Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Scott Laruffa

Bib: 12253MAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M50-54)
#0 / 1868
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
24:45
3.11 mi
Rank: #16683
Start5K
24:45 | 7:58/mi
10K
49:43
6.21 mi
Rank: #17083 (-400)
5K10K
24:58 | 8:03/mi
15K
1:13:57
9.32 mi
Rank: #16563 (+520)
10K15K
24:14 | 7:48/mi
20K
1:38:23
12.43 mi
Rank: #16143 (+420)
15K20K
24:26 | 7:52/mi
HALF
1:43:45
13.11 mi
Rank: #16151 (-8)
20KHALF
5:22 | 7:53/mi
25K
2:02:45
15.53 mi
Rank: #15786 (+365)
HALF25K
19:00 | 7:51/mi
30K
2:34:46
18.64 mi
Rank: #18041 (-2255)
25K30K
32:01 | 10:19/mi
20M
2:49:04
20.00 mi
Rank: #18694 (-653)
30K20M
14:18 | 10:32/mi
21M
2:59:32
21.00 mi
Rank: #18970 (-276)
20M21M
10:28 | 10:28/mi
35K
3:06:00
21.75 mi
Rank: #18928 (+42)
21M35K
6:28 | 8:39/mi
23M
3:16:53
23.00 mi
Rank: #18797 (+131)
35K23M
10:53 | 8:42/mi
24M
3:25:29
24.00 mi
Rank: #18721 (+76)
23M24M
8:36 | 8:36/mi
40K
3:32:25
24.85 mi
Rank: #18543 (+178)
24M40K
6:56 | 8:07/mi
25.2M
3:35:22
25.20 mi
Rank: #18435 (+108)
40K25.2M
2:57 | 8:34/mi
FINISH
3:43:03
26.22 mi
Rank: #18187 (+248)
25.2MFINISH
7:41 | 7:33/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
Time1:43:45
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:59:18
Pace9:07 /mi
📊Positive Split: 15.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:5724:457:5824:45
7:58
-
10K
6.21 mi11:17:5549:438:0124:58
8:03
+0:05
15K
9.32 mi11:42:091:13:577:5724:14
7:48
-0:15
20K
12.43 mi12:06:351:38:237:5524:26
7:52
+0:04
HALF
13.11 mi12:11:571:43:457:555:22
7:53
+0:01
25K
15.53 mi12:30:572:02:457:5519:00
7:51
-0:02
30K
18.64 mi13:02:582:34:468:1932:01
10:19
+2:28
20M
20.00 mi13:17:162:49:048:2814:18
10:32
+0:13
21M
21.00 mi13:27:442:59:328:3310:28
10:28
-0:04
35K
21.75 mi13:34:123:06:008:346:28
8:39
-1:49
23M
23.00 mi13:45:053:16:538:3410:53
8:42
+0:03
24M
24.00 mi13:53:413:25:298:348:36
8:36
-0:06
40K
24.85 mi14:00:373:32:258:336:56
8:07
-0:29
25.2M
25.20 mi14:03:343:35:228:332:57
8:34
+0:27
FINISH
26.22 mi14:11:153:43:038:317:41
7:33
-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

7:33 /mi

Average Pace

8:31 /mi

Slowest Pace

10:32 /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

7:41

3% of race

Time at Steady Pace

2:21:14

63% of race

Time at Slower Pace

1:14:08

33% of race

Average Pace: 8:30 /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 mi10:52:5724:457:5824:45
7:58
#16683
10K
6.21 mi11:17:5549:438:0124:58
8:03
#17083
15K
9.32 mi11:42:091:13:577:5724:14
7:48
#16563
20K
12.43 mi12:06:351:38:237:5524:26
7:52
#16143
HALF
13.11 mi12:11:571:43:457:555:22
7:53
#16151
25K
15.53 mi12:30:572:02:457:5519:00
7:51
#15786
30K
18.64 mi13:02:582:34:468:1932:01
10:19
#18041
20M
20.00 mi13:17:162:49:048:2814:18
10:32
#18694
21M
21.00 mi13:27:442:59:328:3310:28
10:28
#18970
35K
21.75 mi13:34:123:06:008:346:28
8:39
#18928
23M
23.00 mi13:45:053:16:538:3410:53
8:42
#18797
24M
24.00 mi13:53:413:25:298:348:36
8:36
#18721
40K
24.85 mi14:00:373:32:258:336:56
8:07
#18543
25.2M
25.20 mi14:03:343:35:228:332:57
8:34
#18435
FINISH
26.22 mi14:11:153:43:038:317:41
7:33
#18187
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi16683108881088815342(Top 53%)10336(Top 63%)10336(Top 553%)
10K6.21 mi3.10 mi17083-40011032-14411032-14417510(Top 60%)11226(Top 69%)11226(Top 601%)
15K9.32 mi3.11 mi16563+52010826+20610826+20615342(Top 53%)10336(Top 63%)10336(Top 553%)
20K12.43 mi3.11 mi16143+42010638+18810638+18815043(Top 52%)10163(Top 62%)10163(Top 544%)
HALF13.11 mi0.68 mi16151-810639-110639-116124(Top 56%)10662(Top 65%)10662(Top 571%)
25K15.53 mi2.42 mi15786+36510481+15810481+15814111(Top 49%)9708(Top 59%)9708(Top 520%)
30K18.64 mi3.11 mi18041-225511403-92211403-92223859(Top 82%)14006(Top 86%)14006(Top 750%)
20M20.00 mi1.36 mi18694-65311665-26211665-26223915(Top 82%)13960(Top 85%)13960(Top 747%)
21M21.00 mi1.00 mi18970-27611770-10511770-10521850(Top 75%)12942(Top 79%)12942(Top 693%)
35K21.75 mi0.75 mi18928+4211734+3611734+3618313(Top 63%)11191(Top 68%)11191(Top 599%)
23M23.00 mi1.25 mi18797+13111658+7611658+7616861(Top 58%)10450(Top 64%)10450(Top 559%)
24M24.00 mi1.00 mi18721+7611604+5411604+5417461(Top 60%)10684(Top 65%)10684(Top 572%)
40K24.85 mi0.85 mi18543+17811514+9011514+9013194(Top 45%)8728(Top 53%)8728(Top 467%)
25.2M25.20 mi0.35 mi18435+10811467+4711467+4711982(Top 41%)8123(Top 50%)8123(Top 435%)
FINISH26.22 mi1.02 mi18187+24811337+13011337+13011745(Top 40%)7985(Top 49%)7985(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21
+97ft-345ft

Overall

15342

Males

10336

M50-54

10336

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17510

Males

11226

M50-54

11226

10K→15K

6.2 - 9.3 mi

Top 53%
×3
+67ft-78ft

Overall

15342

Males

10336

M50-54

10336

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15043

Males

10163

M50-54

10163

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16124

Males

10662

M50-54

10662

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14111

Males

9708

M50-54

9708

25K→30K

15.5 - 18.6 mi

Top 82%
×9
+181ft-148ft

Overall

23859

Males

14006

M50-54

14006

30K→20M

18.6 - 20.0 mi

Top 82%
×5
+64ft-50ft

Overall

23915

Males

13960

M50-54

13960

20M→21M

20.0 - 21.0 mi

Top 75%
×8
+106ft-24ft

Overall

21850

Males

12942

M50-54

12942

21M→35K

21.0 - 21.8 mi

Top 63%
×7
+17ft-86ft

Overall

18313

Males

11191

M50-54

11191

35K→23M

21.8 - 23.0 mi

Top 58%
×5
+23ft-63ft

Overall

16861

Males

10450

M50-54

10450

23M→24M

23.0 - 24.0 mi

Top 60%
×6
+12ft-82ft

Overall

17461

Males

10684

M50-54

10684

24M→40K

24.0 - 24.9 mi

Top 45%
×1
+6ft-20ft

Overall

13194

Males

8728

M50-54

8728

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1
+13ft-16ft

Overall

11982

Males

8123

M50-54

8123

25.2M→FINISH

25.2 - 26.2 mi

Top 40%
×2
+22ft-21ft

Overall

11745

Males

7985

M50-54

7985

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2486*
Passed By
1012
Net Change
-1504
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16683
5K10K134200-400#16683#17083
10K15K559*39+520#17083#16563
15K20K449*29+420#16563#16143
20KHALF3644-8#16143#16151
HALF25K376*11+365#16151#15786
25K30K12200-2255#15786#18041
30K20M20200-653#18041#18694
20M21M28200-276#18694#18970
21M35K7836+42#18970#18928
35K23M15019+131#18928#18797
23M24M10529+76#18797#18721
24M40K1802+178#18721#18543
40K25.2M1080+108#18543#18435
25.2MFINISH251*3+248#18435#18187
TOTALS2486*1012-1504

* 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

Activity Data

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