Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing

Takehiro Ito

Bib: 10965MAge: N/A

CA

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 45%
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Top 48%
Age Group (M45-49)
#0 / 2413
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
24:07
3.11 mi
Rank: #15093
Start5K
24:07 | 7:46/mi
10K
47:42
6.21 mi
Rank: #14391 (+702)
5K10K
23:35 | 7:36/mi
15K
1:11:21
9.32 mi
Rank: #14138 (+253)
10K15K
23:39 | 7:37/mi
20K
1:35:22
12.43 mi
Rank: #14071 (+67)
15K20K
24:01 | 7:44/mi
HALF
1:40:25
13.11 mi
Rank: #13962 (+109)
20KHALF
5:03 | 7:25/mi
25K
1:58:58
15.53 mi
Rank: #13710 (+252)
HALF25K
18:33 | 7:39/mi
30K
2:23:08
18.64 mi
Rank: #13360 (+350)
25K30K
24:10 | 7:47/mi
20M
2:33:39
20.00 mi
Rank: #13141 (+219)
30K20M
10:31 | 7:45/mi
21M
2:42:06
21.00 mi
Rank: #13109 (+32)
20M21M
8:27 | 8:27/mi
35K
2:47:49
21.75 mi
Rank: #13051 (+58)
21M35K
5:43 | 7:39/mi
23M
2:57:14
23.00 mi
Rank: #12778 (+273)
35K23M
9:25 | 7:32/mi
24M
3:04:41
24.00 mi
Rank: #12635 (+143)
23M24M
7:27 | 7:27/mi
40K
3:11:28
24.85 mi
Rank: #12591 (+44)
24M40K
6:47 | 7:57/mi
25.2M
3:14:53
25.20 mi
Rank: #12696 (-105)
40K25.2M
3:25 | 9:55/mi
FINISH
3:24:20
26.22 mi
Rank: #13170 (-474)
25.2MFINISH
9:27 | 9:17/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
Time1:40:25
Pace7:40 /mi
2nd Half
Distance13.11 mi
Time1:43:55
Pace7:56 /mi
📊Positive Split: 3.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:42:2724:077:4624:07
7:46
-
10K
6.21 mi11:06:0247:427:4123:35
7:36
-0:10
15K
9.32 mi11:29:411:11:217:4023:39
7:37
+0:01
20K
12.43 mi11:53:421:35:227:4124:01
7:44
+0:07
HALF
13.11 mi11:58:451:40:257:405:03
7:25
-0:19
25K
15.53 mi12:17:181:58:587:4018:33
7:39
+0:14
30K
18.64 mi12:41:282:23:087:4124:10
7:47
+0:08
20M
20.00 mi12:51:592:33:397:4110:31
7:45
-0:02
21M
21.00 mi13:00:262:42:067:448:27
8:27
+0:42
35K
21.75 mi13:06:092:47:497:435:43
7:39
-0:48
23M
23.00 mi13:15:342:57:147:439:25
7:32
-0:07
24M
24.00 mi13:23:013:04:417:427:27
7:27
-0:05
40K
24.85 mi13:29:483:11:287:436:47
7:57
+0:30
25.2M
25.20 mi13:33:133:14:537:453:25
9:55
+1:58
FINISH
26.22 mi13:42:403:24:207:489:27
9:17
-0:38

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

7:25 /mi

Average Pace

7:48 /mi

Slowest Pace

9:55 /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

0:00

0% of race

Time at Steady Pace

3:03:01

90% of race

Time at Slower Pace

21:19

10% of race

Average Pace: 7:48 /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 mi10:42:2724:077:4624:07
7:46
#15093
10K
6.21 mi11:06:0247:427:4123:35
7:36
#14391
15K
9.32 mi11:29:411:11:217:4023:39
7:37
#14138
20K
12.43 mi11:53:421:35:227:4124:01
7:44
#14071
HALF
13.11 mi11:58:451:40:257:405:03
7:25
#13962
25K
15.53 mi12:17:181:58:587:4018:33
7:39
#13710
30K
18.64 mi12:41:282:23:087:4124:10
7:47
#13360
20M
20.00 mi12:51:592:33:397:4110:31
7:45
#13141
21M
21.00 mi13:00:262:42:067:448:27
8:27
#13109
35K
21.75 mi13:06:092:47:497:435:43
7:39
#13051
23M
23.00 mi13:15:342:57:147:439:25
7:32
#12778
24M
24.00 mi13:23:013:04:417:427:27
7:27
#12635
40K
24.85 mi13:29:483:11:287:436:47
7:57
#12591
25.2M
25.20 mi13:33:133:14:537:453:25
9:55
#12696
FINISH
26.22 mi13:42:403:24:207:489:27
9:17
#13170
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi15093102851028513759(Top 47%)9689(Top 59%)9689(Top 402%)
10K6.21 mi3.10 mi14391+70210004+28110004+28113771(Top 47%)9735(Top 60%)9735(Top 403%)
15K9.32 mi3.11 mi14138+2539868+1369868+13613759(Top 47%)9689(Top 59%)9689(Top 402%)
20K12.43 mi3.11 mi14071+679826+429826+4213950(Top 48%)9701(Top 59%)9701(Top 402%)
HALF13.11 mi0.68 mi13962+1099778+489778+4812157(Top 42%)9012(Top 55%)9012(Top 373%)
25K15.53 mi2.42 mi13710+2529655+1239655+12312614(Top 43%)9072(Top 56%)9072(Top 376%)
30K18.64 mi3.11 mi13360+3509458+1979458+19711810(Top 41%)8574(Top 52%)8574(Top 355%)
20M20.00 mi1.36 mi13141+2199335+1239335+12310912(Top 38%)8040(Top 49%)8040(Top 333%)
21M21.00 mi1.00 mi13109+329305+309305+3012786(Top 44%)8804(Top 54%)8804(Top 365%)
35K21.75 mi0.75 mi13051+589266+399266+3911893(Top 41%)8391(Top 51%)8391(Top 348%)
23M23.00 mi1.25 mi12778+2739131+1359131+1359061(Top 31%)6916(Top 42%)6916(Top 287%)
24M24.00 mi1.00 mi12635+1439046+859046+859705(Top 33%)7152(Top 44%)7152(Top 296%)
40K24.85 mi0.85 mi12591+449001+459001+4512018(Top 41%)8190(Top 50%)8190(Top 339%)
25.2M25.20 mi0.35 mi12696-1059032-319032-3118979(Top 65%)11345(Top 69%)11345(Top 470%)
FINISH26.22 mi1.02 mi13170-4749217-1859217-18521528(Top 74%)12610(Top 77%)12610(Top 523%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21
+97ft-345ft

Overall

13759

Males

9689

M45-49

9689

5K→10K

3.1 - 6.2 mi

Top 47%
×5
+79ft-138ft

Overall

13771

Males

9735

M45-49

9735

10K→15K

6.2 - 9.3 mi

Top 47%
×3
+67ft-78ft

Overall

13759

Males

9689

M45-49

9689

15K→20K

9.3 - 12.4 mi

Top 48%
×5
+106ft-86ft

Overall

13950

Males

9701

M45-49

9701

20K→HALF

12.4 - 13.1 mi

Top 42%
×2
+19ft-37ft

Overall

12157

Males

9012

M45-49

9012

HALF→25K

13.1 - 15.5 mi

Top 43%
×4
+66ft-88ft

Overall

12614

Males

9072

M45-49

9072

25K→30K

15.5 - 18.6 mi

Top 41%
×9
+181ft-148ft

Overall

11810

Males

8574

M45-49

8574

30K→20M

18.6 - 20.0 mi

Top 38%
×5
+64ft-50ft

Overall

10912

Males

8040

M45-49

8040

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12786

Males

8804

M45-49

8804

21M→35K

21.0 - 21.8 mi

Top 41%
×7
+17ft-86ft

Overall

11893

Males

8391

M45-49

8391

35K→23M

21.8 - 23.0 mi

Top 31%
×5
+23ft-63ft

Overall

9061

Males

6916

M45-49

6916

23M→24M

23.0 - 24.0 mi

Top 33%
×6
+12ft-82ft

Overall

9705

Males

7152

M45-49

7152

24M→40K

24.0 - 24.9 mi

Top 41%
×1
+6ft-20ft

Overall

12018

Males

8190

M45-49

8190

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18979

Males

11345

M45-49

11345

25.2M→FINISH

25.2 - 26.2 mi

Top 74%
×2
+22ft-21ft

Overall

21528

Males

12610

M45-49

12610

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3039*
Passed By
829
Net Change
+1923
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15093
5K10K790*88+702#15093#14391
10K15K334*81+253#14391#14138
15K20K195128+67#14138#14071
20KHALF1112+109#14071#13962
HALF25K270*18+252#13962#13710
25K30K387*37+350#13710#13360
30K20M232*13+219#13360#13141
20M21M9866+32#13141#13109
21M35K7820+58#13109#13051
35K23M277*4+273#13051#12778
23M24M15512+143#12778#12635
24M40K8945+44#12635#12591
40K25.2M10115-105#12591#12696
25.2MFINISH13200-474#12696#13170
TOTALS3039*829+1923

* 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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Activity Data

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