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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Mark Buciak

Bib: 11733 •M •Age: N/A

IL

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 (M65-69)
#0 / 774
Race Day Weather
51°/41°F
overcast clouds
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  • Qualification readiness
  • Segment-by-segment breakdown
  • Personalized race insights
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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
31:09
3.11 mi
Rank: #26023
Start → 5K
31:09 | 10:02/mi
10K
1:03:31
6.21 mi
Rank: #26444 (-421)
5K → 10K
32:22 | 10:26/mi
15K
1:38:23
9.32 mi
Rank: #26995 (-551)
10K → 15K
34:52 | 11:14/mi
20K
2:16:15
12.43 mi
Rank: #27485 (-490)
15K → 20K
37:52 | 12:12/mi
HALF
2:24:13
13.11 mi
Rank: #27513 (-28)
20K → HALF
7:58 | 11:42/mi
25K
2:56:19
15.53 mi
Rank: #27751 (-238)
HALF → 25K
32:06 | 13:15/mi
30K
3:41:47
18.64 mi
Rank: #28021 (-270)
25K → 30K
45:28 | 14:39/mi
20M
4:01:16
20.00 mi
Rank: #28048 (-27)
30K → 20M
19:29 | 14:21/mi
21M
4:16:36
21.00 mi
Rank: #28075 (-27)
20M → 21M
15:20 | 15:20/mi
35K
4:26:26
21.75 mi
Rank: #28071 (+4)
21M → 35K
9:50 | 13:09/mi
23M
4:43:40
23.00 mi
Rank: #28087 (-16)
35K → 23M
17:14 | 13:47/mi
24M
4:57:18
24.00 mi
Rank: #28100 (-13)
23M → 24M
13:38 | 13:38/mi
40K
5:09:46
24.85 mi
Rank: #28128 (-28)
24M → 40K
12:28 | 14:35/mi
25.2M
5:14:39
25.20 mi
Rank: #28123 (+5)
40K → 25.2M
4:53 | 14:10/mi
FINISH
5:26:24
26.22 mi
Rank: #28078 (+45)
25.2M → FINISH
11:45 | 11:32/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:24:13
Pace11:01 /mi
2nd Half
Distance13.11 mi
Time3:02:11
Pace13:54 /mi
📊Positive Split: 26.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:4131:0910:0231:09
10:02
-
10K
6.21 mi11:22:031:03:3110:1432:22
10:26
+0:24
15K
9.32 mi11:56:551:38:2310:3434:52
11:14
+0:48
20K
12.43 mi12:34:472:16:1510:5837:52
12:12
+0:58
HALF
13.11 mi12:42:452:24:1311:017:58
11:42
-0:30
25K
15.53 mi13:14:512:56:1911:2232:06
13:15
+1:33
30K
18.64 mi14:00:193:41:4711:5445:28
14:39
+1:24
20M
20.00 mi14:19:484:01:1612:0419:29
14:21
-0:18
21M
21.00 mi14:35:084:16:3612:1415:20
15:20
+0:59
35K
21.75 mi14:44:584:26:2612:169:50
13:09
-2:11
23M
23.00 mi15:02:124:43:4012:2117:14
13:47
+0:38
24M
24.00 mi15:15:504:57:1812:2413:38
13:38
-0:09
40K
24.85 mi15:28:185:09:4612:2812:28
14:35
+0:57
25.2M
25.20 mi15:33:115:14:3912:304:53
14:10
-0:25
FINISH
26.22 mi15:44:565:26:2412:2811:45
11:32
-2:38

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

10:02 /mi

Average Pace

12:27 /mi

Slowest Pace

15:20 /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

2:35:58

48% of race

Time at Steady Pace

1:12:48

22% of race

Time at Slower Pace

1:37:38

30% of race

Average Pace: 12:27 /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 mi10:49:4131:0910:0231:09
10:02
#26023
10K
6.21 mi11:22:031:03:3110:1432:22
10:26
#26444
15K
9.32 mi11:56:551:38:2310:3434:52
11:14
#26995
20K
12.43 mi12:34:472:16:1510:5837:52
12:12
#27485
HALF
13.11 mi12:42:452:24:1311:017:58
11:42
#27513
25K
15.53 mi13:14:512:56:1911:2232:06
13:15
#27751
30K
18.64 mi14:00:193:41:4711:5445:28
14:39
#28021
20M
20.00 mi14:19:484:01:1612:0419:29
14:21
#28048
21M
21.00 mi14:35:084:16:3612:1415:20
15:20
#28075
35K
21.75 mi14:44:584:26:2612:169:50
13:09
#28071
23M
23.00 mi15:02:124:43:4012:2117:14
13:47
#28087
24M
24.00 mi15:15:504:57:1812:2413:38
13:38
#28100
40K
24.85 mi15:28:185:09:4612:2812:28
14:35
#28128
25.2M
25.20 mi15:33:115:14:3912:304:53
14:10
#28123
FINISH
26.22 mi15:44:565:26:2412:2811:45
11:32
#28078
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi26023152131521327687(Top 95%)15867(Top 97%)15867(Top 2050%)
10K6.21 mi3.10 mi26444-42115387-17415387-17426759(Top 92%)15498(Top 95%)15498(Top 2002%)
15K9.32 mi3.11 mi26995-55115614-22715614-22727687(Top 95%)15867(Top 97%)15867(Top 2050%)
20K12.43 mi3.11 mi27485-49015802-18815802-18828155(Top 97%)16037(Top 98%)16037(Top 2072%)
HALF13.11 mi0.68 mi27513-2815808-615808-628055(Top 97%)15960(Top 98%)15960(Top 2062%)
25K15.53 mi2.42 mi27751-23815896-8815896-8828364(Top 98%)16087(Top 98%)16087(Top 2078%)
30K18.64 mi3.11 mi28021-27015985-8915985-8928667(Top 99%)16172(Top 99%)16172(Top 2089%)
20M20.00 mi1.36 mi28048-2715986-115986-128314(Top 98%)16004(Top 98%)16004(Top 2068%)
21M21.00 mi1.00 mi28075-2715996-1015996-1028249(Top 97%)15955(Top 98%)15955(Top 2061%)
35K21.75 mi0.75 mi28071+415993+315993+327828(Top 96%)15731(Top 96%)15731(Top 2032%)
23M23.00 mi1.25 mi28087-1615995-215995-227982(Top 96%)15813(Top 97%)15813(Top 2043%)
24M24.00 mi1.00 mi28100-1315998-315998-328119(Top 97%)15846(Top 97%)15846(Top 2047%)
40K24.85 mi0.85 mi28128-2816003-516003-528260(Top 97%)15911(Top 97%)15911(Top 2056%)
25.2M25.20 mi0.35 mi28123+516000+316000+327333(Top 94%)15435(Top 94%)15435(Top 1994%)
FINISH26.22 mi1.02 mi28078+4515978+2215978+2226915(Top 93%)15219(Top 93%)15219(Top 1966%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 95%
×21
+97ft-345ft

Overall

27687

Males

15867

M65-69

15867

5K→10K

3.1 - 6.2 mi

Top 92%
×5
+79ft-138ft

Overall

26759

Males

15498

M65-69

15498

10K→15K

6.2 - 9.3 mi

Top 95%
×3
+67ft-78ft

Overall

27687

Males

15867

M65-69

15867

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28155

Males

16037

M65-69

16037

20K→HALF

12.4 - 13.1 mi

Top 97%
×2
+19ft-37ft

Overall

28055

Males

15960

M65-69

15960

HALF→25K

13.1 - 15.5 mi

Top 98%
×4
+66ft-88ft

Overall

28364

Males

16087

M65-69

16087

25K→30K

15.5 - 18.6 mi

Top 99%
×9
+181ft-148ft

Overall

28667

Males

16172

M65-69

16172

30K→20M

18.6 - 20.0 mi

Top 98%
×5
+64ft-50ft

Overall

28314

Males

16004

M65-69

16004

20M→21M

20.0 - 21.0 mi

Top 97%
×8
+106ft-24ft

Overall

28249

Males

15955

M65-69

15955

21M→35K

21.0 - 21.8 mi

Top 96%
×7
+17ft-86ft

Overall

27828

Males

15731

M65-69

15731

35K→23M

21.8 - 23.0 mi

Top 96%
×5
+23ft-63ft

Overall

27982

Males

15813

M65-69

15813

23M→24M

23.0 - 24.0 mi

Top 97%
×6
+12ft-82ft

Overall

28119

Males

15846

M65-69

15846

24M→40K

24.0 - 24.9 mi

Top 97%
×1
+6ft-20ft

Overall

28260

Males

15911

M65-69

15911

40K→25.2M

24.9 - 25.2 mi

Top 94%
×1
+13ft-16ft

Overall

27333

Males

15435

M65-69

15435

25.2M→FINISH

25.2 - 26.2 mi

Top 93%
×2
+22ft-21ft

Overall

26915

Males

15219

M65-69

15219

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
297
Passed By
1242
Net Change
-2055
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26023
5K → 10K76200-421#26023#26444
10K → 15K23200-551#26444#26995
15K → 20K10200-490#26995#27485
20K → HALF1644-28#27485#27513
HALF → 25K18200-238#27513#27751
25K → 30K13200-270#27751#28021
30K → 20M2249-27#28021#28048
20M → 21M1037-27#28048#28075
21M → 35K1410+4#28075#28071
35K → 23M1632-16#28071#28087
23M → 24M1023-13#28087#28100
24M → 40K1139-28#28100#28128
40K → 25.2M94+5#28128#28123
25.2M → FINISH494+45#28123#28078
TOTALS2971242-2055
📊

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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