Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Jason Brown

Bib: 28341 β€’M β€’Age: N/A

PA

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 (M40-44)
#0 / 2198
Race Day Weather
51Β°/41Β°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
26:49
3.11 mi
Rank: #20789
Start β†’ 5K
26:49 | 8:38/mi
10K
53:04
6.21 mi
Rank: #20386 (+403)
5K β†’ 10K
26:15 | 8:27/mi
15K
1:19:03
9.32 mi
Rank: #20030 (+356)
10K β†’ 15K
25:59 | 8:22/mi
20K
1:46:00
12.43 mi
Rank: #20062 (-32)
15K β†’ 20K
26:57 | 8:41/mi
HALF
1:51:36
13.11 mi
Rank: #20008 (+54)
20K β†’ HALF
5:36 | 8:13/mi
25K
2:12:04
15.53 mi
Rank: #19723 (+285)
HALF β†’ 25K
20:28 | 8:27/mi
30K
2:39:04
18.64 mi
Rank: #19405 (+318)
25K β†’ 30K
27:00 | 8:42/mi
20M
2:51:07
20.00 mi
Rank: #19314 (+91)
30K β†’ 20M
12:03 | 8:53/mi
21M
3:00:03
21.00 mi
Rank: #19102 (+212)
20M β†’ 21M
8:56 | 8:56/mi
35K
3:06:15
21.75 mi
Rank: #18991 (+111)
21M β†’ 35K
6:12 | 8:18/mi
23M
3:17:04
23.00 mi
Rank: #18844 (+147)
35K β†’ 23M
10:49 | 8:39/mi
24M
3:25:45
24.00 mi
Rank: #18781 (+63)
23M β†’ 24M
8:41 | 8:41/mi
40K
3:33:24
24.85 mi
Rank: #18754 (+27)
24M β†’ 40K
7:39 | 8:57/mi
25.2M
3:36:37
25.20 mi
Rank: #18726 (+28)
40K β†’ 25.2M
3:13 | 9:20/mi
FINISH
3:45:02
26.22 mi
Rank: #18633 (+93)
25.2M β†’ FINISH
8:25 | 8:16/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
Time1:51:36
Pace8:31 /mi
2nd Half
Distance13.11 mi
Time1:53:26
Pace8:40 /mi
πŸ“ŠPositive Split: 1.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:58:5026:498:3826:49
8:38
-
10K
6.21 mi12:25:0553:048:3326:15
8:27
-0:11
15K
9.32 mi12:51:041:19:038:2925:59
8:22
-0:05
20K
12.43 mi13:18:011:46:008:3226:57
8:41
+0:19
HALF
13.11 mi13:23:371:51:368:315:36
8:13
-0:28
25K
15.53 mi13:44:052:12:048:3120:28
8:27
+0:14
30K
18.64 mi14:11:052:39:048:3227:00
8:42
+0:15
20M
20.00 mi14:23:082:51:078:3412:03
8:53
+0:11
21M
21.00 mi14:32:043:00:038:358:56
8:56
+0:03
35K
21.75 mi14:38:163:06:158:346:12
8:18
-0:38
23M
23.00 mi14:49:053:17:048:3510:49
8:39
+0:21
24M
24.00 mi14:57:463:25:458:358:41
8:41
+0:02
40K
24.85 mi15:05:253:33:248:367:39
8:57
+0:16
25.2M
25.20 mi15:08:383:36:378:363:13
9:20
+0:23
FINISH
26.22 mi15:17:033:45:028:368:25
8:16
-1:04

Checkpoint Splits Visualizations

Explore your race data through different visual perspectives. Scroll to discover each visualization.

πŸ“ˆPace 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

8:13 /mi

Average Pace

8:35 /mi

Slowest Pace

9:20 /mi

Loading chart...
Fastest
Middle
Slowest
Average

πŸ“ŠSegments

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

3:41:49

99% of race

Time at Steady Pace

3:13

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /mi

Loading chart...
Faster pace (< avg)
Steady pace (β‰ˆ 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 mi11:58:5026:498:3826:49
8:38
#20789
10K
6.21 mi12:25:0553:048:3326:15
8:27
#20386
15K
9.32 mi12:51:041:19:038:2925:59
8:22
#20030
20K
12.43 mi13:18:011:46:008:3226:57
8:41
#20062
HALF
13.11 mi13:23:371:51:368:315:36
8:13
#20008
25K
15.53 mi13:44:052:12:048:3120:28
8:27
#19723
30K
18.64 mi14:11:052:39:048:3227:00
8:42
#19405
20M
20.00 mi14:23:082:51:078:3412:03
8:53
#19314
21M
21.00 mi14:32:043:00:038:358:56
8:56
#19102
35K
21.75 mi14:38:163:06:158:346:12
8:18
#18991
23M
23.00 mi14:49:053:17:048:3510:49
8:39
#18844
24M
24.00 mi14:57:463:25:458:358:41
8:41
#18781
40K
24.85 mi15:05:253:33:248:367:39
8:57
#18754
25.2M
25.20 mi15:08:383:36:378:363:13
9:20
#18726
FINISH
26.22 mi15:17:033:45:028:368:25
8:16
#18633
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi20789126471264719363(Top 67%)12038(Top 74%)12038(Top 548%)
10K6.21 mi3.10 mi20386+40312476+17112476+17120060(Top 69%)12341(Top 76%)12341(Top 561%)
15K9.32 mi3.11 mi20030+35612318+15812318+15819363(Top 67%)12038(Top 74%)12038(Top 548%)
20K12.43 mi3.11 mi20062-3212314+412314+420290(Top 70%)12420(Top 76%)12420(Top 565%)
HALF13.11 mi0.68 mi20008+5412283+3112283+3118454(Top 64%)11640(Top 71%)11640(Top 530%)
25K15.53 mi2.42 mi19723+28512160+12312160+12318201(Top 63%)11435(Top 70%)11435(Top 520%)
30K18.64 mi3.11 mi19405+31811992+16811992+16817959(Top 62%)11243(Top 69%)11243(Top 512%)
20M20.00 mi1.36 mi19314+9111933+5911933+5918303(Top 63%)11299(Top 69%)11299(Top 514%)
21M21.00 mi1.00 mi19102+21211834+9911834+9915768(Top 54%)10164(Top 62%)10164(Top 462%)
35K21.75 mi0.75 mi18991+11111764+7011764+7016337(Top 56%)10345(Top 63%)10345(Top 471%)
23M23.00 mi1.25 mi18844+14711678+8611678+8616552(Top 57%)10329(Top 63%)10329(Top 470%)
24M24.00 mi1.00 mi18781+6311635+4311635+4317909(Top 62%)10905(Top 67%)10905(Top 496%)
40K24.85 mi0.85 mi18754+2711604+3111604+3118120(Top 62%)10952(Top 67%)10952(Top 498%)
25.2M25.20 mi0.35 mi18726+2811590+1411590+1416446(Top 57%)10193(Top 62%)10193(Top 464%)
FINISH26.22 mi1.02 mi18633+9311531+5911531+5916757(Top 58%)10329(Top 63%)10329(Top 470%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
Γ—21
+97ft-345ft

Overall

19363

Males

12038

M40-44

12038

5K→10K

3.1 - 6.2 mi

Top 69%
Γ—5
+79ft-138ft

Overall

20060

Males

12341

M40-44

12341

10K→15K

6.2 - 9.3 mi

Top 67%
Γ—3
+67ft-78ft

Overall

19363

Males

12038

M40-44

12038

15K→20K

9.3 - 12.4 mi

Top 70%
Γ—5
+106ft-86ft

Overall

20290

Males

12420

M40-44

12420

20K→HALF

12.4 - 13.1 mi

Top 64%
Γ—2
+19ft-37ft

Overall

18454

Males

11640

M40-44

11640

HALF→25K

13.1 - 15.5 mi

Top 63%
Γ—4
+66ft-88ft

Overall

18201

Males

11435

M40-44

11435

25K→30K

15.5 - 18.6 mi

Top 62%
Γ—9
+181ft-148ft

Overall

17959

Males

11243

M40-44

11243

30K→20M

18.6 - 20.0 mi

Top 63%
Γ—5
+64ft-50ft

Overall

18303

Males

11299

M40-44

11299

20M→21M

20.0 - 21.0 mi

Top 54%
Γ—8
+106ft-24ft

Overall

15768

Males

10164

M40-44

10164

21M→35K

21.0 - 21.8 mi

Top 56%
Γ—7
+17ft-86ft

Overall

16337

Males

10345

M40-44

10345

35K→23M

21.8 - 23.0 mi

Top 57%
Γ—5
+23ft-63ft

Overall

16552

Males

10329

M40-44

10329

23M→24M

23.0 - 24.0 mi

Top 62%
Γ—6
+12ft-82ft

Overall

17909

Males

10905

M40-44

10905

24M→40K

24.0 - 24.9 mi

Top 62%
Γ—1
+6ft-20ft

Overall

18120

Males

10952

M40-44

10952

40K→25.2M

24.9 - 25.2 mi

Top 57%
Γ—1
+13ft-16ft

Overall

16446

Males

10193

M40-44

10193

25.2M→FINISH

25.2 - 26.2 mi

Top 58%
Γ—2
+22ft-21ft

Overall

16757

Males

10329

M40-44

10329

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2764*
Passed By
608
Net Change
+2156
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#20789
5K β†’ 10K535*132+403#20789#20386
10K β†’ 15K411*55+356#20386#20030
15K β†’ 20K148180-32#20030#20062
20K β†’ HALF595+54#20062#20008
HALF β†’ 25K291*6+285#20008#19723
25K β†’ 30K362*44+318#19723#19405
30K β†’ 20M13544+91#19405#19314
20M β†’ 21M220*8+212#19314#19102
21M β†’ 35K1209+111#19102#18991
35K β†’ 23M16619+147#18991#18844
23M β†’ 24M9734+63#18844#18781
24M β†’ 40K6942+27#18781#18754
40K β†’ 25.2M4012+28#18754#18726
25.2M β†’ FINISH11118+93#18726#18633
TOTALS2764*608+2156

* Includes athletes who did not complete a segment (DNF/DNQ).

πŸ“Š

Passing Analysis Visualizations

Explore your passing analysis through 5 different visualizations. Scroll to discover each one.

Time:
Category:

πŸ“ˆPosition Graph

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🎨Heatmap Timeline

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πŸ”„Passing Circle

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🌊Position Flow

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πŸƒRace 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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