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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

John Lasker

Bib: 33416 •M •Age: N/A

CT

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
32:04
3.11 mi
Rank: #26787
Start → 5K
32:04 | 10:20/mi
10K
1:06:51
6.21 mi
Rank: #27486 (-699)
5K → 10K
34:47 | 11:12/mi
15K
1:42:36
9.32 mi
Rank: #27731 (-245)
10K → 15K
35:45 | 11:31/mi
20K
2:20:23
12.43 mi
Rank: #27895 (-164)
15K → 20K
37:47 | 12:10/mi
HALF
2:27:42
13.11 mi
Rank: #27852 (+43)
20K → HALF
7:19 | 10:45/mi
25K
2:57:46
15.53 mi
Rank: #27860 (-8)
HALF → 25K
30:04 | 12:24/mi
30K
3:39:45
18.64 mi
Rank: #27931 (-71)
25K → 30K
41:59 | 13:31/mi
20M
3:58:47
20.00 mi
Rank: #27964 (-33)
30K → 20M
19:02 | 14:01/mi
21M
4:12:08
21.00 mi
Rank: #27914 (+50)
20M → 21M
13:21 | 13:21/mi
35K
4:22:31
21.75 mi
Rank: #27944 (-30)
21M → 35K
10:23 | 13:53/mi
23M
4:39:16
23.00 mi
Rank: #27934 (+10)
35K → 23M
16:45 | 13:24/mi
24M
4:52:18
24.00 mi
Rank: #27921 (+13)
23M → 24M
13:02 | 13:02/mi
40K
5:03:15
24.85 mi
Rank: #27902 (+19)
24M → 40K
10:57 | 12:49/mi
25.2M
5:08:42
25.20 mi
Rank: #27914 (-12)
40K → 25.2M
5:27 | 15:49/mi
FINISH
5:20:47
26.22 mi
Rank: #27908 (+6)
25.2M → FINISH
12:05 | 11:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time2:27:42
Pace11:17 /mi
2nd Half
Distance13.11 mi
Time2:53:05
Pace13:13 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi12:03:0632:0410:2032:04
10:20
-
10K
6.21 mi12:37:531:06:5110:4634:47
11:12
+0:52
15K
9.32 mi13:13:381:42:3611:0135:45
11:31
+0:19
20K
12.43 mi13:51:252:20:2311:1837:47
12:10
+0:39
HALF
13.11 mi13:58:442:27:4211:177:19
10:45
-1:25
25K
15.53 mi14:28:482:57:4611:2730:04
12:24
+1:39
30K
18.64 mi15:10:473:39:4511:4841:59
13:31
+1:07
20M
20.00 mi15:29:493:58:4711:5719:02
14:01
+0:30
21M
21.00 mi15:43:104:12:0812:0113:21
13:21
-0:40
35K
21.75 mi15:53:334:22:3112:0510:23
13:53
+0:32
23M
23.00 mi16:10:184:39:1612:0916:45
13:24
-0:29
24M
24.00 mi16:23:204:52:1812:1113:02
13:02
-0:22
40K
24.85 mi16:34:175:03:1512:1310:57
12:49
-0:13
25.2M
25.20 mi16:39:445:08:4212:165:27
15:49
+3:00
FINISH
26.22 mi16:51:495:20:4712:1512:05
11:52
-3:57

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

10:20 /mi

Average Pace

12:15 /mi

Slowest Pace

15:49 /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

2:02:00

38% of race

Time at Steady Pace

2:01:56

38% of race

Time at Slower Pace

1:16:51

24% of race

Average Pace: 12:14 /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 mi12:03:0632:0410:2032:04
10:20
#26787
10K
6.21 mi12:37:531:06:5110:4634:47
11:12
#27486
15K
9.32 mi13:13:381:42:3611:0135:45
11:31
#27731
20K
12.43 mi13:51:252:20:2311:1837:47
12:10
#27895
HALF
13.11 mi13:58:442:27:4211:177:19
10:45
#27852
25K
15.53 mi14:28:482:57:4611:2730:04
12:24
#27860
30K
18.64 mi15:10:473:39:4511:4841:59
13:31
#27931
20M
20.00 mi15:29:493:58:4711:5719:02
14:01
#27964
21M
21.00 mi15:43:104:12:0812:0113:21
13:21
#27914
35K
21.75 mi15:53:334:22:3112:0510:23
13:53
#27944
23M
23.00 mi16:10:184:39:1612:0916:45
13:24
#27934
24M
24.00 mi16:23:204:52:1812:1113:02
13:02
#27921
40K
24.85 mi16:34:175:03:1512:1310:57
12:49
#27902
25.2M
25.20 mi16:39:445:08:4212:165:27
15:49
#27914
FINISH
26.22 mi16:51:495:20:4712:1512:05
11:52
#27908
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 mi26787155371553727980(Top 96%)15972(Top 98%)15972(Top 855%)
10K6.21 mi3.10 mi27486-69915816-27915816-27927919(Top 96%)15948(Top 98%)15948(Top 854%)
15K9.32 mi3.11 mi27731-24515898-8215898-8227980(Top 96%)15972(Top 98%)15972(Top 855%)
20K12.43 mi3.11 mi27895-16415960-6215960-6228142(Top 97%)16033(Top 98%)16033(Top 858%)
HALF13.11 mi0.68 mi27852+4315938+2215938+2227035(Top 93%)15556(Top 95%)15556(Top 833%)
25K15.53 mi2.42 mi27860-8159381593827841(Top 96%)15889(Top 97%)15889(Top 851%)
30K18.64 mi3.11 mi27931-7115948-1015948-1028090(Top 97%)15933(Top 98%)15933(Top 853%)
20M20.00 mi1.36 mi27964-3315959-1115959-1128119(Top 97%)15909(Top 97%)15909(Top 852%)
21M21.00 mi1.00 mi27914+5015935+2415935+2426730(Top 92%)15229(Top 93%)15229(Top 815%)
35K21.75 mi0.75 mi27944-3015944-915944-928291(Top 97%)15944(Top 98%)15944(Top 854%)
23M23.00 mi1.25 mi27934+1015934+1015934+1027693(Top 95%)15683(Top 96%)15683(Top 840%)
24M24.00 mi1.00 mi27921+1315921+1315921+1327672(Top 95%)15626(Top 96%)15626(Top 837%)
40K24.85 mi0.85 mi27902+1915904+1715904+1726867(Top 93%)15200(Top 93%)15200(Top 814%)
25.2M25.20 mi0.35 mi27914-1215910-615910-628354(Top 98%)15938(Top 98%)15938(Top 853%)
FINISH26.22 mi1.02 mi27908+615902+815902+827302(Top 94%)15428(Top 94%)15428(Top 826%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 96%
×21
+97ft-345ft

Overall

27980

Males

15972

M50-54

15972

5K→10K

3.1 - 6.2 mi

Top 96%
×5
+79ft-138ft

Overall

27919

Males

15948

M50-54

15948

10K→15K

6.2 - 9.3 mi

Top 96%
×3
+67ft-78ft

Overall

27980

Males

15972

M50-54

15972

15K→20K

9.3 - 12.4 mi

Top 97%
×5
+106ft-86ft

Overall

28142

Males

16033

M50-54

16033

20K→HALF

12.4 - 13.1 mi

Top 93%
×2
+19ft-37ft

Overall

27035

Males

15556

M50-54

15556

HALF→25K

13.1 - 15.5 mi

Top 96%
×4
+66ft-88ft

Overall

27841

Males

15889

M50-54

15889

25K→30K

15.5 - 18.6 mi

Top 97%
×9
+181ft-148ft

Overall

28090

Males

15933

M50-54

15933

30K→20M

18.6 - 20.0 mi

Top 97%
×5
+64ft-50ft

Overall

28119

Males

15909

M50-54

15909

20M→21M

20.0 - 21.0 mi

Top 92%
×8
+106ft-24ft

Overall

26730

Males

15229

M50-54

15229

21M→35K

21.0 - 21.8 mi

Top 97%
×7
+17ft-86ft

Overall

28291

Males

15944

M50-54

15944

35K→23M

21.8 - 23.0 mi

Top 95%
×5
+23ft-63ft

Overall

27693

Males

15683

M50-54

15683

23M→24M

23.0 - 24.0 mi

Top 95%
×6
+12ft-82ft

Overall

27672

Males

15626

M50-54

15626

24M→40K

24.0 - 24.9 mi

Top 93%
×1
+6ft-20ft

Overall

26867

Males

15200

M50-54

15200

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1
+13ft-16ft

Overall

28354

Males

15938

M50-54

15938

25.2M→FINISH

25.2 - 26.2 mi

Top 94%
×2
+22ft-21ft

Overall

27302

Males

15428

M50-54

15428

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
421
Passed By
925
Net Change
-1121
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#26787
5K → 10K25200-699#26787#27486
10K → 15K48200-245#27486#27731
15K → 20K29193-164#27731#27895
20K → HALF463+43#27895#27852
HALF → 25K5765-8#27852#27860
25K → 30K49120-71#27860#27931
30K → 20M1447-33#27931#27964
20M → 21M533+50#27964#27914
21M → 35K737-30#27914#27944
35K → 23M2414+10#27944#27934
23M → 24M2512+13#27934#27921
24M → 40K278+19#27921#27902
40K → 25.2M214-12#27902#27914
25.2M → FINISH159+6#27914#27908
TOTALS421925-1121
📊

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

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