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BOSTON MARATHON 2025

Claire Carpenter

Bib: 26792•F

NY

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
34:17
Rank: #27594
Start → 5K
34:17 | 11:02/mi
10K· 6.21 mi
1:07:52
Rank: #27222 (+372)
5K → 10K
33:35 | 10:49/mi
15K· 9.32 mi
1:42:31
Rank: #27070 (+152)
10K → 15K
34:39 | 11:09/mi
20K· 12.43 mi
2:19:03
Rank: #27036 (+34)
15K → 20K
36:32 | 11:46/mi
Half· 13.11 mi
2:26:47
Rank: #27016 (+20)
20K → Half
7:44 | 11:20/mi
25K· 15.53 mi
2:55:53
Rank: #26936 (+80)
Half → 25K
29:06 | 12:00/mi
30K· 18.64 mi
3:39:18
Rank: #27075 (-139)
25K → 30K
43:25 | 13:58/mi
20M
3:56:50
Rank: #27031 (+44)
30K → 20M
17:32 | 12:54/mi
21M
4:10:48
Rank: #27016 (+15)
20M → 21M
13:58 | 13:58/mi
35K· 21.75 mi
4:20:07
Rank: #27019 (-3)
21M → 35K
9:19 | 12:27/mi
23M
4:35:13
Rank: #26943 (+76)
35K → 23M
15:06 | 12:04/mi
24M
4:47:44
Rank: #26920 (+23)
23M → 24M
12:31 | 12:31/mi
40K· 24.85 mi
4:58:48
Rank: #26888 (+32)
24M → 40K
11:04 | 12:57/mi
25.2M
5:03:41
Rank: #26886 (+2)
40K → 25.2M
4:53 | 14:10/mi
Finish· 26.22 mi
5:15:00
Rank: #26844 (+42)
25.2M → Finish
11:19 | 11:06/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:26:47
Pace11:12 /mi
2nd Half
Distance13.11 mi
Time2:48:13
Pace12:50 /mi
📊Positive Split: 14.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:5834:1711:0234:17
11:02
-
10K
6.21 mi12:24:331:07:5210:5533:35
10:49
-0:13
15K
9.32 mi12:59:121:42:3111:0034:39
11:09
+0:20
20K
12.43 mi13:35:442:19:0311:1136:32
11:46
+0:37
Half
13.11 mi13:43:282:26:4711:127:44
11:20
-0:26
25K
15.53 mi14:12:342:55:5311:1929:06
12:00
+0:40
30K
18.64 mi14:55:593:39:1811:4643:25
13:58
+1:58
20M
20.00 mi15:13:313:56:5011:5017:32
12:54
-1:04
21M
21.00 mi15:27:294:10:4811:5713:58
13:58
+1:04
35K
21.75 mi15:36:484:20:0711:589:19
12:27
-1:31
23M
23.00 mi15:51:544:35:1311:5815:06
12:04
-0:23
24M
24.00 mi16:04:254:47:4411:5912:31
12:31
+0:27
40K
24.85 mi16:15:294:58:4812:0111:04
12:57
+0:26
25.2M
25.20 mi16:20:225:03:4112:034:53
14:10
+1:13
Finish
26.22 mi16:31:415:15:0012:0111:19
11:06
-3:04

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

10:49 /mi

Average Pace

12:01 /mi

Slowest Pace

14:10 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:01:34

39% of race

Time at Steady Pace

1:42:34

33% of race

Time at Slower Pace

1:30:52

29% of race

Average Pace: 12:01 /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 mi11:50:5834:1711:0234:17
11:02
#27594
10K
6.21 mi12:24:331:07:5210:5533:35
10:49
#27222
15K
9.32 mi12:59:121:42:3111:0034:39
11:09
#27070
20K
12.43 mi13:35:442:19:0311:1136:32
11:46
#27036
Half
13.11 mi13:43:282:26:4711:127:44
11:20
#27016
25K
15.53 mi14:12:342:55:5311:1929:06
12:00
#26936
30K
18.64 mi14:55:593:39:1811:4643:25
13:58
#27075
20M
20.00 mi15:13:313:56:5011:5017:32
12:54
#27031
21M
21.00 mi15:27:294:10:4811:5713:58
13:58
#27016
35K
21.75 mi15:36:484:20:0711:589:19
12:27
#27019
23M
23.00 mi15:51:544:35:1311:5815:06
12:04
#26943
24M
24.00 mi16:04:254:47:4411:5912:31
12:31
#26920
40K
24.85 mi16:15:294:58:4812:0111:04
12:57
#26888
25.2M
25.20 mi16:20:225:03:4112:034:53
14:10
#26886
Finish
26.22 mi16:31:415:15:0012:0111:19
11:06
#26844
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi27594117031170326871(Top 95%)11300(Top 92%)11300(Top 207%)
10K6.21 mi3.10 mi27222+37211489+21411489+21426792(Top 94%)11228(Top 92%)11228(Top 205%)
15K9.32 mi3.11 mi27070+15211403+8611403+8626871(Top 95%)11300(Top 92%)11300(Top 207%)
20K12.43 mi3.11 mi27036+3411388+1511388+1526897(Top 95%)11331(Top 93%)11331(Top 207%)
Half13.11 mi0.68 mi27016+2011385+311385+326892(Top 95%)11351(Top 93%)11351(Top 208%)
25K15.53 mi2.42 mi26936+8011344+4111344+4126431(Top 93%)11094(Top 91%)11094(Top 203%)
30K18.64 mi3.11 mi27075-13911439-9511439-9527490(Top 97%)11774(Top 96%)11774(Top 215%)
20M20.00 mi1.36 mi27031+4411423+1611423+1626349(Top 93%)11196(Top 92%)11196(Top 205%)
21M21.00 mi1.00 mi27016+1511420+311420+326193(Top 92%)11150(Top 91%)11150(Top 204%)
35K21.75 mi0.75 mi27019-311427-711427-726399(Top 93%)11283(Top 92%)11283(Top 206%)
23M23.00 mi1.25 mi26943+7611387+4011387+4025200(Top 89%)10707(Top 88%)10707(Top 196%)
24M24.00 mi1.00 mi26920+2311389-211389-226317(Top 93%)11278(Top 92%)11278(Top 206%)
40K24.85 mi0.85 mi26888+3211381+811381+826234(Top 92%)11263(Top 92%)11263(Top 206%)
25.2M25.20 mi0.35 mi26886+211380+111380+126433(Top 93%)11399(Top 93%)11399(Top 208%)
Finish26.22 mi1.02 mi26844+4211362+1811362+1825555(Top 90%)10936(Top 89%)10936(Top 200%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21stories
+97ft-345ft

Overall

26871

Females

11300

F18-39

11300

5K→10K

3.1 - 6.2 mi

Top 94%
×5stories
+79ft-138ft

Overall

26792

Females

11228

F18-39

11228

10K→15K

6.2 - 9.3 mi

Top 95%
×3stories
+67ft-78ft

Overall

26871

Females

11300

F18-39

11300

15K→20K

9.3 - 12.4 mi

Top 95%
×5stories
+106ft-86ft

Overall

26897

Females

11331

F18-39

11331

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26892

Females

11351

F18-39

11351

Half→25K

13.1 - 15.5 mi

Top 93%
×4stories
+66ft-88ft

Overall

26431

Females

11094

F18-39

11094

25K→30K

15.5 - 18.6 mi

Top 97%
×9stories
+181ft-148ft

Overall

27490

Females

11774

F18-39

11774

30K→20M

18.6 - 20.0 mi

Top 93%
×5stories
+64ft-50ft

Overall

26349

Females

11196

F18-39

11196

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

26193

Females

11150

F18-39

11150

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

26399

Females

11283

F18-39

11283

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

25200

Females

10707

F18-39

10707

23M→24M

23.0 - 24.0 mi

Top 93%
×6stories
+12ft-82ft

Overall

26317

Females

11278

F18-39

11278

24M→40K

24.0 - 24.9 mi

Top 92%
×1story
+6ft-20ft

Overall

26234

Females

11263

F18-39

11263

40K→25.2M

24.9 - 25.2 mi

Top 93%
×1story
+13ft-16ft

Overall

26433

Females

11399

F18-39

11399

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

25555

Females

10936

F18-39

10936

Passing Analysis

Category:
Athletes Passed
1183
Passed By
433
Net Change
+750
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#27594
5K → 10K3808+372#27594#27222
10K → 15K19139+152#27222#27070
15K → 20K12187+34#27070#27036
20K → Half299+20#27036#27016
Half → 25K10323+80#27016#26936
25K → 30K38177-139#26936#27075
30K → 20M5713+44#27075#27031
20M → 21M3116+15#27031#27016
21M → 35K1619-3#27016#27019
35K → 23M793+76#27019#26943
23M → 24M4118+23#26943#26920
24M → 40K419+32#26920#26888
40K → 25.2M97+2#26888#26886
25.2M → Finish475+42#26886#26844
TOTALS1183433+750
📊

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