Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Štefan Ošlaj

Bib: 14632MAge: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 47%
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
23:19
3.11 mi
Rank: #12806
Start5K
23:19 | 7:31/mi
10K
46:54
6.21 mi
Rank: #13239 (-433)
5K10K
23:35 | 7:36/mi
15K
1:11:28
9.32 mi
Rank: #14250 (-1011)
10K15K
24:34 | 7:55/mi
20K
1:35:06
12.43 mi
Rank: #13878 (+372)
15K20K
23:38 | 7:37/mi
HALF
1:40:19
13.11 mi
Rank: #13889 (-11)
20KHALF
5:13 | 7:40/mi
25K
1:58:49
15.53 mi
Rank: #13640 (+249)
HALF25K
18:30 | 7:38/mi
30K
2:23:17
18.64 mi
Rank: #13420 (+220)
25K30K
24:28 | 7:53/mi
20M
2:34:04
20.00 mi
Rank: #13311 (+109)
30K20M
10:47 | 7:57/mi
21M
2:42:18
21.00 mi
Rank: #13177 (+134)
20M21M
8:14 | 8:14/mi
35K
2:48:12
21.75 mi
Rank: #13161 (+16)
21M35K
5:54 | 7:54/mi
23M
2:58:08
23.00 mi
Rank: #13084 (+77)
35K23M
9:56 | 7:57/mi
24M
3:05:52
24.00 mi
Rank: #13020 (+64)
23M24M
7:44 | 7:44/mi
40K
3:12:41
24.85 mi
Rank: #12966 (+54)
24M40K
6:49 | 7:59/mi
25.2M
3:15:41
25.20 mi
Rank: #12956 (+10)
40K25.2M
3:00 | 8:42/mi
FINISH
3:23:36
26.22 mi
Rank: #12944 (+12)
25.2MFINISH
7:55 | 7:47/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
Time1:40:19
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:17
Pace7:53 /mi
📊Positive Split: 3.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:1523:197:3123:19
7:31
-
10K
6.21 mi11:17:5046:547:3323:35
7:36
+0:05
15K
9.32 mi11:42:241:11:287:4124:34
7:55
+0:19
20K
12.43 mi12:06:021:35:067:4023:38
7:37
-0:18
HALF
13.11 mi12:11:151:40:197:405:13
7:40
+0:03
25K
15.53 mi12:29:451:58:497:3918:30
7:38
-0:02
30K
18.64 mi12:54:132:23:177:4224:28
7:53
+0:15
20M
20.00 mi13:05:002:34:047:4310:47
7:57
+0:04
21M
21.00 mi13:13:142:42:187:448:14
8:14
+0:17
35K
21.75 mi13:19:082:48:127:455:54
7:54
-0:20
23M
23.00 mi13:29:042:58:087:459:56
7:57
+0:03
24M
24.00 mi13:36:483:05:527:457:44
7:44
-0:13
40K
24.85 mi13:43:373:12:417:466:49
7:59
+0:15
25.2M
25.20 mi13:46:373:15:417:463:00
8:42
+0:43
FINISH
26.22 mi13:54:323:23:367:477:55
7:47
-0:55

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

7:31 /mi

Average Pace

7:46 /mi

Slowest Pace

8:42 /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

3:20:36

99% of race

Time at Steady Pace

3:00

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:46 /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 mi10:54:1523:197:3123:19
7:31
#12806
10K
6.21 mi11:17:5046:547:3323:35
7:36
#13239
15K
9.32 mi11:42:241:11:287:4124:34
7:55
#14250
20K
12.43 mi12:06:021:35:067:4023:38
7:37
#13878
HALF
13.11 mi12:11:151:40:197:405:13
7:40
#13889
25K
15.53 mi12:29:451:58:497:3918:30
7:38
#13640
30K
18.64 mi12:54:132:23:177:4224:28
7:53
#13420
20M
20.00 mi13:05:002:34:047:4310:47
7:57
#13311
21M
21.00 mi13:13:142:42:187:448:14
8:14
#13177
35K
21.75 mi13:19:082:48:127:455:54
7:54
#13161
23M
23.00 mi13:29:042:58:087:459:56
7:57
#13084
24M
24.00 mi13:36:483:05:527:457:44
7:44
#13020
40K
24.85 mi13:43:373:12:417:466:49
7:59
#12966
25.2M
25.20 mi13:46:373:15:417:463:00
8:42
#12956
FINISH
26.22 mi13:54:323:23:367:477:55
7:47
#12944
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 mi128069382938216239(Top 56%)10692(Top 65%)10692(Top 572%)
10K6.21 mi3.10 mi13239-4339523-1419523-14113770(Top 47%)9734(Top 60%)9734(Top 521%)
15K9.32 mi3.11 mi14250-10119918-3959918-39516239(Top 56%)10692(Top 65%)10692(Top 572%)
20K12.43 mi3.11 mi13878+3729748+1709748+17012890(Top 44%)9230(Top 56%)9230(Top 494%)
HALF13.11 mi0.68 mi13889-119751-39751-314248(Top 49%)9878(Top 60%)9878(Top 529%)
25K15.53 mi2.42 mi13640+2499626+1259626+12512465(Top 43%)9002(Top 55%)9002(Top 482%)
30K18.64 mi3.11 mi13420+2209484+1429484+14212537(Top 43%)8899(Top 54%)8899(Top 476%)
20M20.00 mi1.36 mi13311+1099415+699415+6912366(Top 43%)8730(Top 53%)8730(Top 467%)
21M21.00 mi1.00 mi13177+1349335+809335+8011395(Top 39%)8171(Top 50%)8171(Top 437%)
35K21.75 mi0.75 mi13161+169313+229313+2213652(Top 47%)9154(Top 56%)9154(Top 490%)
23M23.00 mi1.25 mi13084+779260+539260+5312023(Top 41%)8377(Top 51%)8377(Top 448%)
24M24.00 mi1.00 mi13020+649215+459215+4511769(Top 41%)8150(Top 50%)8150(Top 436%)
40K24.85 mi0.85 mi12966+549163+529163+5212304(Top 42%)8324(Top 51%)8324(Top 446%)
25.2M25.20 mi0.35 mi12956+109150+139150+1312822(Top 44%)8508(Top 52%)8508(Top 455%)
FINISH26.22 mi1.02 mi12944+129114+369114+3613505(Top 47%)8794(Top 54%)8794(Top 471%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 56%
×21
+97ft-345ft

Overall

16239

Males

10692

M50-54

10692

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13770

Males

9734

M50-54

9734

10K→15K

6.2 - 9.3 mi

Top 56%
×3
+67ft-78ft

Overall

16239

Males

10692

M50-54

10692

15K→20K

9.3 - 12.4 mi

Top 44%
×5
+106ft-86ft

Overall

12890

Males

9230

M50-54

9230

20K→HALF

12.4 - 13.1 mi

Top 49%
×2
+19ft-37ft

Overall

14248

Males

9878

M50-54

9878

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12465

Males

9002

M50-54

9002

25K→30K

15.5 - 18.6 mi

Top 43%
×9
+181ft-148ft

Overall

12537

Males

8899

M50-54

8899

30K→20M

18.6 - 20.0 mi

Top 43%
×5
+64ft-50ft

Overall

12366

Males

8730

M50-54

8730

20M→21M

20.0 - 21.0 mi

Top 39%
×8
+106ft-24ft

Overall

11395

Males

8171

M50-54

8171

21M→35K

21.0 - 21.8 mi

Top 47%
×7
+17ft-86ft

Overall

13652

Males

9154

M50-54

9154

35K→23M

21.8 - 23.0 mi

Top 41%
×5
+23ft-63ft

Overall

12023

Males

8377

M50-54

8377

23M→24M

23.0 - 24.0 mi

Top 41%
×6
+12ft-82ft

Overall

11769

Males

8150

M50-54

8150

24M→40K

24.0 - 24.9 mi

Top 42%
×1
+6ft-20ft

Overall

12304

Males

8324

M50-54

8324

40K→25.2M

24.9 - 25.2 mi

Top 44%
×1
+13ft-16ft

Overall

12822

Males

8508

M50-54

8508

25.2M→FINISH

25.2 - 26.2 mi

Top 47%
×2
+22ft-21ft

Overall

13505

Males

8794

M50-54

8794

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1939*
Passed By
880
Net Change
-138
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12806
5K10K118200-433#12806#13239
10K15K35200-1011#13239#14250
15K20K402*30+372#14250#13878
20KHALF2738-11#13878#13889
HALF25K271*22+249#13889#13640
25K30K297*77+220#13640#13420
30K20M14839+109#13420#13311
20M21M16329+134#13311#13177
21M35K4630+16#13177#13161
35K23M12548+77#13161#13084
23M24M9430+64#13084#13020
24M40K9945+54#13020#12966
40K25.2M3323+10#12966#12956
25.2MFINISH8169+12#12956#12944
TOTALS1939*880-138

* 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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