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BOSTON MARATHON 2026

Jason Booher

Bib: 15379•M

KY

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 49%
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
23:56
3.11 mi
Rank: #14572
Start → 5K
23:56 | 7:43/mi
10K
47:49
6.21 mi
Rank: #14577 (-5)
5K → 10K
23:53 | 7:42/mi
15K
1:11:38
9.32 mi
Rank: #14410 (+167)
10K → 15K
23:49 | 7:40/mi
20K
1:35:31
12.43 mi
Rank: #14195 (+215)
15K → 20K
23:53 | 7:42/mi
HALF
1:40:47
13.11 mi
Rank: #14216 (-21)
20K → HALF
5:16 | 7:44/mi
25K
1:59:38
15.53 mi
Rank: #14066 (+150)
HALF → 25K
18:51 | 7:47/mi
30K
2:24:36
18.64 mi
Rank: #13986 (+80)
25K → 30K
24:58 | 8:03/mi
20M
2:35:36
20.00 mi
Rank: #13915 (+71)
30K → 20M
11:00 | 8:06/mi
21M
2:44:12
21.00 mi
Rank: #13898 (+17)
20M → 21M
8:36 | 8:36/mi
35K
2:50:09
21.75 mi
Rank: #13889 (+9)
21M → 35K
5:57 | 7:58/mi
23M
3:00:37
23.00 mi
Rank: #13941 (-52)
35K → 23M
10:28 | 8:22/mi
24M
3:08:51
24.00 mi
Rank: #13991 (-50)
23M → 24M
8:14 | 8:14/mi
40K
3:16:04
24.85 mi
Rank: #14052 (-61)
24M → 40K
7:13 | 8:27/mi
25.2M
3:19:14
25.20 mi
Rank: #14082 (-30)
40K → 25.2M
3:10 | 9:11/mi
FINISH
3:27:31
26.22 mi
Rank: #14165 (-83)
25.2M → FINISH
8:17 | 8:08/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:40:47
Pace7:42 /mi
2nd Half
Distance13.11 mi
Time1:46:44
Pace8:09 /mi
📊Positive Split: 5.9% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:3323:567:4323:56
7:43
-
10K
6.21 mi11:19:2647:497:4223:53
7:42
-0:01
15K
9.32 mi11:43:151:11:387:4223:49
7:40
-0:02
20K
12.43 mi12:07:081:35:317:4223:53
7:42
+0:02
HALF
13.11 mi12:12:241:40:477:425:16
7:44
+0:02
25K
15.53 mi12:31:151:59:387:4318:51
7:47
+0:03
30K
18.64 mi12:56:132:24:367:4624:58
8:03
+0:16
20M
20.00 mi13:07:132:35:367:4711:00
8:06
+0:03
21M
21.00 mi13:15:492:44:127:508:36
8:36
+0:30
35K
21.75 mi13:21:462:50:097:505:57
7:58
-0:38
23M
23.00 mi13:32:143:00:377:5210:28
8:22
+0:24
24M
24.00 mi13:40:283:08:517:538:14
8:14
-0:08
40K
24.85 mi13:47:413:16:047:547:13
8:27
+0:13
25.2M
25.20 mi13:50:513:19:147:553:10
9:11
+0:44
FINISH
26.22 mi13:59:083:27:317:568:17
8:08
-1:03

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

7:40 /mi

Average Pace

7:55 /mi

Slowest Pace

9:11 /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

3:08:32

91% of race

Time at Steady Pace

15:49

8% of race

Time at Slower Pace

3:10

2% of race

Average Pace: 7:55 /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 mi10:55:3323:567:4323:56
7:43
#14572
10K
6.21 mi11:19:2647:497:4223:53
7:42
#14577
15K
9.32 mi11:43:151:11:387:4223:49
7:40
#14410
20K
12.43 mi12:07:081:35:317:4223:53
7:42
#14195
HALF
13.11 mi12:12:241:40:477:425:16
7:44
#14216
25K
15.53 mi12:31:151:59:387:4318:51
7:47
#14066
30K
18.64 mi12:56:132:24:367:4624:58
8:03
#13986
20M
20.00 mi13:07:132:35:367:4711:00
8:06
#13915
21M
21.00 mi13:15:492:44:127:508:36
8:36
#13898
35K
21.75 mi13:21:462:50:097:505:57
7:58
#13889
23M
23.00 mi13:32:143:00:377:5210:28
8:22
#13941
24M
24.00 mi13:40:283:08:517:538:14
8:14
#13991
40K
24.85 mi13:47:413:16:047:547:13
8:27
#14052
25.2M
25.20 mi13:50:513:19:147:553:10
9:11
#14082
FINISH
26.22 mi13:59:083:27:317:568:17
8:08
#14165
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 mi14572100981009814231(Top 49%)9901(Top 61%)9901(Top 530%)
10K6.21 mi3.10 mi14577-510079+1910079+1914634(Top 50%)10098(Top 62%)10098(Top 541%)
15K9.32 mi3.11 mi14410+1679983+969983+9614231(Top 49%)9901(Top 61%)9901(Top 530%)
20K12.43 mi3.11 mi14195+2159878+1059878+10513605(Top 47%)9564(Top 59%)9564(Top 512%)
HALF13.11 mi0.68 mi14216-219887-99887-914881(Top 51%)10164(Top 62%)10164(Top 544%)
25K15.53 mi2.42 mi14066+1509812+759812+7513607(Top 47%)9489(Top 58%)9489(Top 508%)
30K18.64 mi3.11 mi13986+809746+669746+6613736(Top 47%)9437(Top 58%)9437(Top 505%)
20M20.00 mi1.36 mi13915+719685+619685+6113499(Top 47%)9226(Top 56%)9226(Top 494%)
21M21.00 mi1.00 mi13898+179652+339652+3313735(Top 47%)9245(Top 57%)9245(Top 495%)
35K21.75 mi0.75 mi13889+99625+279625+2714121(Top 49%)9369(Top 57%)9369(Top 502%)
23M23.00 mi1.25 mi13941-529622+39622+314838(Top 51%)9604(Top 59%)9604(Top 514%)
24M24.00 mi1.00 mi13991-509625-39625-315261(Top 53%)9722(Top 59%)9722(Top 520%)
40K24.85 mi0.85 mi14052-619617+89617+815270(Top 53%)9633(Top 59%)9633(Top 516%)
25.2M25.20 mi0.35 mi14082-309623-69623-615620(Top 54%)9791(Top 60%)9791(Top 524%)
FINISH26.22 mi1.02 mi14165-839636-139636-1315949(Top 55%)9969(Top 61%)9969(Top 534%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 49%
×21
+97ft-345ft

Overall

14231

Males

9901

M50-54

9901

5K→10K

3.1 - 6.2 mi

Top 50%
×5
+79ft-138ft

Overall

14634

Males

10098

M50-54

10098

10K→15K

6.2 - 9.3 mi

Top 49%
×3
+67ft-78ft

Overall

14231

Males

9901

M50-54

9901

15K→20K

9.3 - 12.4 mi

Top 47%
×5
+106ft-86ft

Overall

13605

Males

9564

M50-54

9564

20K→HALF

12.4 - 13.1 mi

Top 51%
×2
+19ft-37ft

Overall

14881

Males

10164

M50-54

10164

HALF→25K

13.1 - 15.5 mi

Top 47%
×4
+66ft-88ft

Overall

13607

Males

9489

M50-54

9489

25K→30K

15.5 - 18.6 mi

Top 47%
×9
+181ft-148ft

Overall

13736

Males

9437

M50-54

9437

30K→20M

18.6 - 20.0 mi

Top 47%
×5
+64ft-50ft

Overall

13499

Males

9226

M50-54

9226

20M→21M

20.0 - 21.0 mi

Top 47%
×8
+106ft-24ft

Overall

13735

Males

9245

M50-54

9245

21M→35K

21.0 - 21.8 mi

Top 49%
×7
+17ft-86ft

Overall

14121

Males

9369

M50-54

9369

35K→23M

21.8 - 23.0 mi

Top 51%
×5
+23ft-63ft

Overall

14838

Males

9604

M50-54

9604

23M→24M

23.0 - 24.0 mi

Top 53%
×6
+12ft-82ft

Overall

15261

Males

9722

M50-54

9722

24M→40K

24.0 - 24.9 mi

Top 53%
×1
+6ft-20ft

Overall

15270

Males

9633

M50-54

9633

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1
+13ft-16ft

Overall

15620

Males

9791

M50-54

9791

25.2M→FINISH

25.2 - 26.2 mi

Top 55%
×2
+22ft-21ft

Overall

15949

Males

9969

M50-54

9969

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1867
Passed By
1460
Net Change
+407
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14572
5K → 10K301306-5#14572#14577
10K → 15K295128+167#14577#14410
15K → 20K28671+215#14410#14195
20K → HALF2546-21#14195#14216
HALF → 25K21161+150#14216#14066
25K → 30K222142+80#14066#13986
30K → 20M13867+71#13986#13915
20M → 21M9780+17#13915#13898
21M → 35K6152+9#13898#13889
35K → 23M74126-52#13889#13941
23M → 24M4898-50#13941#13991
24M → 40K51112-61#13991#14052
40K → 25.2M1646-30#14052#14082
25.2M → FINISH42125-83#14082#14165
TOTALS18671460+407
📊

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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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing