(Top 75%)9143(Top 4118%)
40K24.85 mi0.85 mi24111+709890+249890+2421861(Top 77%)9134(Top 75%)9134(Top 4114%)
25.2M25.20 mi0.35 mi24063+489863+279863+2720774(Top 73%)8558(Top 70%)8558(Top 3855%)
Finish26.22 mi1.02 mi24011+529848+159848+1522048(Top 78%)9185(Top 75%)9185(Top 4137%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

25086

Females

10264

F65-69

10264

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25294

Females

10396

F65-69

10396

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

25086

Females

10264

F65-69

10264

15K→20K

9.3 - 12.4 mi

Top 87%
×5stories
+106ft-86ft

Overall

24586

Females

10040

F65-69

10040

20K→Half

12.4 - 13.1 mi

Top 86%
×2stories
+19ft-37ft

Overall

24510

Females

10004

F65-69

10004

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23509

Females

9486

F65-69

9486

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

23805

Females

9764

F65-69

9764

30K→20M

18.6 - 20.0 mi

Top 84%
×5stories
+64ft-50ft

Overall

23869

Females

9887

F65-69

9887

20M→21M

20.0 - 21.0 mi

Top 85%
×8stories
+106ft-24ft

Overall

24131

Females

10100

F65-69

10100

21M→35K

21.0 - 21.8 mi

Top 80%
×7stories
+17ft-86ft

Overall

22760

Females

9423

F65-69

9423

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22978

Females

9593

F65-69

9593

23M→24M

23.0 - 24.0 mi

Top 77%
×6stories
+12ft-82ft

Overall

22007

Females

9143

F65-69

9143

24M→40K

24.0 - 24.9 mi

Top 77%
×1story
+6ft-20ft

Overall

21861

Females

9134

F65-69

9134

40K→25.2M

24.9 - 25.2 mi

Top 73%
×1story
+13ft-16ft

Overall

20774

Females

8558

F65-69

8558

25.2M→Finish

25.2 - 26.2 mi

Top 78%
×2stories
+22ft-21ft

Overall

22048

Females

9185

F65-69

9185

Passing Analysis

Category:
Athletes Passed
1381
Passed By
1255
Net Change
+126
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24137
5K → 10K52718-666#24137#24803
10K → 15K93182-89#24803#24892
15K → 20K18091+89#24892#24803
20K → Half2813+15#24803#24788
Half → 25K21020+190#24788#24598
25K → 30K20857+151#24598#24447
30K → 20M7451+23#24447#24424
20M → 21M7551+24#24424#24400
21M → 35K629+53#24400#24347
35K → 23M10224+78#24347#24269
23M → 24M968+88#24269#24181
24M → 40K8212+70#24181#24111
40K → 25.2M513+48#24111#24063
25.2M → Finish6816+52#24063#24011
TOTALS13811255+126
📊

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