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BOSTON MARATHON 2025

Rebecca Capozzoli

Bib: 16085•F

PA

0:00
0:00
/ mi
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Division (F18-39)
#0 / 5469
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:35
Rank: #13054
Start → 5K
23:35 | 7:35/mi
10K· 6.21 mi
47:32
Rank: #13512 (-458)
5K → 10K
23:57 | 7:43/mi
15K· 9.32 mi
1:11:54
Rank: #13879 (-367)
10K → 15K
24:22 | 7:51/mi
20K· 12.43 mi
1:38:33
Rank: #15382 (-1503)
15K → 20K
26:39 | 8:35/mi
Half· 13.11 mi
1:44:09
Rank: #15494 (-112)
20K → Half
5:36 | 8:12/mi
25K· 15.53 mi
2:08:45
Rank: #17527 (-2033)
Half → 25K
24:36 | 10:09/mi
30K· 18.64 mi
2:39:34
Rank: #18508 (-981)
25K → 30K
30:49 | 9:55/mi
20M
2:51:46
Rank: #18363 (+145)
30K → 20M
12:12 | 8:59/mi
21M
3:03:01
Rank: #18702 (-339)
20M → 21M
11:15 | 11:15/mi
35K· 21.75 mi
3:09:36
Rank: #18653 (+49)
21M → 35K
6:35 | 8:48/mi
23M
3:23:03
Rank: #19032 (-379)
35K → 23M
13:27 | 10:45/mi
24M
3:31:41
Rank: #18875 (+157)
23M → 24M
8:38 | 8:38/mi
40K· 24.85 mi
3:38:56
Rank: #18670 (+205)
24M → 40K
7:15 | 8:29/mi
25.2M
3:43:11
Rank: #18818 (-148)
40K → 25.2M
4:15 | 12:19/mi
Finish· 26.22 mi
3:51:39
Rank: #18672 (+146)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:09
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time2:07:30
Pace9:44 /mi
📊Positive Split: 22.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:56:5323:357:3523:35
7:35
-
10K
6.21 mi11:20:5047:327:3923:57
7:43
+0:08
15K
9.32 mi11:45:121:11:547:4324:22
7:51
+0:08
20K
12.43 mi12:11:511:38:337:5626:39
8:35
+0:44
Half
13.11 mi12:17:271:44:097:575:36
8:12
-0:23
25K
15.53 mi12:42:032:08:458:1724:36
10:09
+1:57
30K
18.64 mi13:12:522:39:348:3430:49
9:55
-0:14
20M
20.00 mi13:25:042:51:468:3512:12
8:59
-0:56
21M
21.00 mi13:36:193:03:018:4311:15
11:15
+2:16
35K
21.75 mi13:42:543:09:368:436:35
8:48
-2:27
23M
23.00 mi13:56:213:23:038:5013:27
10:45
+1:57
24M
24.00 mi14:04:593:31:418:498:38
8:38
-2:07
40K
24.85 mi14:12:143:38:568:497:15
8:29
-0:09
25.2M
25.20 mi14:16:293:43:118:514:15
12:19
+3:50
Finish
26.22 mi14:24:573:51:398:508:28
8:19
-4:00

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

7:35 /mi

Average Pace

8:50 /mi

Slowest Pace

12:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:11:54

31% of race

Time at Steady Pace

1:15:23

33% of race

Time at Slower Pace

1:24:22

36% of race

Average Pace: 8:50 /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 mi10:56:5323:357:3523:35
7:35
#13054
10K
6.21 mi11:20:5047:327:3923:57
7:43
#13512
15K
9.32 mi11:45:121:11:547:4324:22
7:51
#13879
20K
12.43 mi12:11:511:38:337:5626:39
8:35
#15382
Half
13.11 mi12:17:271:44:097:575:36
8:12
#15494
25K
15.53 mi12:42:032:08:458:1724:36
10:09
#17527
30K
18.64 mi13:12:522:39:348:3430:49
9:55
#18508
20M
20.00 mi13:25:042:51:468:3512:12
8:59
#18363
21M
21.00 mi13:36:193:03:018:4311:15
11:15
#18702
35K
21.75 mi13:42:543:09:368:436:35
8:48
#18653
23M
23.00 mi13:56:213:23:038:5013:27
10:45
#19032
24M
24.00 mi14:04:593:31:418:498:38
8:38
#18875
40K
24.85 mi14:12:143:38:568:497:15
8:29
#18670
25.2M
25.20 mi14:16:293:43:118:514:15
12:19
#18818
Finish
26.22 mi14:24:573:51:398:508:28
8:19
#18672
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi130543348334814770(Top 52%)4462(Top 36%)4462(Top 82%)
10K6.21 mi3.10 mi13512-4583653-3053653-30513993(Top 49%)3962(Top 32%)3962(Top 72%)
15K9.32 mi3.11 mi13879-3673898-2453898-24514770(Top 52%)4462(Top 36%)4462(Top 82%)
20K12.43 mi3.11 mi15382-15034799-9014799-90118734(Top 66%)6759(Top 55%)6759(Top 124%)
Half13.11 mi0.68 mi15494-1124860-614860-6117403(Top 61%)6002(Top 49%)6002(Top 110%)
25K15.53 mi2.42 mi17527-20336075-12156075-121523605(Top 83%)9533(Top 78%)9533(Top 174%)
30K18.64 mi3.11 mi18508-9816664-5896664-58921362(Top 75%)8428(Top 69%)8428(Top 154%)
20M20.00 mi1.36 mi18363+1456617+476617+4716709(Top 59%)5987(Top 49%)5987(Top 109%)
21M21.00 mi1.00 mi18702-3396839-2226839-22222040(Top 78%)8986(Top 73%)8986(Top 164%)
35K21.75 mi0.75 mi18653+496824+156824+1517286(Top 61%)6521(Top 53%)6521(Top 119%)
23M23.00 mi1.25 mi19032-3797064-2407064-24022612(Top 80%)9397(Top 77%)9397(Top 172%)
24M24.00 mi1.00 mi18875+1577002+627002+6215393(Top 54%)5604(Top 46%)5604(Top 102%)
40K24.85 mi0.85 mi18670+2056914+886914+8813361(Top 47%)4648(Top 38%)4648(Top 85%)
25.2M25.20 mi0.35 mi18818-1487011-977011-9723871(Top 84%)10096(Top 83%)10096(Top 185%)
Finish26.22 mi1.02 mi18672+1466941+706941+7015013(Top 53%)5498(Top 45%)5498(Top 101%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14770

Females

4462

F18-39

4462

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

13993

Females

3962

F18-39

3962

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14770

Females

4462

F18-39

4462

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

18734

Females

6759

F18-39

6759

20K→Half

12.4 - 13.1 mi

Top 61%
×2stories
+19ft-37ft

Overall

17403

Females

6002

F18-39

6002

Half→25K

13.1 - 15.5 mi

Top 83%
×4stories
+66ft-88ft

Overall

23605

Females

9533

F18-39

9533

25K→30K

15.5 - 18.6 mi

Top 75%
×9stories
+181ft-148ft

Overall

21362

Females

8428

F18-39

8428

30K→20M

18.6 - 20.0 mi

Top 59%
×5stories
+64ft-50ft

Overall

16709

Females

5987

F18-39

5987

20M→21M

20.0 - 21.0 mi

Top 78%
×8stories
+106ft-24ft

Overall

22040

Females

8986

F18-39

8986

21M→35K

21.0 - 21.8 mi

Top 61%
×7stories
+17ft-86ft

Overall

17286

Females

6521

F18-39

6521

35K→23M

21.8 - 23.0 mi

Top 80%
×5stories
+23ft-63ft

Overall

22612

Females

9397

F18-39

9397

23M→24M

23.0 - 24.0 mi

Top 54%
×6stories
+12ft-82ft

Overall

15393

Females

5604

F18-39

5604

24M→40K

24.0 - 24.9 mi

Top 47%
×1story
+6ft-20ft

Overall

13361

Females

4648

F18-39

4648

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

23871

Females

10096

F18-39

10096

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15013

Females

5498

F18-39

5498

Passing Analysis

Category:
Athletes Passed
1191
Passed By
6809
Net Change
-5618
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13054
5K → 10K134592-458#13054#13512
10K → 15K97464-367#13512#13879
15K → 20K311534-1503#13879#15382
20K → Half11123-112#15382#15494
Half → 25K82041-2033#15494#17527
25K → 30K491030-981#17527#18508
30K → 20M18338+145#18508#18363
20M → 21M33372-339#18363#18702
21M → 35K7930+49#18702#18653
35K → 23M28407-379#18653#19032
23M → 24M1669+157#19032#18875
24M → 40K2094+205#18875#18670
40K → 25.2M6154-148#18670#18818
25.2M → Finish15711+146#18818#18672
TOTALS11916809-5618
📊

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