Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Michael Stolar

Bib: 4236MAge: N/A

NC

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 20%
Gender (Male)
#0 / 16340
Top 32%
Age Group (M18-39)
#0 / 5723
Race Day Weather
51°/41°F
overcast clouds
Personalized for Michael

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 · 6:24/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Potential Focus Areas
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
20:24
3.11 mi
Rank: #4731
Start5K
20:24 | 6:34/mi
10K
40:38
6.21 mi
Rank: #4512 (+219)
5K10K
20:14 | 6:31/mi
15K
1:00:33
9.32 mi
Rank: #4140 (+372)
10K15K
19:55 | 6:25/mi
20K
1:20:40
12.43 mi
Rank: #3996 (+144)
15K20K
20:07 | 6:29/mi
HALF
1:25:02
13.11 mi
Rank: #3978 (+18)
20KHALF
4:22 | 6:25/mi
25K
1:40:50
15.53 mi
Rank: #3884 (+94)
HALF25K
15:48 | 6:31/mi
30K
2:01:53
18.64 mi
Rank: #3889 (-5)
25K30K
21:03 | 6:47/mi
20M
2:11:34
20.00 mi
Rank: #4024 (-135)
30K20M
9:41 | 7:08/mi
21M
2:20:24
21.00 mi
Rank: #4587 (-563)
20M21M
8:50 | 8:50/mi
35K
2:26:00
21.75 mi
Rank: #4792 (-205)
21M35K
5:36 | 7:30/mi
23M
2:35:59
23.00 mi
Rank: #5252 (-460)
35K23M
9:59 | 7:59/mi
24M
2:44:05
24.00 mi
Rank: #5723 (-471)
23M24M
8:06 | 8:06/mi
40K
2:50:34
24.85 mi
Rank: #5857 (-134)
24M40K
6:29 | 7:35/mi
25.2M
2:53:24
25.20 mi
Rank: #5944 (-87)
40K25.2M
2:50 | 8:13/mi
FINISH
3:00:16
26.22 mi
Rank: #5926 (+18)
25.2MFINISH
6:52 | 6:45/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:02
Pace6:30 /mi
2nd Half
Distance13.11 mi
Time1:35:14
Pace7:16 /mi
📊Positive Split: 12.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:23:4020:246:3420:24
6:34
-
10K
6.21 mi10:43:5440:386:3320:14
6:31
-0:03
15K
9.32 mi11:03:491:00:336:3019:55
6:25
-0:06
20K
12.43 mi11:23:561:20:406:3020:07
6:29
+0:04
HALF
13.11 mi11:28:181:25:026:304:22
6:25
-0:04
25K
15.53 mi11:44:061:40:506:3015:48
6:31
+0:06
30K
18.64 mi12:05:092:01:536:3321:03
6:47
+0:16
20M
20.00 mi12:14:502:11:346:359:41
7:08
+0:21
21M
21.00 mi12:23:402:20:246:428:50
8:50
+1:42
35K
21.75 mi12:29:162:26:006:435:36
7:30
-1:20
23M
23.00 mi12:39:152:35:596:479:59
7:59
+0:29
24M
24.00 mi12:47:212:44:056:518:06
8:06
+0:07
40K
24.85 mi12:53:502:50:346:526:29
7:35
-0:31
25.2M
25.20 mi12:56:402:53:246:532:50
8:13
+0:38
FINISH
26.22 mi13:03:323:00:166:536:52
6:45
-1:28

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

6:25 /mi

Average Pace

6:53 /mi

Slowest Pace

8:50 /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

0:00

0% of race

Time at Steady Pace

2:18:26

77% of race

Time at Slower Pace

41:50

23% of race

Average Pace: 6:53 /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 mi10:23:4020:246:3420:24
6:34
#4731
10K
6.21 mi10:43:5440:386:3320:14
6:31
#4512
15K
9.32 mi11:03:491:00:336:3019:55
6:25
#4140
20K
12.43 mi11:23:561:20:406:3020:07
6:29
#3996
HALF
13.11 mi11:28:181:25:026:304:22
6:25
#3978
25K
15.53 mi11:44:061:40:506:3015:48
6:31
#3884
30K
18.64 mi12:05:092:01:536:3321:03
6:47
#3889
20M
20.00 mi12:14:502:11:346:359:41
7:08
#4024
21M
21.00 mi12:23:402:20:246:428:50
8:50
#4587
35K
21.75 mi12:29:162:26:006:435:36
7:30
#4792
23M
23.00 mi12:39:152:35:596:479:59
7:59
#5252
24M
24.00 mi12:47:212:44:056:518:06
8:06
#5723
40K
24.85 mi12:53:502:50:346:526:29
7:35
#5857
25.2M
25.20 mi12:56:402:53:246:532:50
8:13
#5944
FINISH
26.22 mi13:03:323:00:166:536:52
6:45
#5926
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi4731443444343587(Top 12%)3429(Top 21%)3429(Top 60%)
10K6.21 mi3.10 mi4512+2194257+1774257+1774345(Top 15%)4109(Top 25%)4109(Top 72%)
15K9.32 mi3.11 mi4140+3723926+3313926+3313587(Top 12%)3429(Top 21%)3429(Top 60%)
20K12.43 mi3.11 mi3996+1443804+1223804+1223612(Top 12%)3447(Top 21%)3447(Top 60%)
HALF13.11 mi0.68 mi3978+183787+173787+173806(Top 13%)3623(Top 22%)3623(Top 63%)
25K15.53 mi2.42 mi3884+943695+923695+923548(Top 12%)3368(Top 21%)3368(Top 59%)
30K18.64 mi3.11 mi3889-53686+93686+94196(Top 14%)3887(Top 24%)3887(Top 68%)
20M20.00 mi1.36 mi4024-1353796-1103796-1106441(Top 22%)5528(Top 34%)5528(Top 97%)
21M21.00 mi1.00 mi4587-5634282-4864282-48615138(Top 52%)9862(Top 60%)9862(Top 172%)
35K21.75 mi0.75 mi4792-2054445-1634445-16310656(Top 37%)7773(Top 48%)7773(Top 136%)
23M23.00 mi1.25 mi5252-4604809-3644809-36412257(Top 42%)8465(Top 52%)8465(Top 148%)
24M24.00 mi1.00 mi5723-4715152-3435152-34314380(Top 50%)9307(Top 57%)9307(Top 163%)
40K24.85 mi0.85 mi5857-1345249-975249-979390(Top 32%)6881(Top 42%)6881(Top 120%)
25.2M25.20 mi0.35 mi5944-875311-625311-629599(Top 33%)6888(Top 42%)6888(Top 120%)
FINISH26.22 mi1.02 mi5926+185290+215290+215700(Top 20%)4678(Top 29%)4678(Top 82%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 12%
×21
+97ft-345ft

Overall

3587

Males

3429

M18-39

3429

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4345

Males

4109

M18-39

4109

10K→15K

6.2 - 9.3 mi

Top 12%
×3
+67ft-78ft

Overall

3587

Males

3429

M18-39

3429

15K→20K

9.3 - 12.4 mi

Top 12%
×5
+106ft-86ft

Overall

3612

Males

3447

M18-39

3447

20K→HALF

12.4 - 13.1 mi

Top 13%
×2
+19ft-37ft

Overall

3806

Males

3623

M18-39

3623

HALF→25K

13.1 - 15.5 mi

Top 12%
×4
+66ft-88ft

Overall

3548

Males

3368

M18-39

3368

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4196

Males

3887

M18-39

3887

30K→20M

18.6 - 20.0 mi

Top 22%
×5
+64ft-50ft

Overall

6441

Males

5528

M18-39

5528

20M→21M

20.0 - 21.0 mi

Top 52%
×8
+106ft-24ft

Overall

15138

Males

9862

M18-39

9862

21M→35K

21.0 - 21.8 mi

Top 37%
×7
+17ft-86ft

Overall

10656

Males

7773

M18-39

7773

35K→23M

21.8 - 23.0 mi

Top 42%
×5
+23ft-63ft

Overall

12257

Males

8465

M18-39

8465

23M→24M

23.0 - 24.0 mi

Top 50%
×6
+12ft-82ft

Overall

14380

Males

9307

M18-39

9307

24M→40K

24.0 - 24.9 mi

Top 32%
×1
+6ft-20ft

Overall

9390

Males

6881

M18-39

6881

40K→25.2M

24.9 - 25.2 mi

Top 33%
×1
+13ft-16ft

Overall

9599

Males

6888

M18-39

6888

25.2M→FINISH

25.2 - 26.2 mi

Top 20%
×2
+22ft-21ft

Overall

5700

Males

4678

M18-39

4678

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1264*
Passed By
1521
Net Change
-1195
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4731
5K10K281*62+219#4731#4512
10K15K385*13+372#4512#4140
15K20K16925+144#4140#3996
20KHALF2810+18#3996#3978
HALF25K12026+94#3978#3884
25K30K9398-5#3884#3889
30K20M35170-135#3889#4024
20M21M3200-563#4024#4587
21M35K7200-205#4587#4792
35K23M19200-460#4792#5252
23M24M10200-471#5252#5723
24M40K31165-134#5723#5857
40K25.2M1198-87#5857#5944
25.2MFINISH7254+18#5944#5926
TOTALS1264*1521-1195

* 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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