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BOSTON MARATHON 2025

Carrie Peterson

Bib: 23092•F

WI

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 41%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:01
Rank: #19165
Start → 5K
26:01 | 8:22/mi
10K· 6.21 mi
52:03
Rank: #19105 (+60)
5K → 10K
26:02 | 8:23/mi
15K· 9.32 mi
1:18:15
Rank: #18996 (+109)
10K → 15K
26:12 | 8:26/mi
20K· 12.43 mi
1:45:03
Rank: #18973 (+23)
15K → 20K
26:48 | 8:38/mi
Half· 13.11 mi
1:50:45
Rank: #18946 (+27)
20K → Half
5:42 | 8:21/mi
25K· 15.53 mi
2:11:48
Rank: #18824 (+122)
Half → 25K
21:03 | 8:41/mi
30K· 18.64 mi
2:39:06
Rank: #18351 (+473)
25K → 30K
27:18 | 8:47/mi
20M
2:51:08
Rank: #18136 (+215)
30K → 20M
12:02 | 8:51/mi
21M
3:00:33
Rank: #18002 (+134)
20M → 21M
9:25 | 9:25/mi
35K· 21.75 mi
3:06:58
Rank: #17914 (+88)
21M → 35K
6:25 | 8:35/mi
23M
3:18:21
Rank: #17816 (+98)
35K → 23M
11:23 | 9:05/mi
24M
3:27:04
Rank: #17700 (+116)
23M → 24M
8:43 | 8:43/mi
40K· 24.85 mi
3:34:31
Rank: #17582 (+118)
24M → 40K
7:27 | 8:43/mi
25.2M
3:37:48
Rank: #17534 (+48)
40K → 25.2M
3:17 | 9:31/mi
Finish· 26.22 mi
3:46:16
Rank: #17440 (+94)
25.2M → Finish
8:28 | 8:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:45
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time1:55:31
Pace8:49 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:5526:018:2226:01
8:22
-
10K
6.21 mi11:48:5752:038:2326:02
8:23
+0:01
15K
9.32 mi12:15:091:18:158:2426:12
8:26
+0:03
20K
12.43 mi12:41:571:45:038:2726:48
8:38
+0:12
Half
13.11 mi12:47:391:50:458:275:42
8:21
-0:17
25K
15.53 mi13:08:422:11:488:2921:03
8:41
+0:20
30K
18.64 mi13:36:002:39:068:3227:18
8:47
+0:06
20M
20.00 mi13:48:022:51:088:3312:02
8:51
+0:04
21M
21.00 mi13:57:273:00:338:369:25
9:25
+0:34
35K
21.75 mi14:03:523:06:588:366:25
8:35
-0:50
23M
23.00 mi14:15:153:18:218:3711:23
9:05
+0:30
24M
24.00 mi14:23:583:27:048:388:43
8:43
-0:22
40K
24.85 mi14:31:253:34:318:387:27
8:43
0:00
25.2M
25.20 mi14:34:423:37:488:393:17
9:31
+0:48
Finish
26.22 mi14:43:103:46:168:388:28
8:19
-1:12

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

8:19 /mi

Average Pace

8:38 /mi

Slowest Pace

9:31 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:33:34

94% of race

Time at Steady Pace

12:42

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:38 /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 mi11:22:5526:018:2226:01
8:22
#19165
10K
6.21 mi11:48:5752:038:2326:02
8:23
#19105
15K
9.32 mi12:15:091:18:158:2426:12
8:26
#18996
20K
12.43 mi12:41:571:45:038:2726:48
8:38
#18973
Half
13.11 mi12:47:391:50:458:275:42
8:21
#18946
25K
15.53 mi13:08:422:11:488:2921:03
8:41
#18824
30K
18.64 mi13:36:002:39:068:3227:18
8:47
#18351
20M
20.00 mi13:48:022:51:088:3312:02
8:51
#18136
21M
21.00 mi13:57:273:00:338:369:25
9:25
#18002
35K
21.75 mi14:03:523:06:588:366:25
8:35
#17914
23M
23.00 mi14:15:153:18:218:3711:23
9:05
#17816
24M
24.00 mi14:23:583:27:048:388:43
8:43
#17700
40K
24.85 mi14:31:253:34:318:387:27
8:43
#17582
25.2M
25.20 mi14:34:423:37:488:393:17
9:31
#17534
Finish
26.22 mi14:43:103:46:168:388:28
8:19
#17440
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi191656999699918919(Top 67%)6851(Top 56%)6851(Top 378%)
10K6.21 mi3.10 mi19105+606960+396960+3919074(Top 67%)6925(Top 57%)6925(Top 382%)
15K9.32 mi3.11 mi18996+1096909+516909+5118919(Top 67%)6851(Top 56%)6851(Top 378%)
20K12.43 mi3.11 mi18973+236888+216888+2118990(Top 67%)6910(Top 57%)6910(Top 381%)
Half13.11 mi0.68 mi18946+276878+106878+1018340(Top 65%)6517(Top 53%)6517(Top 359%)
25K15.53 mi2.42 mi18824+1226810+686810+6818292(Top 64%)6583(Top 54%)6583(Top 363%)
30K18.64 mi3.11 mi18351+4736579+2316579+23116538(Top 58%)5766(Top 47%)5766(Top 318%)
20M20.00 mi1.36 mi18136+2156493+866493+8615995(Top 56%)5595(Top 46%)5595(Top 309%)
21M21.00 mi1.00 mi18002+1346433+606433+6015732(Top 55%)5572(Top 46%)5572(Top 307%)
35K21.75 mi0.75 mi17914+886389+446389+4415986(Top 56%)5777(Top 47%)5777(Top 319%)
23M23.00 mi1.25 mi17816+986391-26391-216791(Top 59%)6330(Top 52%)6330(Top 349%)
24M24.00 mi1.00 mi17700+1166362+296362+2915864(Top 56%)5854(Top 48%)5854(Top 323%)
40K24.85 mi0.85 mi17582+1186320+426320+4214735(Top 52%)5389(Top 44%)5389(Top 297%)
25.2M25.20 mi0.35 mi17534+486312+86312+814781(Top 52%)5451(Top 45%)5451(Top 301%)
Finish26.22 mi1.02 mi17440+946279+336279+3315004(Top 53%)5489(Top 45%)5489(Top 303%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21stories
+97ft-345ft

Overall

18919

Females

6851

F45-49

6851

5K→10K

3.1 - 6.2 mi

Top 67%
×5stories
+79ft-138ft

Overall

19074

Females

6925

F45-49

6925

10K→15K

6.2 - 9.3 mi

Top 67%
×3stories
+67ft-78ft

Overall

18919

Females

6851

F45-49

6851

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

18990

Females

6910

F45-49

6910

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

18340

Females

6517

F45-49

6517

Half→25K

13.1 - 15.5 mi

Top 64%
×4stories
+66ft-88ft

Overall

18292

Females

6583

F45-49

6583

25K→30K

15.5 - 18.6 mi

Top 58%
×9stories
+181ft-148ft

Overall

16538

Females

5766

F45-49

5766

30K→20M

18.6 - 20.0 mi

Top 56%
×5stories
+64ft-50ft

Overall

15995

Females

5595

F45-49

5595

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

15732

Females

5572

F45-49

5572

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15986

Females

5777

F45-49

5777

35K→23M

21.8 - 23.0 mi

Top 59%
×5stories
+23ft-63ft

Overall

16791

Females

6330

F45-49

6330

23M→24M

23.0 - 24.0 mi

Top 56%
×6stories
+12ft-82ft

Overall

15864

Females

5854

F45-49

5854

24M→40K

24.0 - 24.9 mi

Top 52%
×1story
+6ft-20ft

Overall

14735

Females

5389

F45-49

5389

40K→25.2M

24.9 - 25.2 mi

Top 52%
×1story
+13ft-16ft

Overall

14781

Females

5451

F45-49

5451

25.2M→Finish

25.2 - 26.2 mi

Top 53%
×2stories
+22ft-21ft

Overall

15004

Females

5489

F45-49

5489

Passing Analysis

Category:
Athletes Passed
2629
Passed By
904
Net Change
+1725
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19165
5K → 10K288228+60#19165#19105
10K → 15K248139+109#19105#18996
15K → 20K210187+23#18996#18973
20K → Half4215+27#18973#18946
Half → 25K22098+122#18946#18824
25K → 30K51239+473#18824#18351
30K → 20M24227+215#18351#18136
20M → 21M16733+134#18136#18002
21M → 35K10315+88#18002#17914
35K → 23M15254+98#17914#17816
23M → 24M14327+116#17816#17700
24M → 40K13416+118#17700#17582
40K → 25.2M579+48#17582#17534
25.2M → Finish11117+94#17534#17440
TOTALS2629904+1725
📊

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