Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jennifer Lucarelli

Bib: 18976FAge: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Female)
#0 / 12578
Top 38%
Masters (Masters Women)
#0 / 6862
Top 22%
Age Group (F40-44)
#0 / 1737
Top 46%
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
23:59
3.11 mi
Rank: #14748
Start5K
23:59 | 7:44/mi
10K
48:09
6.21 mi
Rank: #15067 (-319)
5K10K
24:10 | 7:47/mi
15K
1:12:30
9.32 mi
Rank: #15250 (-183)
10K15K
24:21 | 7:51/mi
20K
1:37:08
12.43 mi
Rank: #15311 (-61)
15K20K
24:38 | 7:56/mi
HALF
1:42:33
13.11 mi
Rank: #15364 (-53)
20KHALF
5:25 | 7:57/mi
25K
2:01:49
15.53 mi
Rank: #15274 (+90)
HALF25K
19:16 | 7:57/mi
30K
2:27:28
18.64 mi
Rank: #15285 (-11)
25K30K
25:39 | 8:16/mi
20M
2:38:27
20.00 mi
Rank: #15098 (+187)
30K20M
10:59 | 8:06/mi
21M
2:47:13
21.00 mi
Rank: #15054 (+44)
20M21M
8:46 | 8:46/mi
35K
2:53:10
21.75 mi
Rank: #15012 (+42)
21M35K
5:57 | 7:58/mi
23M
3:03:16
23.00 mi
Rank: #14870 (+142)
35K23M
10:06 | 8:05/mi
24M
3:11:05
24.00 mi
Rank: #14751 (+119)
23M24M
7:49 | 7:49/mi
40K
3:18:04
24.85 mi
Rank: #14701 (+50)
24M40K
6:59 | 8:11/mi
25.2M
3:21:09
25.20 mi
Rank: #14693 (+8)
40K25.2M
3:05 | 8:57/mi
FINISH
3:29:09
26.22 mi
Rank: #14671 (+22)
25.2MFINISH
8:00 | 7:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:33
Pace7:50 /mi
2nd Half
Distance13.11 mi
Time1:46:36
Pace8:08 /mi
📊Positive Split: 3.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:07:4423:597:4423:59
7:44
-
10K
6.21 mi11:31:5448:097:4524:10
7:47
+0:03
15K
9.32 mi11:56:151:12:307:4724:21
7:51
+0:04
20K
12.43 mi12:20:531:37:087:4924:38
7:56
+0:05
HALF
13.11 mi12:26:181:42:337:505:25
7:57
+0:01
25K
15.53 mi12:45:342:01:497:5119:16
7:57
0:00
30K
18.64 mi13:11:132:27:287:5525:39
8:16
+0:19
20M
20.00 mi13:22:122:38:277:5610:59
8:06
-0:10
21M
21.00 mi13:30:582:47:137:588:46
8:46
+0:40
35K
21.75 mi13:36:552:53:107:585:57
7:58
-0:48
23M
23.00 mi13:47:013:03:167:5910:06
8:05
+0:07
24M
24.00 mi13:54:503:11:057:587:49
7:49
-0:16
40K
24.85 mi14:01:493:18:047:596:59
8:11
+0:22
25.2M
25.20 mi14:04:543:21:097:593:05
8:57
+0:46
FINISH
26.22 mi14:12:543:29:097:598:00
7:52
-1:05

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

7:44 /mi

Average Pace

7:59 /mi

Slowest Pace

8:57 /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

3:17:18

94% of race

Time at Steady Pace

11:51

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi11:07:4423:597:4423:59
7:44
#14748
10K
6.21 mi11:31:5448:097:4524:10
7:47
#15067
15K
9.32 mi11:56:151:12:307:4724:21
7:51
#15250
20K
12.43 mi12:20:531:37:087:4924:38
7:56
#15311
HALF
13.11 mi12:26:181:42:337:505:25
7:57
#15364
25K
15.53 mi12:45:342:01:497:5119:16
7:57
#15274
30K
18.64 mi13:11:132:27:287:5525:39
8:16
#15285
20M
20.00 mi13:22:122:38:277:5610:59
8:06
#15098
21M
21.00 mi13:30:582:47:137:588:46
8:46
#15054
35K
21.75 mi13:36:552:53:107:585:57
7:58
#15012
23M
23.00 mi13:47:013:03:167:5910:06
8:05
#14870
24M
24.00 mi13:54:503:11:057:587:49
7:49
#14751
40K
24.85 mi14:01:493:18:047:596:59
8:11
#14701
25.2M
25.20 mi14:04:543:21:097:593:05
8:57
#14693
FINISH
26.22 mi14:12:543:29:097:598:00
7:52
#14671
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 mi147484520452015673(Top 54%)5154(Top 41%)5154(Top 297%)
10K6.21 mi3.10 mi15067-3194771-2514771-25115440(Top 53%)4970(Top 40%)4970(Top 286%)
15K9.32 mi3.11 mi15250-1834894-1234894-12315673(Top 54%)5154(Top 41%)5154(Top 297%)
20K12.43 mi3.11 mi15311-614933-394933-3915590(Top 54%)5132(Top 41%)5132(Top 295%)
HALF13.11 mi0.68 mi15364-534964-314964-3116723(Top 58%)5730(Top 46%)5730(Top 330%)
25K15.53 mi2.42 mi15274+904925+394925+3914982(Top 52%)4865(Top 39%)4865(Top 280%)
30K18.64 mi3.11 mi15285-114979-544979-5415312(Top 53%)5145(Top 41%)5145(Top 296%)
20M20.00 mi1.36 mi15098+1874884+954884+9513458(Top 46%)4208(Top 33%)4208(Top 242%)
21M21.00 mi1.00 mi15054+444890-64890-614792(Top 51%)5024(Top 40%)5024(Top 289%)
35K21.75 mi0.75 mi15012+424878+124878+1214195(Top 49%)4744(Top 38%)4744(Top 273%)
23M23.00 mi1.25 mi14870+1424823+554823+5512979(Top 45%)4144(Top 33%)4144(Top 239%)
24M24.00 mi1.00 mi14751+1194772+514772+5112480(Top 43%)3977(Top 32%)3977(Top 229%)
40K24.85 mi0.85 mi14701+504759+134759+1313609(Top 47%)4670(Top 37%)4670(Top 269%)
25.2M25.20 mi0.35 mi14693+84763-44763-414430(Top 50%)5122(Top 41%)5122(Top 295%)
FINISH26.22 mi1.02 mi14671+224773-104773-1014166(Top 49%)5000(Top 40%)5000(Top 288%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15673

Females

5154

F40-44

5154

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15440

Females

4970

F40-44

4970

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15673

Females

5154

F40-44

5154

15K→20K

9.3 - 12.4 mi

Top 54%
×5
+106ft-86ft

Overall

15590

Females

5132

F40-44

5132

20K→HALF

12.4 - 13.1 mi

Top 58%
×2
+19ft-37ft

Overall

16723

Females

5730

F40-44

5730

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

14982

Females

4865

F40-44

4865

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15312

Females

5145

F40-44

5145

30K→20M

18.6 - 20.0 mi

Top 46%
×5
+64ft-50ft

Overall

13458

Females

4208

F40-44

4208

20M→21M

20.0 - 21.0 mi

Top 51%
×8
+106ft-24ft

Overall

14792

Females

5024

F40-44

5024

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14195

Females

4744

F40-44

4744

35K→23M

21.8 - 23.0 mi

Top 45%
×5
+23ft-63ft

Overall

12979

Females

4144

F40-44

4144

23M→24M

23.0 - 24.0 mi

Top 43%
×6
+12ft-82ft

Overall

12480

Females

3977

F40-44

3977

24M→40K

24.0 - 24.9 mi

Top 47%
×1
+6ft-20ft

Overall

13609

Females

4670

F40-44

4670

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1
+13ft-16ft

Overall

14430

Females

5122

F40-44

5122

25.2M→FINISH

25.2 - 26.2 mi

Top 49%
×2
+22ft-21ft

Overall

14166

Females

5000

F40-44

5000

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1754*
Passed By
1231
Net Change
+77
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14748
5K10K173200-319#14748#15067
10K15K147200-183#15067#15250
15K20K158200-61#15250#15311
20KHALF1467-53#15311#15364
HALF25K16878+90#15364#15274
25K30K194200-11#15274#15285
30K20M203*16+187#15285#15098
20M21M11672+44#15098#15054
21M35K6927+42#15054#15012
35K23M18240+142#15012#14870
23M24M14223+119#14870#14751
24M40K8333+50#14751#14701
40K25.2M3527+8#14701#14693
25.2MFINISH7048+22#14693#14671
TOTALS1754*1231+77

* 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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

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