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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

David Massey

Bib: 5804 •M •Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 12%
Gender (Male)
#0 / 16340
Top 21%
Age Group (M18-39)
#0 / 5723
Top 46%
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
20:19
3.11 mi
Rank: #4485
Start → 5K
20:19 | 6:33/mi
10K
40:31
6.21 mi
Rank: #4355 (+130)
5K → 10K
20:12 | 6:31/mi
15K
1:00:38
9.32 mi
Rank: #4214 (+141)
10K → 15K
20:07 | 6:29/mi
20K
1:20:52
12.43 mi
Rank: #4100 (+114)
15K → 20K
20:14 | 6:31/mi
HALF
1:25:17
13.11 mi
Rank: #4110 (-10)
20K → HALF
4:25 | 6:29/mi
25K
1:41:53
15.53 mi
Rank: #4363 (-253)
HALF → 25K
16:36 | 6:51/mi
30K
2:02:53
18.64 mi
Rank: #4254 (+109)
25K → 30K
21:00 | 6:46/mi
20M
2:12:04
20.00 mi
Rank: #4184 (+70)
30K → 20M
9:11 | 6:46/mi
21M
2:19:01
21.00 mi
Rank: #4104 (+80)
20M → 21M
6:57 | 6:57/mi
35K
2:23:48
21.75 mi
Rank: #4012 (+92)
21M → 35K
4:47 | 6:24/mi
23M
2:31:58
23.00 mi
Rank: #3882 (+130)
35K → 23M
8:10 | 6:32/mi
24M
2:38:27
24.00 mi
Rank: #3809 (+73)
23M → 24M
6:29 | 6:29/mi
40K
2:44:02
24.85 mi
Rank: #3722 (+87)
24M → 40K
5:35 | 6:32/mi
25.2M
2:46:29
25.20 mi
Rank: #3700 (+22)
40K → 25.2M
2:27 | 7:07/mi
FINISH
2:52:56
26.22 mi
Rank: #3624 (+76)
25.2M → FINISH
6:27 | 6:20/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:25:17
Pace6:31 /mi
2nd Half
Distance13.11 mi
Time1:27:39
Pace6:42 /mi
📊Positive Split: 2.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:4620:196:3320:19
6:33
-
10K
6.21 mi10:41:5840:316:3220:12
6:31
-0:02
15K
9.32 mi11:02:051:00:386:3120:07
6:29
-0:02
20K
12.43 mi11:22:191:20:526:3120:14
6:31
+0:02
HALF
13.11 mi11:26:441:25:176:314:25
6:29
-0:02
25K
15.53 mi11:43:201:41:536:3416:36
6:51
+0:22
30K
18.64 mi12:04:202:02:536:3621:00
6:46
-0:05
20M
20.00 mi12:13:312:12:046:379:11
6:46
0:00
21M
21.00 mi12:20:282:19:016:386:57
6:57
+0:11
35K
21.75 mi12:25:152:23:486:374:47
6:24
-0:33
23M
23.00 mi12:33:252:31:586:378:10
6:32
+0:08
24M
24.00 mi12:39:542:38:276:376:29
6:29
-0:03
40K
24.85 mi12:45:292:44:026:365:35
6:32
+0:03
25.2M
25.20 mi12:47:562:46:296:372:27
7:07
+0:35
FINISH
26.22 mi12:54:232:52:566:376:27
6:20
-0:47

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

6:20 /mi

Average Pace

6:36 /mi

Slowest Pace

7:07 /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

2:50:29

99% of race

Time at Steady Pace

2:27

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:36 /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 mi10:21:4620:196:3320:19
6:33
#4485
10K
6.21 mi10:41:5840:316:3220:12
6:31
#4355
15K
9.32 mi11:02:051:00:386:3120:07
6:29
#4214
20K
12.43 mi11:22:191:20:526:3120:14
6:31
#4100
HALF
13.11 mi11:26:441:25:176:314:25
6:29
#4110
25K
15.53 mi11:43:201:41:536:3416:36
6:51
#4363
30K
18.64 mi12:04:202:02:536:3621:00
6:46
#4254
20M
20.00 mi12:13:312:12:046:379:11
6:46
#4184
21M
21.00 mi12:20:282:19:016:386:57
6:57
#4104
35K
21.75 mi12:25:152:23:486:374:47
6:24
#4012
23M
23.00 mi12:33:252:31:586:378:10
6:32
#3882
24M
24.00 mi12:39:542:38:276:376:29
6:29
#3809
40K
24.85 mi12:45:292:44:026:365:35
6:32
#3722
25.2M
25.20 mi12:47:562:46:296:372:27
7:07
#3700
FINISH
26.22 mi12:54:232:52:566:376:27
6:20
#3624
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 mi4485422442244036(Top 14%)3832(Top 23%)3832(Top 67%)
10K6.21 mi3.10 mi4355+1304117+1074117+1074218(Top 15%)3993(Top 24%)3993(Top 70%)
15K9.32 mi3.11 mi4214+1413993+1243993+1244036(Top 14%)3832(Top 23%)3832(Top 67%)
20K12.43 mi3.11 mi4100+1143894+993894+993851(Top 13%)3656(Top 22%)3656(Top 64%)
HALF13.11 mi0.68 mi4110-103900-63900-64209(Top 15%)3976(Top 24%)3976(Top 69%)
25K15.53 mi2.42 mi4363-2534114-2144114-2146151(Top 21%)5471(Top 33%)5471(Top 96%)
30K18.64 mi3.11 mi4254+1094006+1084006+1084056(Top 14%)3764(Top 23%)3764(Top 66%)
20M20.00 mi1.36 mi4184+703936+703936+703837(Top 13%)3538(Top 22%)3538(Top 62%)
21M21.00 mi1.00 mi4104+803857+793857+793179(Top 11%)2949(Top 18%)2949(Top 52%)
35K21.75 mi0.75 mi4012+923770+873770+872998(Top 10%)2796(Top 17%)2796(Top 49%)
23M23.00 mi1.25 mi3882+1303647+1233647+1232557(Top 9%)2399(Top 15%)2399(Top 42%)
24M24.00 mi1.00 mi3809+733574+733574+733072(Top 11%)2801(Top 17%)2801(Top 49%)
40K24.85 mi0.85 mi3722+873500+743500+742693(Top 9%)2476(Top 15%)2476(Top 43%)
25.2M25.20 mi0.35 mi3700+223479+213479+213099(Top 11%)2769(Top 17%)2769(Top 48%)
FINISH26.22 mi1.02 mi3624+763408+713408+713177(Top 11%)2818(Top 17%)2818(Top 49%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 14%
×21
+97ft-345ft

Overall

4036

Males

3832

M18-39

3832

5K→10K

3.1 - 6.2 mi

Top 15%
×5
+79ft-138ft

Overall

4218

Males

3993

M18-39

3993

10K→15K

6.2 - 9.3 mi

Top 14%
×3
+67ft-78ft

Overall

4036

Males

3832

M18-39

3832

15K→20K

9.3 - 12.4 mi

Top 13%
×5
+106ft-86ft

Overall

3851

Males

3656

M18-39

3656

20K→HALF

12.4 - 13.1 mi

Top 15%
×2
+19ft-37ft

Overall

4209

Males

3976

M18-39

3976

HALF→25K

13.1 - 15.5 mi

Top 21%
×4
+66ft-88ft

Overall

6151

Males

5471

M18-39

5471

25K→30K

15.5 - 18.6 mi

Top 14%
×9
+181ft-148ft

Overall

4056

Males

3764

M18-39

3764

30K→20M

18.6 - 20.0 mi

Top 13%
×5
+64ft-50ft

Overall

3837

Males

3538

M18-39

3538

20M→21M

20.0 - 21.0 mi

Top 11%
×8
+106ft-24ft

Overall

3179

Males

2949

M18-39

2949

21M→35K

21.0 - 21.8 mi

Top 10%
×7
+17ft-86ft

Overall

2998

Males

2796

M18-39

2796

35K→23M

21.8 - 23.0 mi

Top 9%
×5
+23ft-63ft

Overall

2557

Males

2399

M18-39

2399

23M→24M

23.0 - 24.0 mi

Top 11%
×6
+12ft-82ft

Overall

3072

Males

2801

M18-39

2801

24M→40K

24.0 - 24.9 mi

Top 9%
×1
+6ft-20ft

Overall

2693

Males

2476

M18-39

2476

40K→25.2M

24.9 - 25.2 mi

Top 11%
×1
+13ft-16ft

Overall

3099

Males

2769

M18-39

2769

25.2M→FINISH

25.2 - 26.2 mi

Top 11%
×2
+22ft-21ft

Overall

3177

Males

2818

M18-39

2818

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1494*
Passed By
549
Net Change
+861
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4485
5K → 10K219*89+130#4485#4355
10K → 15K201*60+141#4355#4214
15K → 20K14733+114#4214#4100
20K → HALF1020-10#4100#4110
HALF → 25K31200-253#4110#4363
25K → 30K16253+109#4363#4254
30K → 20M9323+70#4254#4184
20M → 21M9616+80#4184#4104
21M → 35K986+92#4104#4012
35K → 23M14010+130#4012#3882
23M → 24M8815+73#3882#3809
24M → 40K947+87#3809#3722
40K → 25.2M286+22#3722#3700
25.2M → FINISH8711+76#3700#3624
TOTALS1494*549+861

* 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

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OTQ

Olympic Trials Qualifying analysis available

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