Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Robert Johnston Jr

Bib: 28372 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
Personalized for Robert

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment Β· 8:04/mi at mile 13.1

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase Β· Instant access Β· Downloadable PDF Β· Shareable report

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
25:42
3.11 mi
Rank: #18691
Start β†’ 5K
25:42 | 8:17/mi
10K
51:27
6.21 mi
Rank: #18906 (-215)
5K β†’ 10K
25:45 | 8:18/mi
15K
1:17:12
9.32 mi
Rank: #18912 (-6)
10K β†’ 15K
25:45 | 8:18/mi
20K
1:42:54
12.43 mi
Rank: #18627 (+285)
15K β†’ 20K
25:42 | 8:17/mi
HALF
1:48:24
13.11 mi
Rank: #18579 (+48)
20K β†’ HALF
5:30 | 8:05/mi
25K
2:08:45
15.53 mi
Rank: #18458 (+121)
HALF β†’ 25K
20:21 | 8:24/mi
30K
2:35:21
18.64 mi
Rank: #18244 (+214)
25K β†’ 30K
26:36 | 8:34/mi
20M
2:47:33
20.00 mi
Rank: #18253 (-9)
30K β†’ 20M
12:12 | 8:59/mi
21M
2:57:02
21.00 mi
Rank: #18252 (+1)
20M β†’ 21M
9:29 | 9:29/mi
35K
3:03:34
21.75 mi
Rank: #18273 (-21)
21M β†’ 35K
6:32 | 8:44/mi
23M
3:15:05
23.00 mi
Rank: #18339 (-66)
35K β†’ 23M
11:31 | 9:13/mi
24M
3:24:21
24.00 mi
Rank: #18462 (-123)
23M β†’ 24M
9:16 | 9:16/mi
40K
3:32:33
24.85 mi
Rank: #18577 (-115)
24M β†’ 40K
8:12 | 9:36/mi
25.2M
3:36:10
25.20 mi
Rank: #18629 (-52)
40K β†’ 25.2M
3:37 | 10:30/mi
FINISH
3:45:44
26.22 mi
Rank: #18791 (-162)
25.2M β†’ FINISH
9:34 | 9:24/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:48:24
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time1:57:20
Pace8:58 /mi
πŸ“ŠPositive Split: 8.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:3325:428:1725:42
8:17
-
10K
6.21 mi12:13:1851:278:1725:45
8:18
+0:01
15K
9.32 mi12:39:031:17:128:1725:45
8:18
0:00
20K
12.43 mi13:04:451:42:548:1725:42
8:17
-0:01
HALF
13.11 mi13:10:151:48:248:175:30
8:05
-0:12
25K
15.53 mi13:30:362:08:458:1820:21
8:24
+0:19
30K
18.64 mi13:57:122:35:218:2126:36
8:34
+0:10
20M
20.00 mi14:09:242:47:338:2312:12
8:59
+0:25
21M
21.00 mi14:18:532:57:028:269:29
9:29
+0:30
35K
21.75 mi14:25:253:03:348:276:32
8:44
-0:45
23M
23.00 mi14:36:563:15:058:2911:31
9:13
+0:29
24M
24.00 mi14:46:123:24:218:319:16
9:16
+0:03
40K
24.85 mi14:54:243:32:338:348:12
9:36
+0:20
25.2M
25.20 mi14:58:013:36:108:353:37
10:30
+0:54
FINISH
26.22 mi15:07:353:45:448:379:34
9:24
-1:06

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

8:05 /mi

Average Pace

8:37 /mi

Slowest Pace

10:30 /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

2:08:45

57% of race

Time at Steady Pace

45:20

20% of race

Time at Slower Pace

51:39

23% of race

Average Pace: 8:37 /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 mi11:47:3325:428:1725:42
8:17
#18691
10K
6.21 mi12:13:1851:278:1725:45
8:18
#18906
15K
9.32 mi12:39:031:17:128:1725:45
8:18
#18912
20K
12.43 mi13:04:451:42:548:1725:42
8:17
#18627
HALF
13.11 mi13:10:151:48:248:175:30
8:05
#18579
25K
15.53 mi13:30:362:08:458:1820:21
8:24
#18458
30K
18.64 mi13:57:122:35:218:2126:36
8:34
#18244
20M
20.00 mi14:09:242:47:338:2312:12
8:59
#18253
21M
21.00 mi14:18:532:57:028:269:29
9:29
#18252
35K
21.75 mi14:25:253:03:348:276:32
8:44
#18273
23M
23.00 mi14:36:563:15:058:2911:31
9:13
#18339
24M
24.00 mi14:46:123:24:218:319:16
9:16
#18462
40K
24.85 mi14:54:243:32:338:348:12
9:36
#18577
25.2M
25.20 mi14:58:013:36:108:353:37
10:30
#18629
FINISH
26.22 mi15:07:353:45:448:379:34
9:24
#18791
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 mi18691117191171918899(Top 65%)11837(Top 72%)11837(Top 539%)
10K6.21 mi3.10 mi18906-21511812-9311812-9319095(Top 66%)11934(Top 73%)11934(Top 543%)
15K9.32 mi3.11 mi18912-611828-1611828-1618899(Top 65%)11837(Top 72%)11837(Top 539%)
20K12.43 mi3.11 mi18627+28511705+12311705+12317928(Top 62%)11379(Top 70%)11379(Top 518%)
HALF13.11 mi0.68 mi18579+4811683+2211683+2217555(Top 60%)11260(Top 69%)11260(Top 512%)
25K15.53 mi2.42 mi18458+12111619+6411619+6417926(Top 62%)11340(Top 69%)11340(Top 516%)
30K18.64 mi3.11 mi18244+21411489+13011489+13017257(Top 59%)10938(Top 67%)10938(Top 498%)
20M20.00 mi1.36 mi18253-911468+2111468+2118842(Top 65%)11559(Top 71%)11559(Top 526%)
21M21.00 mi1.00 mi18252+111449+1911449+1918419(Top 63%)11329(Top 69%)11329(Top 515%)
35K21.75 mi0.75 mi18273-2111453-411453-418763(Top 65%)11404(Top 70%)11404(Top 519%)
23M23.00 mi1.25 mi18339-6611461-811461-819420(Top 67%)11661(Top 71%)11661(Top 531%)
24M24.00 mi1.00 mi18462-12311504-4311504-4320498(Top 71%)12130(Top 74%)12130(Top 552%)
40K24.85 mi0.85 mi18577-11511533-2911533-2920673(Top 71%)12178(Top 75%)12178(Top 554%)
25.2M25.20 mi0.35 mi18629-5211551-1811551-1820968(Top 72%)12332(Top 75%)12332(Top 561%)
FINISH26.22 mi1.02 mi18791-16211603-5211603-5221961(Top 76%)12831(Top 79%)12831(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 65%
Γ—21
+97ft-345ft

Overall

18899

Males

11837

M40-44

11837

5K→10K

3.1 - 6.2 mi

Top 66%
Γ—5
+79ft-138ft

Overall

19095

Males

11934

M40-44

11934

10K→15K

6.2 - 9.3 mi

Top 65%
Γ—3
+67ft-78ft

Overall

18899

Males

11837

M40-44

11837

15K→20K

9.3 - 12.4 mi

Top 62%
Γ—5
+106ft-86ft

Overall

17928

Males

11379

M40-44

11379

20K→HALF

12.4 - 13.1 mi

Top 60%
Γ—2
+19ft-37ft

Overall

17555

Males

11260

M40-44

11260

HALF→25K

13.1 - 15.5 mi

Top 62%
Γ—4
+66ft-88ft

Overall

17926

Males

11340

M40-44

11340

25K→30K

15.5 - 18.6 mi

Top 59%
Γ—9
+181ft-148ft

Overall

17257

Males

10938

M40-44

10938

30K→20M

18.6 - 20.0 mi

Top 65%
Γ—5
+64ft-50ft

Overall

18842

Males

11559

M40-44

11559

20M→21M

20.0 - 21.0 mi

Top 63%
Γ—8
+106ft-24ft

Overall

18419

Males

11329

M40-44

11329

21M→35K

21.0 - 21.8 mi

Top 65%
Γ—7
+17ft-86ft

Overall

18763

Males

11404

M40-44

11404

35K→23M

21.8 - 23.0 mi

Top 67%
Γ—5
+23ft-63ft

Overall

19420

Males

11661

M40-44

11661

23M→24M

23.0 - 24.0 mi

Top 71%
Γ—6
+12ft-82ft

Overall

20498

Males

12130

M40-44

12130

24M→40K

24.0 - 24.9 mi

Top 71%
Γ—1
+6ft-20ft

Overall

20673

Males

12178

M40-44

12178

40K→25.2M

24.9 - 25.2 mi

Top 72%
Γ—1
+13ft-16ft

Overall

20968

Males

12332

M40-44

12332

25.2M→FINISH

25.2 - 26.2 mi

Top 76%
Γ—2
+22ft-21ft

Overall

21961

Males

12831

M40-44

12831

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1616*
Passed By
1516
Net Change
-100
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#18691
5K β†’ 10K185200-215#18691#18906
10K β†’ 15K173179-6#18906#18912
15K β†’ 20K324*39+285#18912#18627
20K β†’ HALF6012+48#18627#18579
HALF β†’ 25K19170+121#18579#18458
25K β†’ 30K283*69+214#18458#18244
30K β†’ 20M104113-9#18244#18253
20M β†’ 21M8180+1#18253#18252
21M β†’ 35K4162-21#18252#18273
35K β†’ 23M77143-66#18273#18339
23M β†’ 24M29152-123#18339#18462
24M β†’ 40K32147-115#18462#18577
40K β†’ 25.2M1466-52#18577#18629
25.2M β†’ FINISH22184-162#18629#18791
TOTALS1616*1516-100

* 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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