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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shoji Kamoto

Bib: 5244 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 13%
Gender (Male)
#0 / 16340
Top 21%
Masters (Masters Men)
#0 / 10617
Top 8%
Age Group (M45-49)
#0 / 2413
Top 9%
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
20:21
3.11 mi
Rank: #4588
Start → 5K
20:21 | 6:34/mi
10K
40:21
6.21 mi
Rank: #4138 (+450)
5K → 10K
20:00 | 6:27/mi
15K
1:00:38
9.32 mi
Rank: #4216 (-78)
10K → 15K
20:17 | 6:32/mi
20K
1:21:16
12.43 mi
Rank: #4334 (-118)
15K → 20K
20:38 | 6:39/mi
HALF
1:25:45
13.11 mi
Rank: #4365 (-31)
20K → HALF
4:29 | 6:35/mi
25K
1:42:39
15.53 mi
Rank: #4709 (-344)
HALF → 25K
16:54 | 6:59/mi
30K
2:04:03
18.64 mi
Rank: #4732 (-23)
25K → 30K
21:24 | 6:54/mi
20M
2:13:28
20.00 mi
Rank: #4730 (+2)
30K → 20M
9:25 | 6:56/mi
21M
2:20:46
21.00 mi
Rank: #4712 (+18)
20M → 21M
7:18 | 7:18/mi
35K
2:25:37
21.75 mi
Rank: #4652 (+60)
21M → 35K
4:51 | 6:29/mi
23M
2:33:45
23.00 mi
Rank: #4430 (+222)
35K → 23M
8:08 | 6:30/mi
24M
2:39:57
24.00 mi
Rank: #4242 (+188)
23M → 24M
6:12 | 6:12/mi
40K
2:45:14
24.85 mi
Rank: #4053 (+189)
24M → 40K
5:17 | 6:11/mi
25.2M
2:47:33
25.20 mi
Rank: #3981 (+72)
40K → 25.2M
2:19 | 6:44/mi
FINISH
2:53:25
26.22 mi
Rank: #3732 (+249)
25.2M → FINISH
5:52 | 5:46/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
Time1:25:45
Pace6:33 /mi
2nd Half
Distance13.11 mi
Time1:27:40
Pace6:42 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:24:0520:216:3420:21
6:34
-
10K
6.21 mi10:44:0540:216:3020:00
6:27
-0:07
15K
9.32 mi11:04:221:00:386:3120:17
6:32
+0:05
20K
12.43 mi11:25:001:21:166:3320:38
6:39
+0:07
HALF
13.11 mi11:29:291:25:456:334:29
6:35
-0:04
25K
15.53 mi11:46:231:42:396:3716:54
6:59
+0:24
30K
18.64 mi12:07:472:04:036:4021:24
6:54
-0:05
20M
20.00 mi12:17:122:13:286:419:25
6:56
+0:02
21M
21.00 mi12:24:302:20:466:437:18
7:18
+0:22
35K
21.75 mi12:29:212:25:376:424:51
6:29
-0:49
23M
23.00 mi12:37:292:33:456:428:08
6:30
+0:01
24M
24.00 mi12:43:412:39:576:406:12
6:12
-0:18
40K
24.85 mi12:48:582:45:146:395:17
6:11
-0:01
25.2M
25.20 mi12:51:172:47:336:392:19
6:44
+0:33
FINISH
26.22 mi12:57:092:53:256:385:52
5:46
-0:58

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

5:46 /mi

Average Pace

6:37 /mi

Slowest Pace

7:18 /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

17:21

10% of race

Time at Steady Pace

1:41:03

58% of race

Time at Slower Pace

55:01

32% of race

Average Pace: 6:37 /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 mi10:24:0520:216:3420:21
6:34
#4588
10K
6.21 mi10:44:0540:216:3020:00
6:27
#4138
15K
9.32 mi11:04:221:00:386:3120:17
6:32
#4216
20K
12.43 mi11:25:001:21:166:3320:38
6:39
#4334
HALF
13.11 mi11:29:291:25:456:334:29
6:35
#4365
25K
15.53 mi11:46:231:42:396:3716:54
6:59
#4709
30K
18.64 mi12:07:472:04:036:4021:24
6:54
#4732
20M
20.00 mi12:17:122:13:286:419:25
6:56
#4730
21M
21.00 mi12:24:302:20:466:437:18
7:18
#4712
35K
21.75 mi12:29:212:25:376:424:51
6:29
#4652
23M
23.00 mi12:37:292:33:456:428:08
6:30
#4430
24M
24.00 mi12:43:412:39:576:406:12
6:12
#4242
40K
24.85 mi12:48:582:45:146:395:17
6:11
#4053
25.2M
25.20 mi12:51:172:47:336:392:19
6:44
#3981
FINISH
26.22 mi12:57:092:53:256:385:52
5:46
#3732
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 mi4588430943094418(Top 15%)4158(Top 25%)4158(Top 172%)
10K6.21 mi3.10 mi4138+4503929+3803929+3803766(Top 13%)3582(Top 22%)3582(Top 148%)
15K9.32 mi3.11 mi4216-783995-663995-664418(Top 15%)4158(Top 25%)4158(Top 172%)
20K12.43 mi3.11 mi4334-1184098-1034098-1034704(Top 16%)4399(Top 27%)4399(Top 182%)
HALF13.11 mi0.68 mi4365-314123-254123-254971(Top 17%)4601(Top 28%)4601(Top 191%)
25K15.53 mi2.42 mi4709-3444413-2904413-2907171(Top 25%)6225(Top 38%)6225(Top 258%)
30K18.64 mi3.11 mi4732-234418-54418-55044(Top 17%)4560(Top 28%)4560(Top 189%)
20M20.00 mi1.36 mi4730+24412+64412+65024(Top 17%)4490(Top 27%)4490(Top 186%)
21M21.00 mi1.00 mi4712+184380+324380+325217(Top 18%)4560(Top 28%)4560(Top 189%)
35K21.75 mi0.75 mi4652+604325+554325+553483(Top 12%)3212(Top 20%)3212(Top 133%)
23M23.00 mi1.25 mi4430+2224126+1994126+1992432(Top 8%)2288(Top 14%)2288(Top 95%)
24M24.00 mi1.00 mi4242+1883959+1673959+1671781(Top 6%)1692(Top 10%)1692(Top 70%)
40K24.85 mi0.85 mi4053+1893791+1683791+1681307(Top 5%)1244(Top 8%)1244(Top 52%)
25.2M25.20 mi0.35 mi3981+723725+663725+661615(Top 6%)1521(Top 9%)1521(Top 63%)
FINISH26.22 mi1.02 mi3732+2493497+2283497+228871(Top 3%)832(Top 5%)832(Top 34%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21
+97ft-345ft

Overall

4418

Males

4158

M45-49

4158

5K→10K

3.1 - 6.2 mi

Top 13%
×5
+79ft-138ft

Overall

3766

Males

3582

M45-49

3582

10K→15K

6.2 - 9.3 mi

Top 15%
×3
+67ft-78ft

Overall

4418

Males

4158

M45-49

4158

15K→20K

9.3 - 12.4 mi

Top 16%
×5
+106ft-86ft

Overall

4704

Males

4399

M45-49

4399

20K→HALF

12.4 - 13.1 mi

Top 17%
×2
+19ft-37ft

Overall

4971

Males

4601

M45-49

4601

HALF→25K

13.1 - 15.5 mi

Top 25%
×4
+66ft-88ft

Overall

7171

Males

6225

M45-49

6225

25K→30K

15.5 - 18.6 mi

Top 17%
×9
+181ft-148ft

Overall

5044

Males

4560

M45-49

4560

30K→20M

18.6 - 20.0 mi

Top 17%
×5
+64ft-50ft

Overall

5024

Males

4490

M45-49

4490

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5217

Males

4560

M45-49

4560

21M→35K

21.0 - 21.8 mi

Top 12%
×7
+17ft-86ft

Overall

3483

Males

3212

M45-49

3212

35K→23M

21.8 - 23.0 mi

Top 8%
×5
+23ft-63ft

Overall

2432

Males

2288

M45-49

2288

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1781

Males

1692

M45-49

1692

24M→40K

24.0 - 24.9 mi

Top 5%
×1
+6ft-20ft

Overall

1307

Males

1244

M45-49

1244

40K→25.2M

24.9 - 25.2 mi

Top 6%
×1
+13ft-16ft

Overall

1615

Males

1521

M45-49

1521

25.2M→FINISH

25.2 - 26.2 mi

Top 3%
×2
+22ft-21ft

Overall

871

Males

832

M45-49

832

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1861*
Passed By
836
Net Change
+856
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4588
5K → 10K472*22+450#4588#4138
10K → 15K78156-78#4138#4216
15K → 20K55173-118#4216#4334
20K → HALF839-31#4334#4365
HALF → 25K25200-344#4365#4709
25K → 30K108131-23#4709#4732
30K → 20M5452+2#4732#4730
20M → 21M7355+18#4730#4712
21M → 35K644+60#4712#4652
35K → 23M223*1+222#4652#4430
23M → 24M1913+188#4430#4242
24M → 40K1890+189#4242#4053
40K → 25.2M720+72#4053#3981
25.2M → FINISH249*0+249#3981#3732
TOTALS1861*836+856

* 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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