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BOSTON MARATHON 2025

Kimberly Carroll

Bib: 14862•F

MA

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 25%
Gender (Female)
#0 / 12228
Top 8%
Division (F18-39)
#0 / 5469
Top 16%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #8723
Start → 5K
22:05 | 7:06/mi
10K· 6.21 mi
44:20
Rank: #8910 (-187)
5K → 10K
22:15 | 7:10/mi
15K· 9.32 mi
1:06:43
Rank: #8976 (-66)
10K → 15K
22:23 | 7:12/mi
20K· 12.43 mi
1:29:25
Rank: #8940 (+36)
15K → 20K
22:42 | 7:18/mi
Half· 13.11 mi
1:34:15
Rank: #8882 (+58)
20K → Half
4:50 | 7:05/mi
25K· 15.53 mi
1:51:59
Rank: #8749 (+133)
Half → 25K
17:44 | 7:19/mi
30K· 18.64 mi
2:14:47
Rank: #8261 (+488)
25K → 30K
22:48 | 7:20/mi
20M
2:24:45
Rank: #8040 (+221)
30K → 20M
9:58 | 7:20/mi
21M
2:32:21
Rank: #7787 (+253)
20M → 21M
7:36 | 7:36/mi
35K· 21.75 mi
2:37:42
Rank: #7685 (+102)
21M → 35K
5:21 | 7:09/mi
23M
2:46:53
Rank: #7501 (+184)
35K → 23M
9:11 | 7:20/mi
24M
2:54:09
Rank: #7401 (+100)
23M → 24M
7:16 | 7:16/mi
40K· 24.85 mi
3:00:22
Rank: #7276 (+125)
24M → 40K
6:13 | 7:16/mi
25.2M
3:03:06
Rank: #7225 (+51)
40K → 25.2M
2:44 | 7:56/mi
Finish· 26.22 mi
3:10:05
Rank: #7089 (+136)
25.2M → Finish
6:59 | 6:51/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:34:15
Pace7:11 /mi
2nd Half
Distance13.11 mi
Time1:35:50
Pace7:19 /mi
📊Positive Split: 1.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:0522:057:0622:05
7:06
-
10K
6.21 mi11:14:2044:207:0822:15
7:10
+0:04
15K
9.32 mi11:36:431:06:437:0922:23
7:12
+0:02
20K
12.43 mi11:59:251:29:257:1222:42
7:18
+0:06
Half
13.11 mi12:04:151:34:157:114:50
7:05
-0:13
25K
15.53 mi12:21:591:51:597:1317:44
7:19
+0:14
30K
18.64 mi12:44:472:14:477:1422:48
7:20
+0:01
20M
20.00 mi12:54:452:24:457:149:58
7:20
0:00
21M
21.00 mi13:02:212:32:217:157:36
7:36
+0:16
35K
21.75 mi13:07:422:37:427:155:21
7:09
-0:27
23M
23.00 mi13:16:532:46:537:159:11
7:20
+0:11
24M
24.00 mi13:24:092:54:097:157:16
7:16
-0:04
40K
24.85 mi13:30:223:00:227:156:13
7:16
0:00
25.2M
25.20 mi13:33:063:03:067:162:44
7:56
+0:40
Finish
26.22 mi13:40:053:10:057:156:59
6:51
-1:05

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

6:51 /mi

Average Pace

7:15 /mi

Slowest Pace

7:56 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:59:45

95% of race

Time at Steady Pace

10:20

5% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:15 /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 mi10:52:0522:057:0622:05
7:06
#8723
10K
6.21 mi11:14:2044:207:0822:15
7:10
#8910
15K
9.32 mi11:36:431:06:437:0922:23
7:12
#8976
20K
12.43 mi11:59:251:29:257:1222:42
7:18
#8940
Half
13.11 mi12:04:151:34:157:114:50
7:05
#8882
25K
15.53 mi12:21:591:51:597:1317:44
7:19
#8749
30K
18.64 mi12:44:472:14:477:1422:48
7:20
#8261
20M
20.00 mi12:54:452:24:457:149:58
7:20
#8040
21M
21.00 mi13:02:212:32:217:157:36
7:36
#7787
35K
21.75 mi13:07:422:37:427:155:21
7:09
#7685
23M
23.00 mi13:16:532:46:537:159:11
7:20
#7501
24M
24.00 mi13:24:092:54:097:157:16
7:16
#7401
40K
24.85 mi13:30:223:00:227:156:13
7:16
#7276
25.2M
25.20 mi13:33:063:03:067:162:44
7:56
#7225
Finish
26.22 mi13:40:053:10:057:156:59
6:51
#7089
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi8723125012509176(Top 32%)1496(Top 12%)1496(Top 27%)
10K6.21 mi3.10 mi8910-1871348-981348-989174(Top 32%)1447(Top 12%)1447(Top 26%)
15K9.32 mi3.11 mi8976-661383-351383-359176(Top 32%)1496(Top 12%)1496(Top 27%)
20K12.43 mi3.11 mi8940+361392-91392-99097(Top 32%)1561(Top 13%)1561(Top 29%)
Half13.11 mi0.68 mi8882+581373+191373+198228(Top 29%)1166(Top 10%)1166(Top 21%)
25K15.53 mi2.42 mi8749+1331338+351338+358469(Top 30%)1398(Top 11%)1398(Top 26%)
30K18.64 mi3.11 mi8261+4881203+1351203+1356692(Top 24%)899(Top 7%)899(Top 16%)
20M20.00 mi1.36 mi8040+2211161+421161+426022(Top 21%)795(Top 7%)795(Top 15%)
21M21.00 mi1.00 mi7787+2531090+711090+715159(Top 18%)659(Top 5%)659(Top 12%)
35K21.75 mi0.75 mi7685+1021077+131077+136327(Top 22%)1035(Top 8%)1035(Top 19%)
23M23.00 mi1.25 mi7501+1841057+201057+205679(Top 20%)882(Top 7%)882(Top 16%)
24M24.00 mi1.00 mi7401+1001060-31060-36243(Top 22%)1158(Top 9%)1158(Top 21%)
40K24.85 mi0.85 mi7276+1251039+211039+215518(Top 19%)944(Top 8%)944(Top 17%)
25.2M25.20 mi0.35 mi7225+511035+41035+45640(Top 20%)1103(Top 9%)1103(Top 20%)
Finish26.22 mi1.02 mi7089+1361017+181017+184836(Top 17%)807(Top 7%)807(Top 15%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

9176

Females

1496

F18-39

1496

5K→10K

3.1 - 6.2 mi

Top 32%
×5stories
+79ft-138ft

Overall

9174

Females

1447

F18-39

1447

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

9176

Females

1496

F18-39

1496

15K→20K

9.3 - 12.4 mi

Top 32%
×5stories
+106ft-86ft

Overall

9097

Females

1561

F18-39

1561

20K→Half

12.4 - 13.1 mi

Top 29%
×2stories
+19ft-37ft

Overall

8228

Females

1166

F18-39

1166

Half→25K

13.1 - 15.5 mi

Top 30%
×4stories
+66ft-88ft

Overall

8469

Females

1398

F18-39

1398

25K→30K

15.5 - 18.6 mi

Top 24%
×9stories
+181ft-148ft

Overall

6692

Females

899

F18-39

899

30K→20M

18.6 - 20.0 mi

Top 21%
×5stories
+64ft-50ft

Overall

6022

Females

795

F18-39

795

20M→21M

20.0 - 21.0 mi

Top 18%
×8stories
+106ft-24ft

Overall

5159

Females

659

F18-39

659

21M→35K

21.0 - 21.8 mi

Top 22%
×7stories
+17ft-86ft

Overall

6327

Females

1035

F18-39

1035

35K→23M

21.8 - 23.0 mi

Top 20%
×5stories
+23ft-63ft

Overall

5679

Females

882

F18-39

882

23M→24M

23.0 - 24.0 mi

Top 22%
×6stories
+12ft-82ft

Overall

6243

Females

1158

F18-39

1158

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5518

Females

944

F18-39

944

40K→25.2M

24.9 - 25.2 mi

Top 20%
×1story
+13ft-16ft

Overall

5640

Females

1103

F18-39

1103

25.2M→Finish

25.2 - 26.2 mi

Top 17%
×2stories
+22ft-21ft

Overall

4836

Females

807

F18-39

807

Passing Analysis

Category:
Athletes Passed
2490
Passed By
856
Net Change
+1634
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8723
5K → 10K126313-187#8723#8910
10K → 15K139205-66#8910#8976
15K → 20K179143+36#8976#8940
20K → Half6810+58#8940#8882
Half → 25K21380+133#8882#8749
25K → 30K50416+488#8749#8261
30K → 20M23211+221#8261#8040
20M → 21M2541+253#8040#7787
21M → 35K1097+102#7787#7685
35K → 23M20218+184#7685#7501
23M → 24M12323+100#7501#7401
24M → 40K1338+125#7401#7276
40K → 25.2M598+51#7276#7225
25.2M → Finish14913+136#7225#7089
TOTALS2490856+1634
📊

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