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BOSTON MARATHON 2025

Samantha Capobianco

Bib: 32420•F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Top 47%
Masters (Masters Women)
#0 / 6759
Top 35%
Division (F50-54)
#0 / 1303
Top 29%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:32
Rank: #20138
Start → 5K
26:32 | 8:32/mi
10K· 6.21 mi
52:44
Rank: #19757 (+381)
5K → 10K
26:12 | 8:26/mi
15K· 9.32 mi
1:18:59
Rank: #19508 (+249)
10K → 15K
26:15 | 8:27/mi
20K· 12.43 mi
1:45:04
Rank: #18980 (+528)
15K → 20K
26:05 | 8:24/mi
Half· 13.11 mi
1:50:43
Rank: #18931 (+49)
20K → Half
5:39 | 8:17/mi
25K· 15.53 mi
2:10:59
Rank: #18486 (+445)
Half → 25K
20:16 | 8:22/mi
30K· 18.64 mi
2:37:43
Rank: #17845 (+641)
25K → 30K
26:44 | 8:36/mi
20M
2:49:33
Rank: #17624 (+221)
30K → 20M
11:50 | 8:42/mi
21M
2:58:47
Rank: #17454 (+170)
20M → 21M
9:14 | 9:14/mi
35K· 21.75 mi
3:05:01
Rank: #17318 (+136)
21M → 35K
6:14 | 8:20/mi
23M
3:15:37
Rank: #17049 (+269)
35K → 23M
10:36 | 8:28/mi
24M
3:23:56
Rank: #16872 (+177)
23M → 24M
8:19 | 8:19/mi
40K· 24.85 mi
3:31:09
Rank: #16708 (+164)
24M → 40K
7:13 | 8:26/mi
25.2M
3:34:20
Rank: #16654 (+54)
40K → 25.2M
3:11 | 9:14/mi
Finish· 26.22 mi
3:42:48
Rank: #16573 (+81)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:43
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:52:05
Pace8:33 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2326:328:3226:32
8:32
-
10K
6.21 mi12:16:3552:448:2926:12
8:26
-0:06
15K
9.32 mi12:42:501:18:598:2826:15
8:27
+0:01
20K
12.43 mi13:08:551:45:048:2726:05
8:24
-0:03
Half
13.11 mi13:14:341:50:438:275:39
8:17
-0:07
25K
15.53 mi13:34:502:10:598:2620:16
8:22
+0:05
30K
18.64 mi14:01:342:37:438:2826:44
8:36
+0:14
20M
20.00 mi14:13:242:49:338:2911:50
8:42
+0:06
21M
21.00 mi14:22:382:58:478:319:14
9:14
+0:32
35K
21.75 mi14:28:523:05:018:306:14
8:20
-0:54
23M
23.00 mi14:39:283:15:378:3010:36
8:28
+0:08
24M
24.00 mi14:47:473:23:568:308:19
8:19
-0:09
40K
24.85 mi14:55:003:31:098:307:13
8:26
+0:07
25.2M
25.20 mi14:58:113:34:208:303:11
9:14
+0:48
Finish
26.22 mi15:06:393:42:488:308:28
8:19
-0:55

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

8:30 /mi

Slowest Pace

9:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:30:23

94% of race

Time at Steady Pace

12:25

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:30 /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 mi11:50:2326:328:3226:32
8:32
#20138
10K
6.21 mi12:16:3552:448:2926:12
8:26
#19757
15K
9.32 mi12:42:501:18:598:2826:15
8:27
#19508
20K
12.43 mi13:08:551:45:048:2726:05
8:24
#18980
Half
13.11 mi13:14:341:50:438:275:39
8:17
#18931
25K
15.53 mi13:34:502:10:598:2620:16
8:22
#18486
30K
18.64 mi14:01:342:37:438:2826:44
8:36
#17845
20M
20.00 mi14:13:242:49:338:2911:50
8:42
#17624
21M
21.00 mi14:22:382:58:478:319:14
9:14
#17454
35K
21.75 mi14:28:523:05:018:306:14
8:20
#17318
23M
23.00 mi14:39:283:15:378:3010:36
8:28
#17049
24M
24.00 mi14:47:473:23:568:308:19
8:19
#16872
40K
24.85 mi14:55:003:31:098:307:13
8:26
#16708
25.2M
25.20 mi14:58:113:34:208:303:11
9:14
#16654
Finish
26.22 mi15:06:393:42:488:308:28
8:19
#16573
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi201387579757919030(Top 67%)6917(Top 57%)6917(Top 531%)
10K6.21 mi3.10 mi19757+3817327+2527327+25219395(Top 68%)7104(Top 58%)7104(Top 545%)
15K9.32 mi3.11 mi19508+2497184+1437184+14319030(Top 67%)6917(Top 57%)6917(Top 531%)
20K12.43 mi3.11 mi18980+5286893+2916893+29117531(Top 62%)6067(Top 50%)6067(Top 466%)
Half13.11 mi0.68 mi18931+496867+266867+2617851(Top 63%)6230(Top 51%)6230(Top 478%)
25K15.53 mi2.42 mi18486+4456632+2356632+23516301(Top 57%)5485(Top 45%)5485(Top 421%)
30K18.64 mi3.11 mi17845+6416313+3196313+31915435(Top 54%)5146(Top 42%)5146(Top 395%)
20M20.00 mi1.36 mi17624+2216221+926221+9215148(Top 53%)5128(Top 42%)5128(Top 394%)
21M21.00 mi1.00 mi17454+1706144+776144+7714848(Top 52%)5088(Top 42%)5088(Top 390%)
35K21.75 mi0.75 mi17318+1366092+526092+5214537(Top 51%)4991(Top 41%)4991(Top 383%)
23M23.00 mi1.25 mi17049+2695962+1305962+13013143(Top 46%)4352(Top 36%)4352(Top 334%)
24M24.00 mi1.00 mi16872+1775883+795883+7913416(Top 47%)4537(Top 37%)4537(Top 348%)
40K24.85 mi0.85 mi16708+1645817+665817+6613097(Top 46%)4508(Top 37%)4508(Top 346%)
25.2M25.20 mi0.35 mi16654+545795+225795+2213198(Top 46%)4617(Top 38%)4617(Top 354%)
Finish26.22 mi1.02 mi16573+815769+265769+2615000(Top 53%)5485(Top 45%)5485(Top 421%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

19030

Females

6917

F50-54

6917

5K→10K

3.1 - 6.2 mi

Top 68%
×5stories
+79ft-138ft

Overall

19395

Females

7104

F50-54

7104

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

19030

Females

6917

F50-54

6917

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17531

Females

6067

F50-54

6067

20K→Half

12.4 - 13.1 mi

Top 63%
×2stories
+19ft-37ft

Overall

17851

Females

6230

F50-54

6230

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16301

Females

5485

F50-54

5485

25K→30K

15.5 - 18.6 mi

Top 54%
×9stories
+181ft-148ft

Overall

15435

Females

5146

F50-54

5146

30K→20M

18.6 - 20.0 mi

Top 53%
×5stories
+64ft-50ft

Overall

15148

Females

5128

F50-54

5128

20M→21M

20.0 - 21.0 mi

Top 52%
×8stories
+106ft-24ft

Overall

14848

Females

5088

F50-54

5088

21M→35K

21.0 - 21.8 mi

Top 51%
×7stories
+17ft-86ft

Overall

14537

Females

4991

F50-54

4991

35K→23M

21.8 - 23.0 mi

Top 46%
×5stories
+23ft-63ft

Overall

13143

Females

4352

F50-54

4352

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

13416

Females

4537

F50-54

4537

24M→40K

24.0 - 24.9 mi

Top 46%
×1story
+6ft-20ft

Overall

13097

Females

4508

F50-54

4508

40K→25.2M

24.9 - 25.2 mi

Top 46%
×1story
+13ft-16ft

Overall

13198

Females

4617

F50-54

4617

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15000

Females

5485

F50-54

5485

Passing Analysis

Category:
Athletes Passed
3964
Passed By
399
Net Change
+3565
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20138
5K → 10K518137+381#20138#19757
10K → 15K33081+249#19757#19508
15K → 20K54820+528#19508#18980
20K → Half589+49#18980#18931
Half → 25K4494+445#18931#18486
25K → 30K65211+641#18486#17845
30K → 20M23918+221#17845#17624
20M → 21M20131+170#17624#17454
21M → 35K1437+136#17454#17318
35K → 23M2767+269#17318#17049
23M → 24M18710+177#17049#16872
24M → 40K17814+164#16872#16708
40K → 25.2M617+54#16708#16654
25.2M → Finish12443+81#16654#16573
TOTALS3964399+3565
📊

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