Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Aaron Smith

Bib: 12706MAge: N/A

CO

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 (M45-49)
#0 / 2413
Race Day Weather
51°/41°F
overcast clouds
Personalized for Aaron

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:39/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:44
3.11 mi
Rank: #16634
Start5K
24:44 | 7:58/mi
10K
48:53
6.21 mi
Rank: #16030 (+604)
5K10K
24:09 | 7:47/mi
15K
1:13:46
9.32 mi
Rank: #16381 (-351)
10K15K
24:53 | 8:01/mi
20K
1:37:34
12.43 mi
Rank: #15559 (+822)
15K20K
23:48 | 7:40/mi
HALF
1:42:47
13.11 mi
Rank: #15490 (+69)
20KHALF
5:13 | 7:40/mi
25K
2:01:52
15.53 mi
Rank: #15292 (+198)
HALF25K
19:05 | 7:53/mi
30K
2:28:14
18.64 mi
Rank: #15621 (-329)
25K30K
26:22 | 8:30/mi
20M
2:40:01
20.00 mi
Rank: #15739 (-118)
30K20M
11:47 | 8:41/mi
21M
2:48:58
21.00 mi
Rank: #15731 (+8)
20M21M
8:57 | 8:57/mi
35K
2:55:22
21.75 mi
Rank: #15794 (-63)
21M35K
6:24 | 8:34/mi
23M
3:06:36
23.00 mi
Rank: #15944 (-150)
35K23M
11:14 | 8:59/mi
24M
3:15:43
24.00 mi
Rank: #16144 (-200)
23M24M
9:07 | 9:07/mi
40K
3:23:12
24.85 mi
Rank: #16164 (-20)
24M40K
7:29 | 8:46/mi
25.2M
3:26:32
25.20 mi
Rank: #16194 (-30)
40K25.2M
3:20 | 9:40/mi
FINISH
3:35:03
26.22 mi
Rank: #16238 (-44)
25.2MFINISH
8:31 | 8:22/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:42:47
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time1:52:16
Pace8:34 /mi
📊Positive Split: 9.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:1724:447:5824:44
7:58
-
10K
6.21 mi11:17:2648:537:5324:09
7:47
-0:11
15K
9.32 mi11:42:191:13:467:5524:53
8:01
+0:14
20K
12.43 mi12:06:071:37:347:5223:48
7:40
-0:21
HALF
13.11 mi12:11:201:42:477:515:13
7:40
0:00
25K
15.53 mi12:30:252:01:527:5119:05
7:53
+0:13
30K
18.64 mi12:56:472:28:147:5826:22
8:30
+0:37
20M
20.00 mi13:08:342:40:018:0111:47
8:41
+0:11
21M
21.00 mi13:17:312:48:588:038:57
8:57
+0:16
35K
21.75 mi13:23:552:55:228:046:24
8:34
-0:23
23M
23.00 mi13:35:093:06:368:0711:14
8:59
+0:25
24M
24.00 mi13:44:163:15:438:109:07
9:07
+0:08
40K
24.85 mi13:51:453:23:128:117:29
8:46
-0:21
25.2M
25.20 mi13:55:053:26:328:123:20
9:40
+0:54
FINISH
26.22 mi14:03:363:35:038:138:31
8:22
-1:18

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

7:40 /mi

Average Pace

8:12 /mi

Slowest Pace

9:40 /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

2:01:52

57% of race

Time at Steady Pace

1:00:33

28% of race

Time at Slower Pace

32:38

15% of race

Average Pace: 8:12 /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 mi10:53:1724:447:5824:44
7:58
#16634
10K
6.21 mi11:17:2648:537:5324:09
7:47
#16030
15K
9.32 mi11:42:191:13:467:5524:53
8:01
#16381
20K
12.43 mi12:06:071:37:347:5223:48
7:40
#15559
HALF
13.11 mi12:11:201:42:477:515:13
7:40
#15490
25K
15.53 mi12:30:252:01:527:5119:05
7:53
#15292
30K
18.64 mi12:56:472:28:147:5826:22
8:30
#15621
20M
20.00 mi13:08:342:40:018:0111:47
8:41
#15739
21M
21.00 mi13:17:312:48:588:038:57
8:57
#15731
35K
21.75 mi13:23:552:55:228:046:24
8:34
#15794
23M
23.00 mi13:35:093:06:368:0711:14
8:59
#15944
24M
24.00 mi13:44:163:15:438:109:07
9:07
#16144
40K
24.85 mi13:51:453:23:128:117:29
8:46
#16164
25.2M
25.20 mi13:55:053:26:328:123:20
9:40
#16194
FINISH
26.22 mi14:03:363:35:038:138:31
8:22
#16238
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi16634108591085917081(Top 59%)11052(Top 68%)11052(Top 458%)
10K6.21 mi3.10 mi16030+60410611+24810611+24815377(Top 53%)10381(Top 64%)10381(Top 430%)
15K9.32 mi3.11 mi16381-35110737-12610737-12617081(Top 59%)11052(Top 68%)11052(Top 458%)
20K12.43 mi3.11 mi15559+82210400+33710400+33713357(Top 46%)9454(Top 58%)9454(Top 392%)
HALF13.11 mi0.68 mi15490+6910377+2310377+2314301(Top 49%)9931(Top 61%)9931(Top 412%)
25K15.53 mi2.42 mi15292+19810290+8710290+8714363(Top 49%)9813(Top 60%)9813(Top 407%)
30K18.64 mi3.11 mi15621-32910383-9310383-9316831(Top 58%)10758(Top 66%)10758(Top 446%)
20M20.00 mi1.36 mi15739-11810411-2810411-2817234(Top 59%)10846(Top 66%)10846(Top 449%)
21M21.00 mi1.00 mi15731+810385+2610385+2615840(Top 55%)10189(Top 62%)10189(Top 422%)
35K21.75 mi0.75 mi15794-6310399-1410399-1417834(Top 61%)10961(Top 67%)10961(Top 454%)
23M23.00 mi1.25 mi15944-15010423-2410423-2418362(Top 63%)11148(Top 68%)11148(Top 462%)
24M24.00 mi1.00 mi16144-20010498-7510498-7519919(Top 69%)11825(Top 72%)11825(Top 490%)
40K24.85 mi0.85 mi16164-2010496+210496+217099(Top 59%)10465(Top 64%)10465(Top 434%)
25.2M25.20 mi0.35 mi16194-3010489+710489+718030(Top 62%)10901(Top 67%)10901(Top 452%)
FINISH26.22 mi1.02 mi16238-4410495-610495-617357(Top 60%)10593(Top 65%)10593(Top 439%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 59%
×21
+97ft-345ft

Overall

17081

Males

11052

M45-49

11052

5K→10K

3.1 - 6.2 mi

Top 53%
×5
+79ft-138ft

Overall

15377

Males

10381

M45-49

10381

10K→15K

6.2 - 9.3 mi

Top 59%
×3
+67ft-78ft

Overall

17081

Males

11052

M45-49

11052

15K→20K

9.3 - 12.4 mi

Top 46%
×5
+106ft-86ft

Overall

13357

Males

9454

M45-49

9454

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14301

Males

9931

M45-49

9931

HALF→25K

13.1 - 15.5 mi

Top 49%
×4
+66ft-88ft

Overall

14363

Males

9813

M45-49

9813

25K→30K

15.5 - 18.6 mi

Top 58%
×9
+181ft-148ft

Overall

16831

Males

10758

M45-49

10758

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17234

Males

10846

M45-49

10846

20M→21M

20.0 - 21.0 mi

Top 55%
×8
+106ft-24ft

Overall

15840

Males

10189

M45-49

10189

21M→35K

21.0 - 21.8 mi

Top 61%
×7
+17ft-86ft

Overall

17834

Males

10961

M45-49

10961

35K→23M

21.8 - 23.0 mi

Top 63%
×5
+23ft-63ft

Overall

18362

Males

11148

M45-49

11148

23M→24M

23.0 - 24.0 mi

Top 69%
×6
+12ft-82ft

Overall

19919

Males

11825

M45-49

11825

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17099

Males

10465

M45-49

10465

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18030

Males

10901

M45-49

10901

25.2M→FINISH

25.2 - 26.2 mi

Top 60%
×2
+22ft-21ft

Overall

17357

Males

10593

M45-49

10593

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2487*
Passed By
1577
Net Change
+396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16634
5K10K709*105+604#16634#16030
10K15K93200-351#16030#16381
15K20K829*7+822#16381#15559
20KHALF789+69#15559#15490
HALF25K235*37+198#15490#15292
25K30K114200-329#15292#15621
30K20M59177-118#15621#15739
20M21M112104+8#15739#15731
21M35K49112-63#15731#15794
35K23M59200-150#15794#15944
23M24M18200-200#15944#16144
24M40K6080-20#16144#16164
40K25.2M2656-30#16164#16194
25.2MFINISH4690-44#16194#16238
TOTALS2487*1577+396

* 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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