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BOSTON MARATHON 2025

Kara Diamond-Husmann

Bib: 20178•F

CO

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 49%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:04
Rank: #21068
Start → 5K
27:04 | 8:43/mi
10K· 6.21 mi
54:44
Rank: #21491 (-423)
5K → 10K
27:40 | 8:54/mi
15K· 9.32 mi
1:21:36
Rank: #21022 (+469)
10K → 15K
26:52 | 8:39/mi
20K· 12.43 mi
1:48:41
Rank: #20660 (+362)
15K → 20K
27:05 | 8:43/mi
Half· 13.11 mi
1:54:32
Rank: #20601 (+59)
20K → Half
5:51 | 8:34/mi
25K· 15.53 mi
2:15:46
Rank: #20300 (+301)
Half → 25K
21:14 | 8:45/mi
30K· 18.64 mi
2:44:31
Rank: #20023 (+277)
25K → 30K
28:45 | 9:15/mi
20M
2:56:40
Rank: #19729 (+294)
30K → 20M
12:09 | 8:56/mi
21M
3:05:59
Rank: #19469 (+260)
20M → 21M
9:19 | 9:19/mi
35K· 21.75 mi
3:12:41
Rank: #19417 (+52)
21M → 35K
6:42 | 8:57/mi
23M
3:23:55
Rank: #19224 (+193)
35K → 23M
11:14 | 8:58/mi
24M
3:32:45
Rank: #19113 (+111)
23M → 24M
8:50 | 8:50/mi
40K· 24.85 mi
3:40:18
Rank: #18955 (+158)
24M → 40K
7:33 | 8:50/mi
25.2M
3:43:33
Rank: #18895 (+60)
40K → 25.2M
3:15 | 9:25/mi
Finish· 26.22 mi
3:52:02
Rank: #18745 (+150)
25.2M → Finish
8:29 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:54:32
Pace8:44 /mi
2nd Half
Distance13.11 mi
Time1:57:30
Pace8:58 /mi
📊Positive Split: 2.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:19:2027:048:4327:04
8:43
-
10K
6.21 mi11:47:0054:448:4927:40
8:54
+0:11
15K
9.32 mi12:13:521:21:368:4526:52
8:39
-0:15
20K
12.43 mi12:40:571:48:418:4527:05
8:43
+0:04
Half
13.11 mi12:46:481:54:328:445:51
8:34
-0:09
25K
15.53 mi13:08:022:15:468:4421:14
8:45
+0:11
30K
18.64 mi13:36:472:44:318:5028:45
9:15
+0:30
20M
20.00 mi13:48:562:56:408:5012:09
8:56
-0:19
21M
21.00 mi13:58:153:05:598:519:19
9:19
+0:23
35K
21.75 mi14:04:573:12:418:526:42
8:57
-0:22
23M
23.00 mi14:16:113:23:558:5211:14
8:58
+0:01
24M
24.00 mi14:25:013:32:458:528:50
8:50
-0:08
40K
24.85 mi14:32:343:40:188:527:33
8:50
0:00
25.2M
25.20 mi14:35:493:43:338:523:15
9:25
+0:35
Finish
26.22 mi14:44:183:52:028:518:29
8:19
-1:06

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

8:19 /mi

Average Pace

8:51 /mi

Slowest Pace

9:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:10:43

82% of race

Time at Steady Pace

41:19

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:51 /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 mi11:19:2027:048:4327:04
8:43
#21068
10K
6.21 mi11:47:0054:448:4927:40
8:54
#21491
15K
9.32 mi12:13:521:21:368:4526:52
8:39
#21022
20K
12.43 mi12:40:571:48:418:4527:05
8:43
#20660
Half
13.11 mi12:46:481:54:328:445:51
8:34
#20601
25K
15.53 mi13:08:022:15:468:4421:14
8:45
#20300
30K
18.64 mi13:36:472:44:318:5028:45
9:15
#20023
20M
20.00 mi13:48:562:56:408:5012:09
8:56
#19729
21M
21.00 mi13:58:153:05:598:519:19
9:19
#19469
35K
21.75 mi14:04:573:12:418:526:42
8:57
#19417
23M
23.00 mi14:16:113:23:558:5211:14
8:58
#19224
24M
24.00 mi14:25:013:32:458:528:50
8:50
#19113
40K
24.85 mi14:32:343:40:188:527:33
8:50
#18955
25.2M
25.20 mi14:35:493:43:338:523:15
9:25
#18895
Finish
26.22 mi14:44:183:52:028:518:29
8:19
#18745
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi210688119811920201(Top 71%)7544(Top 62%)7544(Top 416%)
10K6.21 mi3.10 mi21491-4238331-2128331-21221952(Top 77%)8565(Top 70%)8565(Top 472%)
15K9.32 mi3.11 mi21022+4698052+2798052+27920201(Top 71%)7544(Top 62%)7544(Top 416%)
20K12.43 mi3.11 mi20660+3627845+2077845+20719509(Top 69%)7207(Top 59%)7207(Top 398%)
Half13.11 mi0.68 mi20601+597814+317814+3119713(Top 69%)7301(Top 60%)7301(Top 403%)
25K15.53 mi2.42 mi20300+3017660+1547660+15418724(Top 66%)6828(Top 56%)6828(Top 377%)
30K18.64 mi3.11 mi20023+2777540+1207540+12018917(Top 67%)7075(Top 58%)7075(Top 390%)
20M20.00 mi1.36 mi19729+2947387+1537387+15316511(Top 58%)5892(Top 48%)5892(Top 325%)
21M21.00 mi1.00 mi19469+2607268+1197268+11915277(Top 54%)5341(Top 44%)5341(Top 295%)
35K21.75 mi0.75 mi19417+527256+127256+1218040(Top 64%)6922(Top 57%)6922(Top 382%)
23M23.00 mi1.25 mi19224+1937175+817175+8116132(Top 57%)5966(Top 49%)5966(Top 329%)
24M24.00 mi1.00 mi19113+1117128+477128+4716529(Top 58%)6227(Top 51%)6227(Top 343%)
40K24.85 mi0.85 mi18955+1587072+567072+5615403(Top 54%)5760(Top 47%)5760(Top 318%)
25.2M25.20 mi0.35 mi18895+607044+287044+2814290(Top 50%)5210(Top 43%)5210(Top 287%)
Finish26.22 mi1.02 mi18745+1506986+586986+5815126(Top 53%)5563(Top 45%)5563(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

20201

Females

7544

F45-49

7544

5K→10K

3.1 - 6.2 mi

Top 77%
×5stories
+79ft-138ft

Overall

21952

Females

8565

F45-49

8565

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

20201

Females

7544

F45-49

7544

15K→20K

9.3 - 12.4 mi

Top 69%
×5stories
+106ft-86ft

Overall

19509

Females

7207

F45-49

7207

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19713

Females

7301

F45-49

7301

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

18724

Females

6828

F45-49

6828

25K→30K

15.5 - 18.6 mi

Top 67%
×9stories
+181ft-148ft

Overall

18917

Females

7075

F45-49

7075

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

16511

Females

5892

F45-49

5892

20M→21M

20.0 - 21.0 mi

Top 54%
×8stories
+106ft-24ft

Overall

15277

Females

5341

F45-49

5341

21M→35K

21.0 - 21.8 mi

Top 64%
×7stories
+17ft-86ft

Overall

18040

Females

6922

F45-49

6922

35K→23M

21.8 - 23.0 mi

Top 57%
×5stories
+23ft-63ft

Overall

16132

Females

5966

F45-49

5966

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

16529

Females

6227

F45-49

6227

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

15403

Females

5760

F45-49

5760

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

14290

Females

5210

F45-49

5210

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15126

Females

5563

F45-49

5563

Passing Analysis

Category:
Athletes Passed
3176
Passed By
853
Net Change
+2323
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21068
5K → 10K140563-423#21068#21491
10K → 15K50940+469#21491#21022
15K → 20K39432+362#21022#20660
20K → Half6910+59#20660#20601
Half → 25K32423+301#20601#20300
25K → 30K377100+277#20300#20023
30K → 20M2973+294#20023#19729
20M → 21M2655+260#19729#19469
21M → 35K8331+52#19469#19417
35K → 23M20714+193#19417#19224
23M → 24M12514+111#19224#19113
24M → 40K1635+158#19113#18955
40K → 25.2M633+60#18955#18895
25.2M → Finish16010+150#18895#18745
TOTALS3176853+2323
📊

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