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BOSTON MARATHON 2025

Laura Cannistraro

Bib: 31215•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
8:48/mi
27:20
↑ 97↓ 3451.5%
10K· 6.21 mi
8:30/mi
53:46
↑ 79↓ 1380.4%
15K· 9.32 mi
8:40/mi
1:20:41
↑ 67↓ 78
20K· 12.43 mi
8:38/mi
1:47:29
↑ 106↓ 860.1%
Half· 13.11 mi
8:34/mi
1:53:20
↑ 19↓ 370.5%
25K· 15.53 mi
8:37/mi
2:14:13
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:42:14
↑ 181↓ 1480.2%
20M
8:59/mi
2:54:26
↑ 64↓ 500.2%
21M
9:37/mi
3:04:03
↑ 106↓ 241.6%
35K· 21.75 mi
8:57/mi
3:10:45
↑ 17↓ 861.7%
23M
9:06/mi
3:22:09
↑ 23↓ 630.6%
24M
8:42/mi
3:30:51
↓ 821.3%
40K· 24.85 mi
8:52/mi
3:38:26
↓ 200.3%
25.2M
9:08/mi
3:41:35
↑ 13↓ 160.2%
Finish· 26.22 mi
8:18/mi
3:50:02
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:53:20
Pace8:39 /mi
2nd Half
Distance13.11 mi
Time1:56:42
Pace8:54 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:49:2327:208:4827:20
8:48
-
10K
6.21 mi12:15:4953:468:3926:26
8:30
-0:18
15K
9.32 mi12:42:441:20:418:3926:55
8:40
+0:10
20K
12.43 mi13:09:321:47:298:3926:48
8:38
-0:02
Half
13.11 mi13:15:231:53:208:395:51
8:34
-0:04
25K
15.53 mi13:36:162:14:138:3820:53
8:37
+0:03
30K
18.64 mi14:04:172:42:148:4228:01
9:01
+0:24
20M
20.00 mi14:16:292:54:268:4312:12
8:59
-0:02
21M
21.00 mi14:26:063:04:038:469:37
9:37
+0:38
35K
21.75 mi14:32:483:10:458:466:42
8:57
-0:40
23M
23.00 mi14:44:123:22:098:4711:24
9:06
+0:09
24M
24.00 mi14:52:543:30:518:478:42
8:42
-0:24
40K
24.85 mi15:00:293:38:268:477:35
8:52
+0:10
25.2M
25.20 mi15:03:383:41:358:483:09
9:08
+0:16
Finish
26.22 mi15:12:053:50:028:478:27
8:18
-0:50

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

8:18 /mi

Average Pace

8:47 /mi

Slowest Pace

9:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:37:16

94% of race

Time at Steady Pace

12:46

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:46 /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 mi11:49:2327:208:4827:20
8:48
#21508
10K
6.21 mi12:15:4953:468:3926:26
8:30
#20671
15K
9.32 mi12:42:441:20:418:3926:55
8:40
#20516
20K
12.43 mi13:09:321:47:298:3926:48
8:38
#20127
Half
13.11 mi13:15:231:53:208:395:51
8:34
#20090
25K
15.53 mi13:36:162:14:138:3820:53
8:37
#19738
30K
18.64 mi14:04:172:42:148:4228:01
9:01
#19339
20M
20.00 mi14:16:292:54:268:4312:12
8:59
#19130
21M
21.00 mi14:26:063:04:038:469:37
9:37
#18979
35K
21.75 mi14:32:483:10:458:466:42
8:57
#18940
23M
23.00 mi14:44:123:22:098:4711:24
9:06
#18809
24M
24.00 mi14:52:543:30:518:478:42
8:42
#18670
40K
24.85 mi15:00:293:38:268:477:35
8:52
#18530
25.2M
25.20 mi15:03:383:41:358:483:09
9:08
#18440
Finish
26.22 mi15:12:053:50:028:478:27
8:18
#18331
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi215088365836520271(Top 71%)7577(Top 62%)7577(Top 139%)
10K6.21 mi3.10 mi20671+8377871+4947871+49419858(Top 70%)7391(Top 60%)7391(Top 135%)
15K9.32 mi3.11 mi20516+1557760+1117760+11120271(Top 71%)7577(Top 62%)7577(Top 139%)
20K12.43 mi3.11 mi20127+3897540+2207540+22018995(Top 67%)6915(Top 57%)6915(Top 126%)
Half13.11 mi0.68 mi20090+377527+137527+1319702(Top 69%)7290(Top 60%)7290(Top 133%)
25K15.53 mi2.42 mi19738+3527333+1947333+19417894(Top 63%)6372(Top 52%)6372(Top 117%)
30K18.64 mi3.11 mi19339+3997153+1807153+18017788(Top 63%)6467(Top 53%)6467(Top 118%)
20M20.00 mi1.36 mi19130+2097052+1017052+10116703(Top 59%)5981(Top 49%)5981(Top 109%)
21M21.00 mi1.00 mi18979+1516996+566996+5616662(Top 59%)6072(Top 50%)6072(Top 111%)
35K21.75 mi0.75 mi18940+396991+56991+518037(Top 64%)6919(Top 57%)6919(Top 127%)
23M23.00 mi1.25 mi18809+1316941+506941+5016866(Top 59%)6373(Top 52%)6373(Top 117%)
24M24.00 mi1.00 mi18670+1396885+566885+5615788(Top 56%)5806(Top 47%)5806(Top 106%)
40K24.85 mi0.85 mi18530+1406839+466839+4615622(Top 55%)5868(Top 48%)5868(Top 107%)
25.2M25.20 mi0.35 mi18440+906799+406799+4012691(Top 45%)4370(Top 36%)4370(Top 80%)
Finish26.22 mi1.02 mi18331+1096764+356764+3514910(Top 52%)5438(Top 44%)5438(Top 99%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21story building
+97ft-345ft

Overall

20271

Females

7577

F18-39

7577

5K→10K

3.1 - 6.2 mi

Top 70%
×5story building
+79ft-138ft

Overall

19858

Females

7391

F18-39

7391

10K→15K

6.2 - 9.3 mi

Top 71%
×3story building
+67ft-78ft

Overall

20271

Females

7577

F18-39

7577

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

18995

Females

6915

F18-39

6915

20K→Half

12.4 - 13.1 mi

Top 69%
×2story building
+19ft-37ft

Overall

19702

Females

7290

F18-39

7290

Half→25K

13.1 - 15.5 mi

Top 63%
×4story building
+66ft-88ft

Overall

17894

Females

6372

F18-39

6372

25K→30K

15.5 - 18.6 mi

Top 63%
×9story building
+181ft-148ft

Overall

17788

Females

6467

F18-39

6467

30K→20M

18.6 - 20.0 mi

Top 59%
×5story building
+64ft-50ft

Overall

16703

Females

5981

F18-39

5981

20M→21M

20.0 - 21.0 mi

Top 59%
×8story building
+106ft-24ft

Overall

16662

Females

6072

F18-39

6072

21M→35K

21.0 - 21.8 mi

Top 64%
×7story building
+17ft-86ft

Overall

18037

Females

6919

F18-39

6919

35K→23M

21.8 - 23.0 mi

Top 59%
×5story building
+23ft-63ft

Overall

16866

Females

6373

F18-39

6373

23M→24M

23.0 - 24.0 mi

Top 56%
×6story building
+12ft-82ft

Overall

15788

Females

5806

F18-39

5806

24M→40K

24.0 - 24.9 mi

Top 55%
×1story
+6ft-20ft

Overall

15622

Females

5868

F18-39

5868

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12691

Females

4370

F18-39

4370

25.2M→Finish

25.2 - 26.2 mi

Top 52%
×2story building
+22ft-21ft

Overall

14910

Females

5438

F18-39

5438

Passing Analysis

Category:
Athletes Passed
3631
Passed By
454
Net Change
+3177
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21508
5K → 10K90063+837#21508#20671
10K → 15K276121+155#20671#20516
15K → 20K41829+389#20516#20127
20K → Half5114+37#20127#20090
Half → 25K36412+352#20090#19738
25K → 30K44950+399#19738#19339
30K → 20M22617+209#19339#19130
20M → 21M17726+151#19130#18979
21M → 35K7132+39#18979#18940
35K → 23M17039+131#18940#18809
23M → 24M15011+139#18809#18670
24M → 40K15414+140#18670#18530
40K → 25.2M933+90#18530#18440
25.2M → Finish13223+109#18440#18331
TOTALS3631454+3177
📊

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