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BOSTON MARATHON 2025

Corinne Caracausa

Bib: 27094•F

NJ

0:00
0:00
/ mi
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Overall
#0 / 28404
Top 49%
Gender (Female)
#0 / 12228
Top 35%
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
26:51
Rank: #20714
Start → 5K
26:51 | 8:39/mi
10K· 6.21 mi
52:23
Rank: #19419 (+1295)
5K → 10K
25:32 | 8:13/mi
15K· 9.32 mi
1:17:31
Rank: #18500 (+919)
10K → 15K
25:08 | 8:05/mi
20K· 12.43 mi
1:42:38
Rank: #17751 (+749)
15K → 20K
25:07 | 8:05/mi
Half· 13.11 mi
1:48:06
Rank: #17645 (+106)
20K → Half
5:28 | 8:01/mi
25K· 15.53 mi
2:07:34
Rank: #17030 (+615)
Half → 25K
19:28 | 8:02/mi
30K· 18.64 mi
2:32:32
Rank: #16110 (+920)
25K → 30K
24:58 | 8:02/mi
20M
2:43:29
Rank: #15653 (+457)
30K → 20M
10:57 | 8:03/mi
21M
2:51:37
Rank: #15190 (+463)
20M → 21M
8:08 | 8:08/mi
35K· 21.75 mi
2:57:31
Rank: #15036 (+154)
21M → 35K
5:54 | 7:53/mi
23M
3:07:21
Rank: #14636 (+400)
35K → 23M
9:50 | 7:51/mi
24M
3:15:12
Rank: #14433 (+203)
23M → 24M
7:51 | 7:51/mi
40K· 24.85 mi
3:21:58
Rank: #14235 (+198)
24M → 40K
6:46 | 7:55/mi
25.2M
3:24:53
Rank: #14126 (+109)
40K → 25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:32:27
Rank: #13879 (+247)
25.2M → Finish
7:34 | 7:26/mi

The Course

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Half Splits

1st Half· via Half
Distance13.11 mi
Time1:48:06
Pace8:15 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:21
Pace7:58 /mi
📊Negative Split: 3.5% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1226:518:3926:51
8:39
-
10K
6.21 mi12:11:4452:238:2625:32
8:13
-0:26
15K
9.32 mi12:36:521:17:318:1925:08
8:05
-0:08
20K
12.43 mi13:01:591:42:388:1625:07
8:05
0:00
Half
13.11 mi13:07:271:48:068:155:28
8:01
-0:04
25K
15.53 mi13:26:552:07:348:1319:28
8:02
+0:01
30K
18.64 mi13:51:532:32:328:1124:58
8:02
0:00
20M
20.00 mi14:02:502:43:298:1010:57
8:03
+0:01
21M
21.00 mi14:10:582:51:378:108:08
8:08
+0:05
35K
21.75 mi14:16:522:57:318:105:54
7:53
-0:15
23M
23.00 mi14:26:423:07:218:099:50
7:51
-0:02
24M
24.00 mi14:34:333:15:128:087:51
7:51
0:00
40K
24.85 mi14:41:193:21:588:086:46
7:55
+0:04
25.2M
25.20 mi14:44:143:24:538:082:55
8:27
+0:32
Finish
26.22 mi14:51:483:32:278:077:34
7:26
-1:01

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

7:26 /mi

Average Pace

8:07 /mi

Slowest Pace

8:39 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:37:09

74% of race

Time at Steady Pace

55:18

26% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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 mi11:46:1226:518:3926:51
8:39
#20714
10K
6.21 mi12:11:4452:238:2625:32
8:13
#19419
15K
9.32 mi12:36:521:17:318:1925:08
8:05
#18500
20K
12.43 mi13:01:591:42:388:1625:07
8:05
#17751
Half
13.11 mi13:07:271:48:068:155:28
8:01
#17645
25K
15.53 mi13:26:552:07:348:1319:28
8:02
#17030
30K
18.64 mi13:51:532:32:328:1124:58
8:02
#16110
20M
20.00 mi14:02:502:43:298:1010:57
8:03
#15653
21M
21.00 mi14:10:582:51:378:108:08
8:08
#15190
35K
21.75 mi14:16:522:57:318:105:54
7:53
#15036
23M
23.00 mi14:26:423:07:218:099:50
7:51
#14636
24M
24.00 mi14:34:333:15:128:087:51
7:51
#14433
40K
24.85 mi14:41:193:21:588:086:46
7:55
#14235
25.2M
25.20 mi14:44:143:24:538:082:55
8:27
#14126
Finish
26.22 mi14:51:483:32:278:077:34
7:26
#13879
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi207147920792016669(Top 59%)5538(Top 45%)5538(Top 101%)
10K6.21 mi3.10 mi19419+12957131+7897131+78918014(Top 63%)6296(Top 51%)6296(Top 115%)
15K9.32 mi3.11 mi18500+9196622+5096622+50916669(Top 59%)5538(Top 45%)5538(Top 101%)
20K12.43 mi3.11 mi17751+7496191+4316191+43115539(Top 55%)4931(Top 40%)4931(Top 90%)
Half13.11 mi0.68 mi17645+1066121+706121+7016004(Top 56%)5165(Top 42%)5165(Top 94%)
25K15.53 mi2.42 mi17030+6155782+3395782+33914137(Top 50%)4271(Top 35%)4271(Top 78%)
30K18.64 mi3.11 mi16110+9205290+4925290+49211665(Top 41%)3130(Top 26%)3130(Top 57%)
20M20.00 mi1.36 mi15653+4575068+2225068+22210860(Top 38%)2876(Top 24%)2876(Top 53%)
21M21.00 mi1.00 mi15190+4634828+2404828+2408211(Top 29%)1826(Top 15%)1826(Top 33%)
35K21.75 mi0.75 mi15036+1544760+684760+6811536(Top 41%)3408(Top 28%)3408(Top 62%)
23M23.00 mi1.25 mi14636+4004568+1924568+1928919(Top 31%)2229(Top 18%)2229(Top 41%)
24M24.00 mi1.00 mi14433+2034472+964472+9610257(Top 36%)2952(Top 24%)2952(Top 54%)
40K24.85 mi0.85 mi14235+1984404+684404+689630(Top 34%)2755(Top 23%)2755(Top 50%)
25.2M25.20 mi0.35 mi14126+1094357+474357+478678(Top 31%)2391(Top 20%)2391(Top 44%)
Finish26.22 mi1.02 mi13879+2474257+1004257+1008720(Top 31%)2411(Top 20%)2411(Top 44%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21stories
+97ft-345ft

Overall

16669

Females

5538

F18-39

5538

5K→10K

3.1 - 6.2 mi

Top 63%
×5stories
+79ft-138ft

Overall

18014

Females

6296

F18-39

6296

10K→15K

6.2 - 9.3 mi

Top 59%
×3stories
+67ft-78ft

Overall

16669

Females

5538

F18-39

5538

15K→20K

9.3 - 12.4 mi

Top 55%
×5stories
+106ft-86ft

Overall

15539

Females

4931

F18-39

4931

20K→Half

12.4 - 13.1 mi

Top 56%
×2stories
+19ft-37ft

Overall

16004

Females

5165

F18-39

5165

Half→25K

13.1 - 15.5 mi

Top 50%
×4stories
+66ft-88ft

Overall

14137

Females

4271

F18-39

4271

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11665

Females

3130

F18-39

3130

30K→20M

18.6 - 20.0 mi

Top 38%
×5stories
+64ft-50ft

Overall

10860

Females

2876

F18-39

2876

20M→21M

20.0 - 21.0 mi

Top 29%
×8stories
+106ft-24ft

Overall

8211

Females

1826

F18-39

1826

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11536

Females

3408

F18-39

3408

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8919

Females

2229

F18-39

2229

23M→24M

23.0 - 24.0 mi

Top 36%
×6stories
+12ft-82ft

Overall

10257

Females

2952

F18-39

2952

24M→40K

24.0 - 24.9 mi

Top 34%
×1story
+6ft-20ft

Overall

9630

Females

2755

F18-39

2755

40K→25.2M

24.9 - 25.2 mi

Top 31%
×1story
+13ft-16ft

Overall

8678

Females

2391

F18-39

2391

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8720

Females

2411

F18-39

2411

Passing Analysis

Category:
Athletes Passed
6898
Passed By
63
Net Change
+6835
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20714
5K → 10K131722+1295#20714#19419
10K → 15K9267+919#19419#18500
15K → 20K7556+749#18500#17751
20K → Half1093+106#17751#17645
Half → 25K6183+615#17645#17030
25K → 30K9200+920#17030#16110
30K → 20M4592+457#16110#15653
20M → 21M4630+463#15653#15190
21M → 35K1584+154#15190#15036
35K → 23M4022+400#15036#14636
23M → 24M2063+203#14636#14433
24M → 40K2057+198#14433#14235
40K → 25.2M1090+109#14235#14126
25.2M → Finish2514+247#14126#13879
TOTALS689863+6835
📊

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