Laura Prete

Bib: 19826F

CO

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 42%
Masters (Masters Women)
#0 / 6862
Top 27%
Age Group (F40-44)
#0 / 1737
Race Day Weather
51°/41°F
overcast clouds

Race Timeline and Course Information

Your journey through the course with elevation, pacing, and checkpoint details

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K
25:44
3.11 mi
Rank: #18764
Start5K
25:44 | 8:17/mi
10K
51:21
6.21 mi
Rank: #18804 (-40)
5K10K
25:37 | 8:15/mi
15K
1:16:48
9.32 mi
Rank: #18635 (+169)
10K15K
25:27 | 8:12/mi
20K
1:42:18
12.43 mi
Rank: #18353 (+282)
15K20K
25:30 | 8:13/mi
HALF
1:47:50
13.11 mi
Rank: #18322 (+31)
20KHALF
5:32 | 8:08/mi
25K
2:07:35
15.53 mi
Rank: #18028 (+294)
HALF25K
19:45 | 8:09/mi
30K
2:33:16
18.64 mi
Rank: #17526 (+502)
25K30K
25:41 | 8:16/mi
20M
2:44:27
20.00 mi
Rank: #17287 (+239)
30K20M
11:11 | 8:14/mi
21M
2:52:52
21.00 mi
Rank: #17008 (+279)
20M21M
8:25 | 8:25/mi
35K
2:58:52
21.75 mi
Rank: #16904 (+104)
21M35K
6:00 | 8:02/mi
23M
3:08:22
23.00 mi
Rank: #16466 (+438)
35K23M
9:30 | 7:36/mi
24M
3:15:45
24.00 mi
Rank: #16153 (+313)
23M24M
7:23 | 7:23/mi
40K
3:22:10
24.85 mi
Rank: #15908 (+245)
24M40K
6:25 | 7:31/mi
25.2M
3:24:55
25.20 mi
Rank: #15783 (+125)
40K25.2M
2:45 | 7:59/mi
FINISH
3:32:00
26.22 mi
Rank: #15499 (+284)
25.2MFINISH
7:05 | 6:58/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half
via HALF
Distance13.11 mi
Time1:47:50
Pace8:14 /mi
2nd Half✓ Faster
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
📊Negative Split: 3.4% faster second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:10:2525:448:1725:44
8:17
-
10K
6.21 mi11:36:0251:218:1625:37
8:15
-0:02
15K
9.32 mi12:01:291:16:488:1525:27
8:12
-0:03
20K
12.43 mi12:26:591:42:188:1425:30
8:13
+0:01
HALF
13.11 mi12:32:311:47:508:145:32
8:08
-0:05
25K
15.53 mi12:52:162:07:358:1319:45
8:09
+0:01
30K
18.64 mi13:17:572:33:168:1425:41
8:16
+0:07
20M
20.00 mi13:29:082:44:278:1411:11
8:14
-0:02
21M
21.00 mi13:37:332:52:528:148:25
8:25
+0:11
35K
21.75 mi13:43:332:58:528:146:00
8:02
-0:23
23M
23.00 mi13:53:033:08:228:129:30
7:36
-0:26
24M
24.00 mi14:00:263:15:458:107:23
7:23
-0:13
40K
24.85 mi14:06:513:22:108:096:25
7:31
+0:08
25.2M
25.20 mi14:09:363:24:558:082:45
7:59
+0:28
FINISH
26.22 mi14:16:413:32:008:067:05
6:58
-1:01

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

📈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

6:58 /mi

Average Pace

8:05 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

30:23

14% of race

Time at Steady Pace

2:53:12

82% of race

Time at Slower Pace

8:25

4% of race

Average Pace: 8:05 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:10:2525:448:1725:44
8:17
#18764
10K
6.21 mi11:36:0251:218:1625:37
8:15
#18804
15K
9.32 mi12:01:291:16:488:1525:27
8:12
#18635
20K
12.43 mi12:26:591:42:188:1425:30
8:13
#18353
HALF
13.11 mi12:32:311:47:508:145:32
8:08
#18322
25K
15.53 mi12:52:162:07:358:1319:45
8:09
#18028
30K
18.64 mi13:17:572:33:168:1425:41
8:16
#17526
20M
20.00 mi13:29:082:44:278:1411:11
8:14
#17287
21M
21.00 mi13:37:332:52:528:148:25
8:25
#17008
35K
21.75 mi13:43:332:58:528:146:00
8:02
#16904
23M
23.00 mi13:53:033:08:228:129:30
7:36
#16466
24M
24.00 mi14:00:263:15:458:107:23
7:23
#16153
40K
24.85 mi14:06:513:22:108:096:25
7:31
#15908
25.2M
25.20 mi14:09:363:24:558:082:45
7:59
#15783
FINISH
26.22 mi14:16:413:32:008:067:05
6:58
#15499
Faster pace
Steady pace
Slower pace

Rankings

Your position at each checkpoint and how you ranked in each segment

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi187646948694818296(Top 63%)6632(Top 53%)6632(Top 382%)
10K6.21 mi3.10 mi18804-406952-46952-418837(Top 65%)6932(Top 55%)6932(Top 399%)
15K9.32 mi3.11 mi18635+1696837+1156837+11518296(Top 63%)6632(Top 53%)6632(Top 382%)
20K12.43 mi3.11 mi18353+2826679+1586679+15817534(Top 60%)6240(Top 50%)6240(Top 359%)
HALF13.11 mi0.68 mi18322+316668+116668+1117901(Top 62%)6391(Top 51%)6391(Top 368%)
25K15.53 mi2.42 mi18028+2946513+1556513+15516434(Top 57%)5668(Top 45%)5668(Top 326%)
30K18.64 mi3.11 mi17526+5026252+2616252+26115404(Top 53%)5198(Top 41%)5198(Top 299%)
20M20.00 mi1.36 mi17287+2396130+1226130+12214498(Top 50%)4767(Top 38%)4767(Top 274%)
21M21.00 mi1.00 mi17008+2795995+1355995+13512640(Top 44%)3870(Top 31%)3870(Top 223%)
35K21.75 mi0.75 mi16904+1045959+365959+3614671(Top 51%)5008(Top 40%)5008(Top 288%)
23M23.00 mi1.25 mi16466+4385740+2195740+2199579(Top 33%)2390(Top 19%)2390(Top 138%)
24M24.00 mi1.00 mi16153+3135582+1585582+1589278(Top 32%)2331(Top 19%)2331(Top 134%)
40K24.85 mi0.85 mi15908+2455469+1135469+1138953(Top 31%)2269(Top 18%)2269(Top 131%)
25.2M25.20 mi0.35 mi15783+1255397+725397+728340(Top 29%)2071(Top 16%)2071(Top 119%)
FINISH26.22 mi1.02 mi15499+2845257+1405257+1407237(Top 25%)1593(Top 13%)1593(Top 92%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18296

Females

6632

F40-44

6632

5K→10K

3.1 - 6.2 mi

Top 65%
×5
+79ft-138ft

Overall

18837

Females

6932

F40-44

6932

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18296

Females

6632

F40-44

6632

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17534

Females

6240

F40-44

6240

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17901

Females

6391

F40-44

6391

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16434

Females

5668

F40-44

5668

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15404

Females

5198

F40-44

5198

30K→20M

18.6 - 20.0 mi

Top 50%
×5
+64ft-50ft

Overall

14498

Females

4767

F40-44

4767

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12640

Females

3870

F40-44

3870

21M→35K

21.0 - 21.8 mi

Top 51%
×7
+17ft-86ft

Overall

14671

Females

5008

F40-44

5008

35K→23M

21.8 - 23.0 mi

Top 33%
×5
+23ft-63ft

Overall

9579

Females

2390

F40-44

2390

23M→24M

23.0 - 24.0 mi

Top 32%
×6
+12ft-82ft

Overall

9278

Females

2331

F40-44

2331

24M→40K

24.0 - 24.9 mi

Top 31%
×1
+6ft-20ft

Overall

8953

Females

2269

F40-44

2269

40K→25.2M

24.9 - 25.2 mi

Top 29%
×1
+13ft-16ft

Overall

8340

Females

2071

F40-44

2071

25.2M→FINISH

25.2 - 26.2 mi

Top 25%
×2
+22ft-21ft

Overall

7237

Females

1593

F40-44

1593

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3776
Passed By
511
Net Change
+3265
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18764
5K10K259299-40#18764#18804
10K15K26899+169#18804#18635
15K20K32745+282#18635#18353
20KHALF4817+31#18353#18322
HALF25K30410+294#18322#18028
25K30K51917+502#18028#17526
30K20M25011+239#17526#17287
20M21M2834+279#17287#17008
21M35K1128+104#17008#16904
35K23M4380+438#16904#16466
23M24M3130+313#16466#16153
24M40K2461+245#16153#15908
40K25.2M1250+125#15908#15783
25.2MFINISH2840+284#15783#15499
TOTALS3776511+3265
📊

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

📈Position Graph

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🎨Heatmap Timeline

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing