Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Matthew Clark

Bib: 11570MAge: N/A

SC

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
24:38
3.11 mi
Rank: #16389
Start5K
24:38 | 7:56/mi
10K
49:22
6.21 mi
Rank: #16672 (-283)
5K10K
24:44 | 7:58/mi
15K
1:13:33
9.32 mi
Rank: #16176 (+496)
10K15K
24:11 | 7:48/mi
20K
1:38:00
12.43 mi
Rank: #15877 (+299)
15K20K
24:27 | 7:53/mi
HALF
1:43:21
13.11 mi
Rank: #15884 (-7)
20KHALF
5:21 | 7:51/mi
25K
2:02:46
15.53 mi
Rank: #15796 (+88)
HALF25K
19:25 | 8:01/mi
30K
2:28:48
18.64 mi
Rank: #15851 (-55)
25K30K
26:02 | 8:23/mi
20M
2:40:35
20.00 mi
Rank: #15969 (-118)
30K20M
11:47 | 8:41/mi
21M
2:50:12
21.00 mi
Rank: #16146 (-177)
20M21M
9:37 | 9:37/mi
35K
2:56:42
21.75 mi
Rank: #16222 (-76)
21M35K
6:30 | 8:42/mi
23M
3:08:10
23.00 mi
Rank: #16403 (-181)
35K23M
11:28 | 9:10/mi
24M
3:17:09
24.00 mi
Rank: #16559 (-156)
23M24M
8:59 | 8:59/mi
40K
3:25:27
24.85 mi
Rank: #16794 (-235)
24M40K
8:18 | 9:43/mi
25.2M
3:28:58
25.20 mi
Rank: #16856 (-62)
40K25.2M
3:31 | 10:12/mi
FINISH
3:37:42
26.22 mi
Rank: #16913 (-57)
25.2MFINISH
8:44 | 8:35/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
Time1:43:21
Pace7:54 /mi
2nd Half
Distance13.11 mi
Time1:54:21
Pace8:44 /mi
📊Positive Split: 10.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:45:0124:387:5624:38
7:56
-
10K
6.21 mi11:09:4549:227:5724:44
7:58
+0:02
15K
9.32 mi11:33:561:13:337:5424:11
7:48
-0:10
20K
12.43 mi11:58:231:38:007:5424:27
7:53
+0:05
HALF
13.11 mi12:03:441:43:217:545:21
7:51
-0:02
25K
15.53 mi12:23:092:02:467:5519:25
8:01
+0:10
30K
18.64 mi12:49:112:28:487:5926:02
8:23
+0:22
20M
20.00 mi13:00:582:40:358:0211:47
8:41
+0:18
21M
21.00 mi13:10:352:50:128:079:37
9:37
+0:56
35K
21.75 mi13:17:052:56:428:086:30
8:42
-0:55
23M
23.00 mi13:28:333:08:108:1111:28
9:10
+0:28
24M
24.00 mi13:37:323:17:098:138:59
8:59
-0:11
40K
24.85 mi13:45:503:25:278:168:18
9:43
+0:44
25.2M
25.20 mi13:49:213:28:588:183:31
10:12
+0:29
FINISH
26.22 mi13:58:053:37:428:198:44
8:35
-1:37

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

7:48 /mi

Average Pace

8:19 /mi

Slowest Pace

10:12 /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

2:02:46

56% of race

Time at Steady Pace

53:03

24% of race

Time at Slower Pace

41:53

19% of race

Average Pace: 8:18 /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 mi10:45:0124:387:5624:38
7:56
#16389
10K
6.21 mi11:09:4549:227:5724:44
7:58
#16672
15K
9.32 mi11:33:561:13:337:5424:11
7:48
#16176
20K
12.43 mi11:58:231:38:007:5424:27
7:53
#15877
HALF
13.11 mi12:03:441:43:217:545:21
7:51
#15884
25K
15.53 mi12:23:092:02:467:5519:25
8:01
#15796
30K
18.64 mi12:49:112:28:487:5926:02
8:23
#15851
20M
20.00 mi13:00:582:40:358:0211:47
8:41
#15969
21M
21.00 mi13:10:352:50:128:079:37
9:37
#16146
35K
21.75 mi13:17:052:56:428:086:30
8:42
#16222
23M
23.00 mi13:28:333:08:108:1111:28
9:10
#16403
24M
24.00 mi13:37:323:17:098:138:59
8:59
#16559
40K
24.85 mi13:45:503:25:278:168:18
9:43
#16794
25.2M
25.20 mi13:49:213:28:588:183:31
10:12
#16856
FINISH
26.22 mi13:58:053:37:428:198:44
8:35
#16913
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 mi16389107671076715204(Top 52%)10271(Top 63%)10271(Top 550%)
10K6.21 mi3.10 mi16672-28310867-10010867-10016924(Top 58%)10987(Top 67%)10987(Top 588%)
15K9.32 mi3.11 mi16176+49610665+20210665+20215204(Top 52%)10271(Top 63%)10271(Top 550%)
20K12.43 mi3.11 mi15877+29910535+13010535+13015086(Top 52%)10185(Top 62%)10185(Top 545%)
HALF13.11 mi0.68 mi15884-710531+410531+415903(Top 55%)10561(Top 65%)10561(Top 565%)
25K15.53 mi2.42 mi15796+8810487+4410487+4415452(Top 53%)10287(Top 63%)10287(Top 551%)
30K18.64 mi3.11 mi15851-5510468+1910468+1916132(Top 56%)10479(Top 64%)10479(Top 561%)
20M20.00 mi1.36 mi15969-11810500-3210500-3217239(Top 59%)10851(Top 66%)10851(Top 581%)
21M21.00 mi1.00 mi16146-17710547-4710547-4719012(Top 66%)11603(Top 71%)11603(Top 621%)
35K21.75 mi0.75 mi16222-7610566-1910566-1918543(Top 64%)11290(Top 69%)11290(Top 604%)
23M23.00 mi1.25 mi16403-18110630-6410630-6419226(Top 66%)11567(Top 71%)11567(Top 619%)
24M24.00 mi1.00 mi16559-15610688-5810688-5819367(Top 67%)11586(Top 71%)11586(Top 620%)
40K24.85 mi0.85 mi16794-23510765-7710765-7721047(Top 73%)12360(Top 76%)12360(Top 662%)
25.2M25.20 mi0.35 mi16856-6210779-1410779-1420042(Top 69%)11862(Top 73%)11862(Top 635%)
FINISH26.22 mi1.02 mi16913-5710775+410775+418495(Top 64%)11125(Top 68%)11125(Top 596%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21
+97ft-345ft

Overall

15204

Males

10271

M50-54

10271

5K→10K

3.1 - 6.2 mi

Top 58%
×5
+79ft-138ft

Overall

16924

Males

10987

M50-54

10987

10K→15K

6.2 - 9.3 mi

Top 52%
×3
+67ft-78ft

Overall

15204

Males

10271

M50-54

10271

15K→20K

9.3 - 12.4 mi

Top 52%
×5
+106ft-86ft

Overall

15086

Males

10185

M50-54

10185

20K→HALF

12.4 - 13.1 mi

Top 55%
×2
+19ft-37ft

Overall

15903

Males

10561

M50-54

10561

HALF→25K

13.1 - 15.5 mi

Top 53%
×4
+66ft-88ft

Overall

15452

Males

10287

M50-54

10287

25K→30K

15.5 - 18.6 mi

Top 56%
×9
+181ft-148ft

Overall

16132

Males

10479

M50-54

10479

30K→20M

18.6 - 20.0 mi

Top 59%
×5
+64ft-50ft

Overall

17239

Males

10851

M50-54

10851

20M→21M

20.0 - 21.0 mi

Top 66%
×8
+106ft-24ft

Overall

19012

Males

11603

M50-54

11603

21M→35K

21.0 - 21.8 mi

Top 64%
×7
+17ft-86ft

Overall

18543

Males

11290

M50-54

11290

35K→23M

21.8 - 23.0 mi

Top 66%
×5
+23ft-63ft

Overall

19226

Males

11567

M50-54

11567

23M→24M

23.0 - 24.0 mi

Top 67%
×6
+12ft-82ft

Overall

19367

Males

11586

M50-54

11586

24M→40K

24.0 - 24.9 mi

Top 73%
×1
+6ft-20ft

Overall

21047

Males

12360

M50-54

12360

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20042

Males

11862

M50-54

11862

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18495

Males

11125

M50-54

11125

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1779*
Passed By
1888
Net Change
-524
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16389
5K10K168200-283#16389#16672
10K15K543*47+496#16672#16176
15K20K353*54+299#16176#15877
20KHALF3643-7#15877#15884
HALF25K17385+88#15884#15796
25K30K180200-55#15796#15851
30K20M53171-118#15851#15969
20M21M57200-177#15969#16146
21M35K37113-76#16146#16222
35K23M49200-181#16222#16403
23M24M36192-156#16403#16559
24M40K30200-235#16559#16794
40K25.2M1678-62#16794#16856
25.2MFINISH48105-57#16856#16913
TOTALS1779*1888-524

* 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

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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