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BOSTON MARATHON 2025

Karen Crane

Bib: 25595•F

OH

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 14%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:44
Rank: #18619
Start → 5K
25:44 | 8:17/mi
10K· 6.21 mi
52:13
Rank: #19263 (-644)
5K → 10K
26:29 | 8:31/mi
15K· 9.32 mi
1:19:03
Rank: #19551 (-288)
10K → 15K
26:50 | 8:38/mi
20K· 12.43 mi
1:46:21
Rank: #19637 (-86)
15K → 20K
27:18 | 8:47/mi
Half· 13.11 mi
1:52:20
Rank: #19706 (-69)
20K → Half
5:59 | 8:46/mi
25K· 15.53 mi
2:14:20
Rank: #19766 (-60)
Half → 25K
22:00 | 9:04/mi
30K· 18.64 mi
2:43:45
Rank: #19787 (-21)
25K → 30K
29:25 | 9:28/mi
20M
2:56:41
Rank: #19735 (+52)
30K → 20M
12:56 | 9:31/mi
21M
3:07:00
Rank: #19730 (+5)
20M → 21M
10:19 | 10:19/mi
35K· 21.75 mi
3:14:07
Rank: #19759 (-29)
21M → 35K
7:07 | 9:31/mi
23M
3:26:02
Rank: #19700 (+59)
35K → 23M
11:55 | 9:31/mi
24M
3:35:42
Rank: #19732 (-32)
23M → 24M
9:40 | 9:40/mi
40K· 24.85 mi
3:44:54
Rank: #19918 (-186)
24M → 40K
9:12 | 10:46/mi
25.2M
3:49:06
Rank: #20016 (-98)
40K → 25.2M
4:12 | 12:11/mi
Finish· 26.22 mi
3:59:16
Rank: #20214 (-198)
25.2M → Finish
10:10 | 9:59/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:20
Pace8:34 /mi
2nd Half
Distance13.11 mi
Time2:06:56
Pace9:41 /mi
📊Positive Split: 13.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:40:5025:448:1725:44
8:17
-
10K
6.21 mi12:07:1952:138:2426:29
8:31
+0:14
15K
9.32 mi12:34:091:19:038:2926:50
8:38
+0:07
20K
12.43 mi13:01:271:46:218:3327:18
8:47
+0:09
Half
13.11 mi13:07:261:52:208:345:59
8:46
-0:01
25K
15.53 mi13:29:262:14:208:3922:00
9:04
+0:18
30K
18.64 mi13:58:512:43:458:4729:25
9:28
+0:24
20M
20.00 mi14:11:472:56:418:5012:56
9:31
+0:03
21M
21.00 mi14:22:063:07:008:5410:19
10:19
+0:48
35K
21.75 mi14:29:133:14:078:567:07
9:31
-0:48
23M
23.00 mi14:41:083:26:028:5711:55
9:31
0:00
24M
24.00 mi14:50:483:35:428:599:40
9:40
+0:09
40K
24.85 mi15:00:003:44:549:039:12
10:46
+1:06
25.2M
25.20 mi15:04:123:49:069:054:12
12:11
+1:25
Finish
26.22 mi15:14:223:59:169:0810:10
9:59
-2:12

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

8:17 /mi

Average Pace

9:08 /mi

Slowest Pace

12:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:52:20

47% of race

Time at Steady Pace

1:43:13

43% of race

Time at Slower Pace

23:43

10% of race

Average Pace: 9:08 /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 mi11:40:5025:448:1725:44
8:17
#18619
10K
6.21 mi12:07:1952:138:2426:29
8:31
#19263
15K
9.32 mi12:34:091:19:038:2926:50
8:38
#19551
20K
12.43 mi13:01:271:46:218:3327:18
8:47
#19637
Half
13.11 mi13:07:261:52:208:345:59
8:46
#19706
25K
15.53 mi13:29:262:14:208:3922:00
9:04
#19766
30K
18.64 mi13:58:512:43:458:4729:25
9:28
#19787
20M
20.00 mi14:11:472:56:418:5012:56
9:31
#19735
21M
21.00 mi14:22:063:07:008:5410:19
10:19
#19730
35K
21.75 mi14:29:133:14:078:567:07
9:31
#19759
23M
23.00 mi14:41:083:26:028:5711:55
9:31
#19700
24M
24.00 mi14:50:483:35:428:599:40
9:40
#19732
40K
24.85 mi15:00:003:44:549:039:12
10:46
#19918
25.2M
25.20 mi15:04:123:49:069:054:12
12:11
#20016
Finish
26.22 mi15:14:223:59:169:0810:10
9:59
#20214
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF65-69Seg. OverallSeg. FemalesSeg. F65-69
5K3.11 mi3.11 mi186196696669620142(Top 71%)7515(Top 61%)7515(Top 3385%)
10K6.21 mi3.10 mi19263-6447047-3517047-35119943(Top 70%)7436(Top 61%)7436(Top 3350%)
15K9.32 mi3.11 mi19551-2887207-1607207-16020142(Top 71%)7515(Top 61%)7515(Top 3385%)
20K12.43 mi3.11 mi19637-867267-607267-6019881(Top 70%)7421(Top 61%)7421(Top 3343%)
Half13.11 mi0.68 mi19706-697310-437310-4320804(Top 73%)7930(Top 65%)7930(Top 3572%)
25K15.53 mi2.42 mi19766-607349-397349-3920246(Top 71%)7673(Top 63%)7673(Top 3456%)
30K18.64 mi3.11 mi19787-217401-527401-5219822(Top 70%)7560(Top 62%)7560(Top 3405%)
20M20.00 mi1.36 mi19735+527392+97392+919272(Top 68%)7412(Top 61%)7412(Top 3339%)
21M21.00 mi1.00 mi19730+57421-297421-2919444(Top 68%)7585(Top 62%)7585(Top 3417%)
35K21.75 mi0.75 mi19759-297452-317452-3120389(Top 72%)8180(Top 67%)8180(Top 3685%)
23M23.00 mi1.25 mi19700+597451+17451+118796(Top 66%)7403(Top 61%)7403(Top 3335%)
24M24.00 mi1.00 mi19732-327499-487499-4820285(Top 71%)8232(Top 67%)8232(Top 3708%)
40K24.85 mi0.85 mi19918-1867613-1147613-11422594(Top 80%)9495(Top 78%)9495(Top 4277%)
25.2M25.20 mi0.35 mi20016-987677-647677-6423576(Top 83%)9953(Top 81%)9953(Top 4483%)
Finish26.22 mi1.02 mi20214-1987787-1107787-11022870(Top 81%)9598(Top 78%)9598(Top 4323%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20142

Females

7515

F65-69

7515

5K→10K

3.1 - 6.2 mi

Top 70%
×5stories
+79ft-138ft

Overall

19943

Females

7436

F65-69

7436

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20142

Females

7515

F65-69

7515

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

19881

Females

7421

F65-69

7421

20K→Half

12.4 - 13.1 mi

Top 73%
×2stories
+19ft-37ft

Overall

20804

Females

7930

F65-69

7930

Half→25K

13.1 - 15.5 mi

Top 71%
×4stories
+66ft-88ft

Overall

20246

Females

7673

F65-69

7673

25K→30K

15.5 - 18.6 mi

Top 70%
×9stories
+181ft-148ft

Overall

19822

Females

7560

F65-69

7560

30K→20M

18.6 - 20.0 mi

Top 68%
×5stories
+64ft-50ft

Overall

19272

Females

7412

F65-69

7412

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

19444

Females

7585

F65-69

7585

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

20389

Females

8180

F65-69

8180

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18796

Females

7403

F65-69

7403

23M→24M

23.0 - 24.0 mi

Top 71%
×6stories
+12ft-82ft

Overall

20285

Females

8232

F65-69

8232

24M→40K

24.0 - 24.9 mi

Top 80%
×1story
+6ft-20ft

Overall

22594

Females

9495

F65-69

9495

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

23576

Females

9953

F65-69

9953

25.2M→Finish

25.2 - 26.2 mi

Top 81%
×2stories
+22ft-21ft

Overall

22870

Females

9598

F65-69

9598

Passing Analysis

Category:
Athletes Passed
1229
Passed By
2824
Net Change
-1595
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18619
5K → 10K90734-644#18619#19263
10K → 15K92380-288#19263#19551
15K → 20K177263-86#19551#19637
20K → Half1584-69#19637#19706
Half → 25K133193-60#19706#19766
25K → 30K226247-21#19766#19787
30K → 20M11866+52#19787#19735
20M → 21M108103+5#19735#19730
21M → 35K3463-29#19730#19759
35K → 23M12465+59#19759#19700
23M → 24M6193-32#19700#19732
24M → 40K27213-186#19732#19918
40K → 25.2M9107-98#19918#20016
25.2M → Finish15213-198#20016#20214
TOTALS12292824-1595
📊

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