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BOSTON MARATHON 2025

Stephanie Caprioli

Bib: 20608•F

PA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F40-44)
#0 / 1718
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
8:32/mi
26:32
↑ 97↓ 3451.5%
10K· 6.21 mi
8:40/mi
53:28
↑ 79↓ 1380.4%
15K· 9.32 mi
8:53/mi
1:21:04
↑ 67↓ 78
20K· 12.43 mi
10:24/mi
1:53:22
↑ 106↓ 860.1%
Half· 13.11 mi
9:01/mi
1:59:31
↑ 19↓ 370.5%
25K· 15.53 mi
10:08/mi
2:24:04
↑ 66↓ 880.2%
30K· 18.64 mi
10:11/mi
2:55:43
↑ 181↓ 1480.2%
20M
10:09/mi
3:09:30
↑ 64↓ 500.2%
21M
10:43/mi
3:20:13
↑ 106↓ 241.6%
35K· 21.75 mi
9:49/mi
3:27:34
↑ 17↓ 861.7%
23M
10:10/mi
3:40:18
↑ 23↓ 630.6%
24M
9:53/mi
3:50:11
↓ 821.3%
40K· 24.85 mi
9:56/mi
3:58:41
↓ 200.3%
25.2M
11:04/mi
4:02:30
↑ 13↓ 160.2%
Finish· 26.22 mi
9:40/mi
4:12:21
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:31
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:12:50
Pace10:08 /mi
📊Positive Split: 11.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3926:328:3226:32
8:32
-
10K
6.21 mi11:48:3553:288:3626:56
8:40
+0:08
15K
9.32 mi12:16:111:21:048:4227:36
8:53
+0:13
20K
12.43 mi12:48:291:53:229:0732:18
10:24
+1:31
Half
13.11 mi12:54:381:59:319:076:09
9:01
-1:23
25K
15.53 mi13:19:112:24:049:1624:33
10:08
+1:07
30K
18.64 mi13:50:502:55:439:2631:39
10:11
+0:03
20M
20.00 mi14:04:373:09:309:2813:47
10:09
-0:02
21M
21.00 mi14:15:203:20:139:3210:43
10:43
+0:34
35K
21.75 mi14:22:413:27:349:337:21
9:49
-0:54
23M
23.00 mi14:35:253:40:189:3512:44
10:10
+0:21
24M
24.00 mi14:45:183:50:119:359:53
9:53
-0:17
40K
24.85 mi14:53:483:58:419:368:30
9:56
+0:03
25.2M
25.20 mi14:57:374:02:309:373:49
11:04
+1:08
Finish
26.22 mi15:07:284:12:219:389:51
9:40
-1:24

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

8:32 /mi

Average Pace

9:38 /mi

Slowest Pace

11:04 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:27:13

35% of race

Time at Steady Pace

1:58:18

47% of race

Time at Slower Pace

46:50

19% of race

Average Pace: 9:37 /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 mi11:21:3926:328:3226:32
8:32
#20152
10K
6.21 mi11:48:3553:288:3626:56
8:40
#20425
15K
9.32 mi12:16:111:21:048:4227:36
8:53
#20745
20K
12.43 mi12:48:291:53:229:0732:18
10:24
#22457
Half
13.11 mi12:54:381:59:319:076:09
9:01
#22418
25K
15.53 mi13:19:112:24:049:1624:33
10:08
#22697
30K
18.64 mi13:50:502:55:439:2631:39
10:11
#22579
20M
20.00 mi14:04:373:09:309:2813:47
10:09
#22473
21M
21.00 mi14:15:203:20:139:3210:43
10:43
#22357
35K
21.75 mi14:22:413:27:349:337:21
9:49
#22322
23M
23.00 mi14:35:253:40:189:3512:44
10:10
#22213
24M
24.00 mi14:45:183:50:119:359:53
9:53
#22157
40K
24.85 mi14:53:483:58:419:368:30
9:56
#22086
25.2M
25.20 mi14:57:374:02:309:373:49
11:04
#22058
Finish
26.22 mi15:07:284:12:219:389:51
9:40
#22033
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi201527593759321497(Top 76%)8277(Top 68%)8277(Top 482%)
10K6.21 mi3.10 mi20425-2737731-1387731-13820721(Top 73%)7876(Top 64%)7876(Top 458%)
15K9.32 mi3.11 mi20745-3207892-1617892-16121497(Top 76%)8277(Top 68%)8277(Top 482%)
20K12.43 mi3.11 mi22457-17128840-9488840-94825017(Top 88%)10266(Top 84%)10266(Top 598%)
Half13.11 mi0.68 mi22418+398828+128828+1221924(Top 77%)8560(Top 70%)8560(Top 498%)
25K15.53 mi2.42 mi22697-2798975-1478975-14723564(Top 83%)9513(Top 78%)9513(Top 554%)
30K18.64 mi3.11 mi22579+1188955+208955+2022160(Top 78%)8853(Top 72%)8853(Top 515%)
20M20.00 mi1.36 mi22473+1068915+408915+4021426(Top 75%)8593(Top 70%)8593(Top 500%)
21M21.00 mi1.00 mi22357+1168867+488867+4820660(Top 73%)8276(Top 68%)8276(Top 482%)
35K21.75 mi0.75 mi22322+358863+48863+421415(Top 75%)8730(Top 71%)8730(Top 508%)
23M23.00 mi1.25 mi22213+1098837+268837+2621041(Top 74%)8577(Top 70%)8577(Top 499%)
24M24.00 mi1.00 mi22157+568826+118826+1121022(Top 74%)8615(Top 70%)8615(Top 501%)
40K24.85 mi0.85 mi22086+718806+208806+2020291(Top 71%)8311(Top 68%)8311(Top 484%)
25.2M25.20 mi0.35 mi22058+288799+78799+720893(Top 74%)8607(Top 70%)8607(Top 501%)
Finish26.22 mi1.02 mi22033+258797+28797+221813(Top 77%)9067(Top 74%)9067(Top 528%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 76%
×21story building
+97ft-345ft

Overall

21497

Females

8277

F40-44

8277

5K→10K

3.1 - 6.2 mi

Top 73%
×5story building
+79ft-138ft

Overall

20721

Females

7876

F40-44

7876

10K→15K

6.2 - 9.3 mi

Top 76%
×3story building
+67ft-78ft

Overall

21497

Females

8277

F40-44

8277

15K→20K

9.3 - 12.4 mi

Top 88%
×5story building
+106ft-86ft

Overall

25017

Females

10266

F40-44

10266

20K→Half

12.4 - 13.1 mi

Top 77%
×2story building
+19ft-37ft

Overall

21924

Females

8560

F40-44

8560

Half→25K

13.1 - 15.5 mi

Top 83%
×4story building
+66ft-88ft

Overall

23564

Females

9513

F40-44

9513

25K→30K

15.5 - 18.6 mi

Top 78%
×9story building
+181ft-148ft

Overall

22160

Females

8853

F40-44

8853

30K→20M

18.6 - 20.0 mi

Top 75%
×5story building
+64ft-50ft

Overall

21426

Females

8593

F40-44

8593

20M→21M

20.0 - 21.0 mi

Top 73%
×8story building
+106ft-24ft

Overall

20660

Females

8276

F40-44

8276

21M→35K

21.0 - 21.8 mi

Top 75%
×7story building
+17ft-86ft

Overall

21415

Females

8730

F40-44

8730

35K→23M

21.8 - 23.0 mi

Top 74%
×5story building
+23ft-63ft

Overall

21041

Females

8577

F40-44

8577

23M→24M

23.0 - 24.0 mi

Top 74%
×6story building
+12ft-82ft

Overall

21022

Females

8615

F40-44

8615

24M→40K

24.0 - 24.9 mi

Top 71%
×1story
+6ft-20ft

Overall

20291

Females

8311

F40-44

8311

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20893

Females

8607

F40-44

8607

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2story building
+22ft-21ft

Overall

21813

Females

9067

F40-44

9067

Passing Analysis

Category:
Athletes Passed
1344
Passed By
3225
Net Change
-1881
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20152
5K → 10K162435-273#20152#20425
10K → 15K103423-320#20425#20745
15K → 20K111723-1712#20745#22457
20K → Half5617+39#22457#22418
Half → 25K75354-279#22418#22697
25K → 30K230112+118#22697#22579
30K → 20M12620+106#22579#22473
20M → 21M13519+116#22473#22357
21M → 35K5722+35#22357#22322
35K → 23M13122+109#22322#22213
23M → 24M7115+56#22213#22157
24M → 40K8716+71#22157#22086
40K → 25.2M3810+28#22086#22058
25.2M → Finish6237+25#22058#22033
TOTALS13443225-1881
📊

Passing Visuals

Category:
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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