Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Monica De Lauro Marangoni Brandão

Bib: 20033FAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Masters (Masters Women)
#0 / 6862
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
26:46
3.11 mi
Rank: #20714
Start5K
26:46 | 8:37/mi
10K
51:33
6.21 mi
Rank: #19000 (+1714)
5K10K
24:47 | 7:59/mi
15K
1:17:00
9.32 mi
Rank: #18773 (+227)
10K15K
25:27 | 8:12/mi
20K
1:43:37
12.43 mi
Rank: #18993 (-220)
15K20K
26:37 | 8:35/mi
HALF
1:49:24
13.11 mi
Rank: #19067 (-74)
20KHALF
5:47 | 8:30/mi
25K
2:11:51
15.53 mi
Rank: #19659 (-592)
HALF25K
22:27 | 9:16/mi
30K
2:40:19
18.64 mi
Rank: #19788 (-129)
25K30K
28:28 | 9:10/mi
20M
2:53:02
20.00 mi
Rank: #19852 (-64)
30K20M
12:43 | 9:22/mi
21M
3:03:06
21.00 mi
Rank: #19912 (-60)
20M21M
10:04 | 10:04/mi
35K
3:10:15
21.75 mi
Rank: #20029 (-117)
21M35K
7:09 | 9:34/mi
23M
3:22:47
23.00 mi
Rank: #20237 (-208)
35K23M
12:32 | 10:01/mi
24M
3:32:27
24.00 mi
Rank: #20312 (-75)
23M24M
9:40 | 9:40/mi
40K
3:41:48
24.85 mi
Rank: #20544 (-232)
24M40K
9:21 | 10:57/mi
25.2M
3:45:06
25.20 mi
Rank: #20499 (+45)
40K25.2M
3:18 | 9:35/mi
FINISH
3:54:02
26.22 mi
Rank: #20476 (+23)
25.2MFINISH
8:56 | 8:46/mi
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Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:49:24
Pace8:21 /mi
2nd Half
Distance13.11 mi
Time2:04:38
Pace9:31 /mi
📊Positive Split: 13.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:3626:468:3726:46
8:37
-
10K
6.21 mi11:53:2351:338:1824:47
7:59
-0:38
15K
9.32 mi12:18:501:17:008:1625:27
8:12
+0:13
20K
12.43 mi12:45:271:43:378:2126:37
8:35
+0:23
HALF
13.11 mi12:51:141:49:248:215:47
8:30
-0:05
25K
15.53 mi13:13:412:11:518:3022:27
9:16
+0:46
30K
18.64 mi13:42:092:40:198:3728:28
9:10
-0:06
20M
20.00 mi13:54:522:53:028:4012:43
9:22
+0:12
21M
21.00 mi14:04:563:03:068:4410:04
10:04
+0:42
35K
21.75 mi14:12:053:10:158:457:09
9:34
-0:30
23M
23.00 mi14:24:373:22:478:5012:32
10:01
+0:27
24M
24.00 mi14:34:173:32:278:529:40
9:40
-0:21
40K
24.85 mi14:43:383:41:488:569:21
10:57
+1:17
25.2M
25.20 mi14:46:563:45:068:563:18
9:35
-1:22
FINISH
26.22 mi14:55:523:54:028:568:56
8:46
-0:49

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

7:59 /mi

Average Pace

8:56 /mi

Slowest Pace

10:57 /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

1:58:20

51% of race

Time at Steady Pace

1:14:05

32% of race

Time at Slower Pace

41:37

18% of race

Average Pace: 8:56 /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 mi11:28:3626:468:3726:46
8:37
#20714
10K
6.21 mi11:53:2351:338:1824:47
7:59
#19000
15K
9.32 mi12:18:501:17:008:1625:27
8:12
#18773
20K
12.43 mi12:45:271:43:378:2126:37
8:35
#18993
HALF
13.11 mi12:51:141:49:248:215:47
8:30
#19067
25K
15.53 mi13:13:412:11:518:3022:27
9:16
#19659
30K
18.64 mi13:42:092:40:198:3728:28
9:10
#19788
20M
20.00 mi13:54:522:53:028:4012:43
9:22
#19852
21M
21.00 mi14:04:563:03:068:4410:04
10:04
#19912
35K
21.75 mi14:12:053:10:158:457:09
9:34
#20029
23M
23.00 mi14:24:373:22:478:5012:32
10:01
#20237
24M
24.00 mi14:34:173:32:278:529:40
9:40
#20312
40K
24.85 mi14:43:383:41:488:569:21
10:57
#20544
25.2M
25.20 mi14:46:563:45:068:563:18
9:35
#20499
FINISH
26.22 mi14:55:523:54:028:568:56
8:46
#20476
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 mi207148019801918308(Top 63%)6644(Top 53%)6644(Top 382%)
10K6.21 mi3.10 mi19000+17147070+9497070+94917082(Top 59%)5964(Top 47%)5964(Top 343%)
15K9.32 mi3.11 mi18773+2276918+1526918+15218308(Top 63%)6644(Top 53%)6644(Top 382%)
20K12.43 mi3.11 mi18993-2207056-1387056-13819705(Top 68%)7470(Top 59%)7470(Top 430%)
HALF13.11 mi0.68 mi19067-747093-377093-3720213(Top 70%)7704(Top 61%)7704(Top 444%)
25K15.53 mi2.42 mi19659-5927442-3497442-34922249(Top 77%)8805(Top 70%)8805(Top 507%)
30K18.64 mi3.11 mi19788-1297541-997541-9920355(Top 70%)7917(Top 63%)7917(Top 456%)
20M20.00 mi1.36 mi19852-647594-537594-5320526(Top 71%)8099(Top 64%)8099(Top 466%)
21M21.00 mi1.00 mi19912-607638-447638-4420662(Top 71%)8191(Top 65%)8191(Top 472%)
35K21.75 mi0.75 mi20029-1177703-657703-6521951(Top 76%)8926(Top 71%)8926(Top 514%)
23M23.00 mi1.25 mi20237-2087826-1237826-12322185(Top 76%)9092(Top 72%)9092(Top 523%)
24M24.00 mi1.00 mi20312-757884-587884-5821890(Top 75%)8979(Top 71%)8979(Top 517%)
40K24.85 mi0.85 mi20544-2328019-1358019-13524123(Top 83%)10188(Top 81%)10188(Top 587%)
25.2M25.20 mi0.35 mi20499+458001+188001+1817730(Top 61%)6902(Top 55%)6902(Top 397%)
FINISH26.22 mi1.02 mi20476+238000+18000+119518(Top 67%)7830(Top 62%)7830(Top 451%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 63%
×21
+97ft-345ft

Overall

18308

Females

6644

F40-44

6644

5K→10K

3.1 - 6.2 mi

Top 59%
×5
+79ft-138ft

Overall

17082

Females

5964

F40-44

5964

10K→15K

6.2 - 9.3 mi

Top 63%
×3
+67ft-78ft

Overall

18308

Females

6644

F40-44

6644

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19705

Females

7470

F40-44

7470

20K→HALF

12.4 - 13.1 mi

Top 70%
×2
+19ft-37ft

Overall

20213

Females

7704

F40-44

7704

HALF→25K

13.1 - 15.5 mi

Top 77%
×4
+66ft-88ft

Overall

22249

Females

8805

F40-44

8805

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20355

Females

7917

F40-44

7917

30K→20M

18.6 - 20.0 mi

Top 71%
×5
+64ft-50ft

Overall

20526

Females

8099

F40-44

8099

20M→21M

20.0 - 21.0 mi

Top 71%
×8
+106ft-24ft

Overall

20662

Females

8191

F40-44

8191

21M→35K

21.0 - 21.8 mi

Top 76%
×7
+17ft-86ft

Overall

21951

Females

8926

F40-44

8926

35K→23M

21.8 - 23.0 mi

Top 76%
×5
+23ft-63ft

Overall

22185

Females

9092

F40-44

9092

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21890

Females

8979

F40-44

8979

24M→40K

24.0 - 24.9 mi

Top 83%
×1
+6ft-20ft

Overall

24123

Females

10188

F40-44

10188

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1
+13ft-16ft

Overall

17730

Females

6902

F40-44

6902

25.2M→FINISH

25.2 - 26.2 mi

Top 67%
×2
+22ft-21ft

Overall

19518

Females

7830

F40-44

7830

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2677*
Passed By
1746
Net Change
+238
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20714
5K10K1722*8+1714#20714#19000
10K15K309*82+227#19000#18773
15K20K91200-220#18773#18993
20KHALF1488-74#18993#19067
HALF25K32200-592#19067#19659
25K30K148200-129#19659#19788
30K20M67131-64#19788#19852
20M21M72132-60#19852#19912
21M35K23140-117#19912#20029
35K23M30200-208#20029#20237
23M24M40115-75#20237#20312
24M40K11200-232#20312#20544
40K25.2M527+45#20544#20499
25.2MFINISH6643+23#20499#20476
TOTALS2677*1746+238

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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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