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BOSTON MARATHON 2026

Loretta Masaro

Bib: 25104•F

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0:00
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Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
Age Group (F55-59)
#0 / 951
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
26:28
3.11 mi
Rank: #20209
Start → 5K
26:28 | 8:32/mi
10K
54:06
6.21 mi
Rank: #21360 (-1151)
5K → 10K
27:38 | 8:54/mi
15K
1:23:01
9.32 mi
Rank: #22297 (-937)
10K → 15K
28:55 | 9:19/mi
20K
1:52:40
12.43 mi
Rank: #22779 (-482)
15K → 20K
29:39 | 9:33/mi
HALF
1:58:46
13.11 mi
Rank: #22778 (+1)
20K → HALF
6:06 | 8:57/mi
25K
2:22:57
15.53 mi
Rank: #23105 (-327)
HALF → 25K
24:11 | 9:59/mi
30K
2:54:42
18.64 mi
Rank: #23250 (-145)
25K → 30K
31:45 | 10:14/mi
20M
3:09:02
20.00 mi
Rank: #23292 (-42)
30K → 20M
14:20 | 10:34/mi
21M
3:20:29
21.00 mi
Rank: #23315 (-23)
20M → 21M
11:27 | 11:27/mi
35K
3:28:00
21.75 mi
Rank: #23306 (+9)
21M → 35K
7:31 | 10:03/mi
23M
3:41:21
23.00 mi
Rank: #23324 (-18)
35K → 23M
13:21 | 10:41/mi
24M
3:51:29
24.00 mi
Rank: #23311 (+13)
23M → 24M
10:08 | 10:08/mi
40K
4:00:20
24.85 mi
Rank: #23276 (+35)
24M → 40K
8:51 | 10:22/mi
25.2M
4:04:21
25.20 mi
Rank: #23277 (-1)
40K → 25.2M
4:01 | 11:39/mi
FINISH
4:14:14
26.22 mi
Rank: #23241 (+36)
25.2M → FINISH
9:53 | 9:42/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:58:46
Pace9:04 /mi
2nd Half
Distance13.11 mi
Time2:15:28
Pace10:20 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:2026:288:3226:28
8:32
-
10K
6.21 mi11:58:5854:068:4327:38
8:54
+0:22
15K
9.32 mi12:27:531:23:018:5528:55
9:19
+0:25
20K
12.43 mi12:57:321:52:409:0429:39
9:33
+0:14
HALF
13.11 mi13:03:381:58:469:046:06
8:57
-0:36
25K
15.53 mi13:27:492:22:579:1324:11
9:59
+1:02
30K
18.64 mi13:59:342:54:429:2331:45
10:14
+0:15
20M
20.00 mi14:13:543:09:029:2814:20
10:34
+0:20
21M
21.00 mi14:25:213:20:299:3311:27
11:27
+0:53
35K
21.75 mi14:32:523:28:009:347:31
10:03
-1:24
23M
23.00 mi14:46:133:41:219:3813:21
10:41
+0:38
24M
24.00 mi14:56:213:51:299:3910:08
10:08
-0:33
40K
24.85 mi15:05:124:00:209:418:51
10:22
+0:14
25.2M
25.20 mi15:09:134:04:219:424:01
11:39
+1:17
FINISH
26.22 mi15:19:064:14:149:439:53
9:42
-1:57

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

8:32 /mi

Average Pace

9:42 /mi

Slowest Pace

11:39 /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

1:58:46

47% of race

Time at Steady Pace

1:32:19

36% of race

Time at Slower Pace

43:09

17% of race

Average Pace: 9:42 /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 mi11:31:2026:288:3226:28
8:32
#20209
10K
6.21 mi11:58:5854:068:4327:38
8:54
#21360
15K
9.32 mi12:27:531:23:018:5528:55
9:19
#22297
20K
12.43 mi12:57:321:52:409:0429:39
9:33
#22779
HALF
13.11 mi13:03:381:58:469:046:06
8:57
#22778
25K
15.53 mi13:27:492:22:579:1324:11
9:59
#23105
30K
18.64 mi13:59:342:54:429:2331:45
10:14
#23250
20M
20.00 mi14:13:543:09:029:2814:20
10:34
#23292
21M
21.00 mi14:25:213:20:299:3311:27
11:27
#23315
35K
21.75 mi14:32:523:28:009:347:31
10:03
#23306
23M
23.00 mi14:46:133:41:219:3813:21
10:41
#23324
24M
24.00 mi14:56:213:51:299:3910:08
10:08
#23311
40K
24.85 mi15:05:124:00:209:418:51
10:22
#23276
25.2M
25.20 mi15:09:134:04:219:424:01
11:39
#23277
FINISH
26.22 mi15:19:064:14:149:439:53
9:42
#23241
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi202097755775523864(Top 82%)9588(Top 76%)9588(Top 1008%)
10K6.21 mi3.10 mi21360-11518341-5868341-58622383(Top 77%)8850(Top 70%)8850(Top 931%)
15K9.32 mi3.11 mi22297-9378805-4648805-46423864(Top 82%)9588(Top 76%)9588(Top 1008%)
20K12.43 mi3.11 mi22779-4829041-2369041-23623877(Top 82%)9628(Top 77%)9628(Top 1012%)
HALF13.11 mi0.68 mi22778+19036+59036+522579(Top 78%)8956(Top 71%)8956(Top 942%)
25K15.53 mi2.42 mi23105-3279223-1879223-18724244(Top 84%)9842(Top 78%)9842(Top 1035%)
30K18.64 mi3.11 mi23250-1459343-1209343-12023675(Top 82%)9655(Top 77%)9655(Top 1015%)
20M20.00 mi1.36 mi23292-429379-369379-3623989(Top 83%)9901(Top 79%)9901(Top 1041%)
21M21.00 mi1.00 mi23315-239403-249403-2424082(Top 83%)10017(Top 80%)10017(Top 1053%)
35K21.75 mi0.75 mi23306+99400+39400+323289(Top 80%)9594(Top 76%)9594(Top 1009%)
23M23.00 mi1.25 mi23324-189420-209420-2023768(Top 82%)9921(Top 79%)9921(Top 1043%)
24M24.00 mi1.00 mi23311+139417+39417+323179(Top 80%)9640(Top 77%)9640(Top 1014%)
40K24.85 mi0.85 mi23276+359420-39420-322856(Top 79%)9534(Top 76%)9534(Top 1003%)
25.2M25.20 mi0.35 mi23277-19427-79427-723826(Top 82%)10051(Top 80%)10051(Top 1057%)
FINISH26.22 mi1.02 mi23241+369411+169411+1622985(Top 79%)9597(Top 76%)9597(Top 1009%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21
+97ft-345ft

Overall

23864

Females

9588

F55-59

9588

5K→10K

3.1 - 6.2 mi

Top 77%
×5
+79ft-138ft

Overall

22383

Females

8850

F55-59

8850

10K→15K

6.2 - 9.3 mi

Top 82%
×3
+67ft-78ft

Overall

23864

Females

9588

F55-59

9588

15K→20K

9.3 - 12.4 mi

Top 82%
×5
+106ft-86ft

Overall

23877

Females

9628

F55-59

9628

20K→HALF

12.4 - 13.1 mi

Top 78%
×2
+19ft-37ft

Overall

22579

Females

8956

F55-59

8956

HALF→25K

13.1 - 15.5 mi

Top 84%
×4
+66ft-88ft

Overall

24244

Females

9842

F55-59

9842

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23675

Females

9655

F55-59

9655

30K→20M

18.6 - 20.0 mi

Top 83%
×5
+64ft-50ft

Overall

23989

Females

9901

F55-59

9901

20M→21M

20.0 - 21.0 mi

Top 83%
×8
+106ft-24ft

Overall

24082

Females

10017

F55-59

10017

21M→35K

21.0 - 21.8 mi

Top 80%
×7
+17ft-86ft

Overall

23289

Females

9594

F55-59

9594

35K→23M

21.8 - 23.0 mi

Top 82%
×5
+23ft-63ft

Overall

23768

Females

9921

F55-59

9921

23M→24M

23.0 - 24.0 mi

Top 80%
×6
+12ft-82ft

Overall

23179

Females

9640

F55-59

9640

24M→40K

24.0 - 24.9 mi

Top 79%
×1
+6ft-20ft

Overall

22856

Females

9534

F55-59

9534

40K→25.2M

24.9 - 25.2 mi

Top 82%
×1
+13ft-16ft

Overall

23826

Females

10051

F55-59

10051

25.2M→FINISH

25.2 - 26.2 mi

Top 79%
×2
+22ft-21ft

Overall

22985

Females

9597

F55-59

9597

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
725
Passed By
3757
Net Change
-3032
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20209
5K → 10K341185-1151#20209#21360
10K → 15K18955-937#21360#22297
15K → 20K57539-482#22297#22779
20K → HALF3332+1#22779#22778
HALF → 25K63390-327#22778#23105
25K → 30K94239-145#23105#23250
30K → 20M65107-42#23250#23292
20M → 21M5578-23#23292#23315
21M → 35K4738+9#23315#23306
35K → 23M5068-18#23306#23324
23M → 24M6148+13#23324#23311
24M → 40K6328+35#23311#23276
40K → 25.2M2728-1#23276#23277
25.2M → FINISH5822+36#23277#23241
TOTALS7253757-3032
📊

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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Activity Data

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing