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BOSTON MARATHON 2025

Cara Corvino

Bib: 27961•F

MA

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

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:22/mi
29:06
↑ 97↓ 3451.5%
10K· 6.21 mi
9:13/mi
57:44
↑ 79↓ 1380.4%
15K· 9.32 mi
9:05/mi
1:25:57
↑ 67↓ 78
20K· 12.43 mi
9:40/mi
1:55:59
↑ 106↓ 860.1%
Half· 13.11 mi
9:46/mi
2:02:39
↑ 19↓ 370.5%
25K· 15.53 mi
9:55/mi
2:26:41
↑ 66↓ 880.2%
30K· 18.64 mi
10:22/mi
2:58:52
↑ 181↓ 1480.2%
20M
10:37/mi
3:13:18
↑ 64↓ 500.2%
21M
11:32/mi
3:24:50
↑ 106↓ 241.6%
35K· 21.75 mi
10:16/mi
3:32:31
↑ 17↓ 861.7%
23M
10:27/mi
3:45:36
↑ 23↓ 630.6%
24M
10:11/mi
3:55:47
↓ 821.3%
40K· 24.85 mi
10:22/mi
4:04:39
↓ 200.3%
25.2M
10:29/mi
4:08:16
↑ 13↓ 160.2%
Finish· 26.22 mi
9:08/mi
4:17:34
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:39
Pace9:21 /mi
2nd Half
Distance13.11 mi
Time2:14:55
Pace10:18 /mi
📊Positive Split: 10.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3629:069:2229:06
9:22
-
10K
6.21 mi12:19:1457:449:1728:38
9:13
-0:09
15K
9.32 mi12:47:271:25:579:1328:13
9:05
-0:08
20K
12.43 mi13:17:291:55:599:2030:02
9:40
+0:35
Half
13.11 mi13:24:092:02:399:216:40
9:46
+0:06
25K
15.53 mi13:48:112:26:419:2724:02
9:55
+0:09
30K
18.64 mi14:20:222:58:529:3632:11
10:22
+0:27
20M
20.00 mi14:34:483:13:189:4014:26
10:37
+0:15
21M
21.00 mi14:46:203:24:509:4511:32
11:32
+0:55
35K
21.75 mi14:54:013:32:319:467:41
10:16
-1:16
23M
23.00 mi15:07:063:45:369:4913:05
10:27
+0:11
24M
24.00 mi15:17:173:55:479:4910:11
10:11
-0:16
40K
24.85 mi15:26:094:04:399:518:52
10:22
+0:11
25.2M
25.20 mi15:29:464:08:169:513:37
10:29
+0:07
Finish
26.22 mi15:39:044:17:349:509:18
9:08
-1:21

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

9:05 /mi

Average Pace

9:50 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:11:57

51% of race

Time at Steady Pace

1:39:39

39% of race

Time at Slower Pace

25:58

10% of race

Average Pace: 9:49 /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 mi11:50:3629:069:2229:06
9:22
#23806
10K
6.21 mi12:19:1457:449:1728:38
9:13
#23523
15K
9.32 mi12:47:271:25:579:1328:13
9:05
#23188
20K
12.43 mi13:17:291:55:599:2030:02
9:40
#23238
Half
13.11 mi13:24:092:02:399:216:40
9:46
#23298
25K
15.53 mi13:48:112:26:419:2724:02
9:55
#23250
30K
18.64 mi14:20:222:58:529:3632:11
10:22
#23076
20M
20.00 mi14:34:483:13:189:4014:26
10:37
#23049
21M
21.00 mi14:46:203:24:509:4511:32
11:32
#23023
35K
21.75 mi14:54:013:32:319:467:41
10:16
#23001
23M
23.00 mi15:07:063:45:369:4913:05
10:27
#22918
24M
24.00 mi15:17:173:55:479:4910:11
10:11
#22857
40K
24.85 mi15:26:094:04:399:518:52
10:22
#22803
25.2M
25.20 mi15:29:464:08:169:513:37
10:29
#22746
Finish
26.22 mi15:39:044:17:349:509:18
9:08
#22663
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi238069589958922393(Top 79%)8777(Top 72%)8777(Top 160%)
10K6.21 mi3.10 mi23523+2839433+1569433+15623263(Top 82%)9274(Top 76%)9274(Top 170%)
15K9.32 mi3.11 mi23188+3359233+2009233+20022393(Top 79%)8777(Top 72%)8777(Top 160%)
20K12.43 mi3.11 mi23238-509257-249257-2423398(Top 82%)9366(Top 77%)9366(Top 171%)
Half13.11 mi0.68 mi23298-609285-289285-2824312(Top 86%)9874(Top 81%)9874(Top 181%)
25K15.53 mi2.42 mi23250+489266+199266+1923035(Top 81%)9212(Top 75%)9212(Top 168%)
30K18.64 mi3.11 mi23076+1749227+399227+3922617(Top 80%)9115(Top 75%)9115(Top 167%)
20M20.00 mi1.36 mi23049+279240-139240-1322749(Top 80%)9283(Top 76%)9283(Top 170%)
21M21.00 mi1.00 mi23023+269238+29238+222680(Top 80%)9337(Top 76%)9337(Top 171%)
35K21.75 mi0.75 mi23001+229242-49242-422623(Top 80%)9346(Top 76%)9346(Top 171%)
23M23.00 mi1.25 mi22918+839221+219221+2121891(Top 77%)9011(Top 74%)9011(Top 165%)
24M24.00 mi1.00 mi22857+619208+139208+1321905(Top 77%)9091(Top 74%)9091(Top 166%)
40K24.85 mi0.85 mi22803+549198+109198+1021589(Top 76%)8981(Top 73%)8981(Top 164%)
25.2M25.20 mi0.35 mi22746+579173+259173+2519037(Top 67%)7676(Top 63%)7676(Top 140%)
Finish26.22 mi1.02 mi22663+839148+259148+2519665(Top 69%)7962(Top 65%)7962(Top 146%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 79%
×21story building
+97ft-345ft

Overall

22393

Females

8777

F18-39

8777

5K→10K

3.1 - 6.2 mi

Top 82%
×5story building
+79ft-138ft

Overall

23263

Females

9274

F18-39

9274

10K→15K

6.2 - 9.3 mi

Top 79%
×3story building
+67ft-78ft

Overall

22393

Females

8777

F18-39

8777

15K→20K

9.3 - 12.4 mi

Top 82%
×5story building
+106ft-86ft

Overall

23398

Females

9366

F18-39

9366

20K→Half

12.4 - 13.1 mi

Top 86%
×2story building
+19ft-37ft

Overall

24312

Females

9874

F18-39

9874

Half→25K

13.1 - 15.5 mi

Top 81%
×4story building
+66ft-88ft

Overall

23035

Females

9212

F18-39

9212

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22617

Females

9115

F18-39

9115

30K→20M

18.6 - 20.0 mi

Top 80%
×5story building
+64ft-50ft

Overall

22749

Females

9283

F18-39

9283

20M→21M

20.0 - 21.0 mi

Top 80%
×8story building
+106ft-24ft

Overall

22680

Females

9337

F18-39

9337

21M→35K

21.0 - 21.8 mi

Top 80%
×7story building
+17ft-86ft

Overall

22623

Females

9346

F18-39

9346

35K→23M

21.8 - 23.0 mi

Top 77%
×5story building
+23ft-63ft

Overall

21891

Females

9011

F18-39

9011

23M→24M

23.0 - 24.0 mi

Top 77%
×6story building
+12ft-82ft

Overall

21905

Females

9091

F18-39

9091

24M→40K

24.0 - 24.9 mi

Top 76%
×1story
+6ft-20ft

Overall

21589

Females

8981

F18-39

8981

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19037

Females

7676

F18-39

7676

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19665

Females

7962

F18-39

7962

Passing Analysis

Category:
Athletes Passed
1987
Passed By
844
Net Change
+1143
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23806
5K → 10K415132+283#23806#23523
10K → 15K38348+335#23523#23188
15K → 20K136186-50#23188#23238
20K → Half1878-60#23238#23298
Half → 25K14799+48#23298#23250
25K → 30K25480+174#23250#23076
30K → 20M8558+27#23076#23049
20M → 21M7953+26#23049#23023
21M → 35K4624+22#23023#23001
35K → 23M11027+83#23001#22918
23M → 24M8625+61#22918#22857
24M → 40K8026+54#22857#22803
40K → 25.2M570+57#22803#22746
25.2M → Finish918+83#22746#22663
TOTALS1987844+1143
📊

Passing Visuals

Category:
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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