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BOSTON MARATHON 2025

Amanda Carpo

Bib: 23447•F

CA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:25
Rank: #17997
Start → 5K
25:25 | 8:11/mi
10K· 6.21 mi
51:42
Rank: #18749 (-752)
5K → 10K
26:17 | 8:28/mi
15K· 9.32 mi
1:18:41
Rank: #19308 (-559)
10K → 15K
26:59 | 8:41/mi
20K· 12.43 mi
1:46:08
Rank: #19540 (-232)
15K → 20K
27:27 | 8:50/mi
Half· 13.11 mi
1:51:58
Rank: #19531 (+9)
20K → Half
5:50 | 8:33/mi
25K· 15.53 mi
2:14:15
Rank: #19744 (-213)
Half → 25K
22:17 | 9:11/mi
30K· 18.64 mi
2:44:25
Rank: #19983 (-239)
25K → 30K
30:10 | 9:43/mi
20M
2:57:41
Rank: #20008 (-25)
30K → 20M
13:16 | 9:46/mi
21M
3:08:18
Rank: #20022 (-14)
20M → 21M
10:37 | 10:37/mi
35K· 21.75 mi
3:15:19
Rank: #20029 (-7)
21M → 35K
7:01 | 9:23/mi
23M
3:27:28
Rank: #20014 (+15)
35K → 23M
12:09 | 9:42/mi
24M
3:36:59
Rank: #20005 (+9)
23M → 24M
9:31 | 9:31/mi
40K· 24.85 mi
3:45:25
Rank: #20014 (-9)
24M → 40K
8:26 | 9:52/mi
25.2M
3:49:05
Rank: #20007 (+7)
40K → 25.2M
3:40 | 10:38/mi
Finish· 26.22 mi
3:58:40
Rank: #20093 (-86)
25.2M → Finish
9:35 | 9:24/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:58
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time2:06:42
Pace9:40 /mi
📊Positive Split: 13.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:3525:258:1125:25
8:11
-
10K
6.21 mi11:47:5251:428:1926:17
8:28
+0:17
15K
9.32 mi12:14:511:18:418:2726:59
8:41
+0:13
20K
12.43 mi12:42:181:46:088:3227:27
8:50
+0:09
Half
13.11 mi12:48:081:51:588:325:50
8:33
-0:17
25K
15.53 mi13:10:252:14:158:3922:17
9:11
+0:38
30K
18.64 mi13:40:352:44:258:4930:10
9:43
+0:32
20M
20.00 mi13:53:512:57:418:5313:16
9:46
+0:03
21M
21.00 mi14:04:283:08:188:5810:37
10:37
+0:51
35K
21.75 mi14:11:293:15:198:597:01
9:23
-1:14
23M
23.00 mi14:23:383:27:289:0112:09
9:42
+0:19
24M
24.00 mi14:33:093:36:599:029:31
9:31
-0:11
40K
24.85 mi14:41:353:45:259:048:26
9:52
+0:21
25.2M
25.20 mi14:45:153:49:059:053:40
10:38
+0:46
Finish
26.22 mi14:54:503:58:409:079:35
9:24
-1:14

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

8:11 /mi

Average Pace

9:07 /mi

Slowest Pace

10:38 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:58

47% of race

Time at Steady Pace

1:30:43

38% of race

Time at Slower Pace

35:59

15% of race

Average Pace: 9:06 /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 mi11:21:3525:258:1125:25
8:11
#17997
10K
6.21 mi11:47:5251:428:1926:17
8:28
#18749
15K
9.32 mi12:14:511:18:418:2726:59
8:41
#19308
20K
12.43 mi12:42:181:46:088:3227:27
8:50
#19540
Half
13.11 mi12:48:081:51:588:325:50
8:33
#19531
25K
15.53 mi13:10:252:14:158:3922:17
9:11
#19744
30K
18.64 mi13:40:352:44:258:4930:10
9:43
#19983
20M
20.00 mi13:53:512:57:418:5313:16
9:46
#20008
21M
21.00 mi14:04:283:08:188:5810:37
10:37
#20022
35K
21.75 mi14:11:293:15:198:597:01
9:23
#20029
23M
23.00 mi14:23:383:27:289:0112:09
9:42
#20014
24M
24.00 mi14:33:093:36:599:029:31
9:31
#20005
40K
24.85 mi14:41:353:45:259:048:26
9:52
#20014
25.2M
25.20 mi14:45:153:49:059:053:40
10:38
#20007
Finish
26.22 mi14:54:503:58:409:079:35
9:24
#20093
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi179976345634520420(Top 72%)7668(Top 63%)7668(Top 588%)
10K6.21 mi3.10 mi18749-7526765-4206765-42019583(Top 69%)7225(Top 59%)7225(Top 554%)
15K9.32 mi3.11 mi19308-5597066-3017066-30120420(Top 72%)7668(Top 63%)7668(Top 588%)
20K12.43 mi3.11 mi19540-2327210-1447210-14420138(Top 71%)7561(Top 62%)7561(Top 580%)
Half13.11 mi0.68 mi19531+97207+37207+319583(Top 69%)7239(Top 59%)7239(Top 556%)
25K15.53 mi2.42 mi19744-2137339-1327339-13220724(Top 73%)7934(Top 65%)7934(Top 609%)
30K18.64 mi3.11 mi19983-2397515-1767515-17620723(Top 73%)8066(Top 66%)8066(Top 619%)
20M20.00 mi1.36 mi20008-257548-337548-3320175(Top 71%)7895(Top 65%)7895(Top 606%)
21M21.00 mi1.00 mi20022-147583-357583-3520359(Top 72%)8105(Top 66%)8105(Top 622%)
35K21.75 mi0.75 mi20029-77608-257608-2519888(Top 70%)7919(Top 65%)7919(Top 608%)
23M23.00 mi1.25 mi20014+157624-167624-1619466(Top 69%)7761(Top 63%)7761(Top 596%)
24M24.00 mi1.00 mi20005+97645-217645-2119685(Top 69%)7924(Top 65%)7924(Top 608%)
40K24.85 mi0.85 mi20014-97667-227667-2220004(Top 70%)8158(Top 67%)8158(Top 626%)
25.2M25.20 mi0.35 mi20007+77668-17668-119529(Top 69%)7916(Top 65%)7916(Top 608%)
Finish26.22 mi1.02 mi20093-867729-617729-6120840(Top 73%)8575(Top 70%)8575(Top 658%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

20420

Females

7668

F50-54

7668

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

19583

Females

7225

F50-54

7225

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

20420

Females

7668

F50-54

7668

15K→20K

9.3 - 12.4 mi

Top 71%
×5stories
+106ft-86ft

Overall

20138

Females

7561

F50-54

7561

20K→Half

12.4 - 13.1 mi

Top 69%
×2stories
+19ft-37ft

Overall

19583

Females

7239

F50-54

7239

Half→25K

13.1 - 15.5 mi

Top 73%
×4stories
+66ft-88ft

Overall

20724

Females

7934

F50-54

7934

25K→30K

15.5 - 18.6 mi

Top 73%
×9stories
+181ft-148ft

Overall

20723

Females

8066

F50-54

8066

30K→20M

18.6 - 20.0 mi

Top 71%
×5stories
+64ft-50ft

Overall

20175

Females

7895

F50-54

7895

20M→21M

20.0 - 21.0 mi

Top 72%
×8stories
+106ft-24ft

Overall

20359

Females

8105

F50-54

8105

21M→35K

21.0 - 21.8 mi

Top 70%
×7stories
+17ft-86ft

Overall

19888

Females

7919

F50-54

7919

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

19466

Females

7761

F50-54

7761

23M→24M

23.0 - 24.0 mi

Top 69%
×6stories
+12ft-82ft

Overall

19685

Females

7924

F50-54

7924

24M→40K

24.0 - 24.9 mi

Top 70%
×1story
+6ft-20ft

Overall

20004

Females

8158

F50-54

8158

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

19529

Females

7916

F50-54

7916

25.2M→Finish

25.2 - 26.2 mi

Top 73%
×2stories
+22ft-21ft

Overall

20840

Females

8575

F50-54

8575

Passing Analysis

Category:
Athletes Passed
1077
Passed By
3173
Net Change
-2096
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17997
5K → 10K72824-752#17997#18749
10K → 15K62621-559#18749#19308
15K → 20K133365-232#19308#19540
20K → Half3930+9#19540#19531
Half → 25K93306-213#19531#19744
25K → 30K154393-239#19744#19983
30K → 20M96121-25#19983#20008
20M → 21M89103-14#20008#20022
21M → 35K5057-7#20022#20029
35K → 23M9580+15#20029#20014
23M → 24M7162+9#20014#20005
24M → 40K5362-9#20005#20014
40K → 25.2M3124+7#20014#20007
25.2M → Finish39125-86#20007#20093
TOTALS10773173-2096
📊

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