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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Naoya Itatsu

Bib: 2519 β€’M β€’Age: N/A

MA

Boston Marathon logo
0:00
0:00
/ mi
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Overall
#0 / 29021
Top 4%
Gender (Male)
#0 / 16340
Top 7%
Age Group (M18-39)
#0 / 5723
Top 17%
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
19:03
3.11 mi
Rank: #1741
Start β†’ 5K
19:03 | 6:08/mi
10K
37:43
6.21 mi
Rank: #1542 (+199)
5K β†’ 10K
18:40 | 6:01/mi
15K
56:26
9.32 mi
Rank: #1518 (+24)
10K β†’ 15K
18:43 | 6:02/mi
20K
1:15:16
12.43 mi
Rank: #1481 (+37)
15K β†’ 20K
18:50 | 6:04/mi
HALF
1:19:22
13.11 mi
Rank: #1481
20K β†’ HALF
4:06 | 6:01/mi
25K
1:34:10
15.53 mi
Rank: #1474 (+7)
HALF β†’ 25K
14:48 | 6:07/mi
30K
1:53:09
18.64 mi
Rank: #1353 (+121)
25K β†’ 30K
18:59 | 6:07/mi
20M
2:01:31
20.00 mi
Rank: #1313 (+40)
30K β†’ 20M
8:22 | 6:10/mi
21M
2:07:54
21.00 mi
Rank: #1272 (+41)
20M β†’ 21M
6:23 | 6:23/mi
35K
2:12:25
21.75 mi
Rank: #1263 (+9)
21M β†’ 35K
4:31 | 6:03/mi
23M
2:20:09
23.00 mi
Rank: #1238 (+25)
35K β†’ 23M
7:44 | 6:11/mi
24M
2:26:11
24.00 mi
Rank: #1208 (+30)
23M β†’ 24M
6:02 | 6:02/mi
40K
2:31:21
24.85 mi
Rank: #1189 (+19)
24M β†’ 40K
5:10 | 6:03/mi
25.2M
2:33:37
25.20 mi
Rank: #1178 (+11)
40K β†’ 25.2M
2:16 | 6:35/mi
FINISH
2:39:34
26.22 mi
Rank: #1159 (+19)
25.2M β†’ FINISH
5:57 | 5:51/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
Time1:19:22
Pace6:04 /mi
2nd Half
Distance13.11 mi
Time1:20:12
Pace6:08 /mi
πŸ“ŠPositive Split: 1.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:1219:036:0819:03
6:08
-
10K
6.21 mi10:38:5237:436:0518:40
6:01
-0:07
15K
9.32 mi10:57:3556:266:0418:43
6:02
+0:01
20K
12.43 mi11:16:251:15:166:0418:50
6:04
+0:02
HALF
13.11 mi11:20:311:19:226:044:06
6:01
-0:03
25K
15.53 mi11:35:191:34:106:0414:48
6:07
+0:06
30K
18.64 mi11:54:181:53:096:0518:59
6:07
0:00
20M
20.00 mi12:02:402:01:316:058:22
6:10
+0:03
21M
21.00 mi12:09:032:07:546:066:23
6:23
+0:13
35K
21.75 mi12:13:342:12:256:064:31
6:03
-0:20
23M
23.00 mi12:21:182:20:096:067:44
6:11
+0:08
24M
24.00 mi12:27:202:26:116:066:02
6:02
-0:09
40K
24.85 mi12:32:302:31:216:065:10
6:03
+0:01
25.2M
25.20 mi12:34:462:33:376:062:16
6:35
+0:32
FINISH
26.22 mi12:40:432:39:346:065:57
5:51
-0:44

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

5:51 /mi

Average Pace

6:05 /mi

Slowest Pace

6:35 /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

2:37:18

99% of race

Time at Steady Pace

2:16

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:05 /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 mi10:20:1219:036:0819:03
6:08
#1741
10K
6.21 mi10:38:5237:436:0518:40
6:01
#1542
15K
9.32 mi10:57:3556:266:0418:43
6:02
#1518
20K
12.43 mi11:16:251:15:166:0418:50
6:04
#1481
HALF
13.11 mi11:20:311:19:226:044:06
6:01
#1481
25K
15.53 mi11:35:191:34:106:0414:48
6:07
#1474
30K
18.64 mi11:54:181:53:096:0518:59
6:07
#1353
20M
20.00 mi12:02:402:01:316:058:22
6:10
#1313
21M
21.00 mi12:09:032:07:546:066:23
6:23
#1272
35K
21.75 mi12:13:342:12:256:064:31
6:03
#1263
23M
23.00 mi12:21:182:20:096:067:44
6:11
#1238
24M
24.00 mi12:27:202:26:116:066:02
6:02
#1208
40K
24.85 mi12:32:302:31:216:065:10
6:03
#1189
25.2M
25.20 mi12:34:462:33:376:062:16
6:35
#1178
FINISH
26.22 mi12:40:432:39:346:065:57
5:51
#1159
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1741167416741450(Top 5%)1395(Top 9%)1395(Top 24%)
10K6.21 mi3.10 mi1542+1991484+1901484+1901368(Top 5%)1316(Top 8%)1316(Top 23%)
15K9.32 mi3.11 mi1518+241461+231461+231450(Top 5%)1395(Top 9%)1395(Top 24%)
20K12.43 mi3.11 mi1481+371424+371424+371412(Top 5%)1364(Top 8%)1364(Top 24%)
HALF13.11 mi0.68 mi1481142414241496(Top 5%)1443(Top 9%)1443(Top 25%)
25K15.53 mi2.42 mi1474+71421+31421+31460(Top 5%)1407(Top 9%)1407(Top 25%)
30K18.64 mi3.11 mi1353+1211301+1201301+120993(Top 3%)954(Top 6%)954(Top 17%)
20M20.00 mi1.36 mi1313+401266+351266+351061(Top 4%)1021(Top 6%)1021(Top 18%)
21M21.00 mi1.00 mi1272+411226+401226+40928(Top 3%)891(Top 5%)891(Top 16%)
35K21.75 mi0.75 mi1263+91217+91217+91318(Top 5%)1266(Top 8%)1266(Top 22%)
23M23.00 mi1.25 mi1238+251191+261191+261144(Top 4%)1099(Top 7%)1099(Top 19%)
24M24.00 mi1.00 mi1208+301161+301161+301170(Top 4%)1116(Top 7%)1116(Top 20%)
40K24.85 mi0.85 mi1189+191143+181143+18865(Top 3%)827(Top 5%)827(Top 14%)
25.2M25.20 mi0.35 mi1178+111133+101133+101076(Top 4%)1017(Top 6%)1017(Top 18%)
FINISH26.22 mi1.02 mi1159+191114+191114+191076(Top 4%)1024(Top 6%)1024(Top 18%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 5%
Γ—21
+97ft-345ft

Overall

1450

Males

1395

M18-39

1395

5K→10K

3.1 - 6.2 mi

Top 5%
Γ—5
+79ft-138ft

Overall

1368

Males

1316

M18-39

1316

10K→15K

6.2 - 9.3 mi

Top 5%
Γ—3
+67ft-78ft

Overall

1450

Males

1395

M18-39

1395

15K→20K

9.3 - 12.4 mi

Top 5%
Γ—5
+106ft-86ft

Overall

1412

Males

1364

M18-39

1364

20K→HALF

12.4 - 13.1 mi

Top 5%
Γ—2
+19ft-37ft

Overall

1496

Males

1443

M18-39

1443

HALF→25K

13.1 - 15.5 mi

Top 5%
Γ—4
+66ft-88ft

Overall

1460

Males

1407

M18-39

1407

25K→30K

15.5 - 18.6 mi

Top 3%
Γ—9
+181ft-148ft

Overall

993

Males

954

M18-39

954

30K→20M

18.6 - 20.0 mi

Top 4%
Γ—5
+64ft-50ft

Overall

1061

Males

1021

M18-39

1021

20M→21M

20.0 - 21.0 mi

Top 3%
Γ—8
+106ft-24ft

Overall

928

Males

891

M18-39

891

21M→35K

21.0 - 21.8 mi

Top 5%
Γ—7
+17ft-86ft

Overall

1318

Males

1266

M18-39

1266

35K→23M

21.8 - 23.0 mi

Top 4%
Γ—5
+23ft-63ft

Overall

1144

Males

1099

M18-39

1099

23M→24M

23.0 - 24.0 mi

Top 4%
Γ—6
+12ft-82ft

Overall

1170

Males

1116

M18-39

1116

24M→40K

24.0 - 24.9 mi

Top 3%
Γ—1
+6ft-20ft

Overall

865

Males

827

M18-39

827

40K→25.2M

24.9 - 25.2 mi

Top 4%
Γ—1
+13ft-16ft

Overall

1076

Males

1017

M18-39

1017

25.2M→FINISH

25.2 - 26.2 mi

Top 4%
Γ—2
+22ft-21ft

Overall

1076

Males

1024

M18-39

1024

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
780*
Passed By
198
Net Change
+582
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start β†’ 5K----#1741
5K β†’ 10K214*15+199#1741#1542
10K β†’ 15K6137+24#1542#1518
15K β†’ 20K5922+37#1518#1481
20K β†’ HALF880#1481#1481
HALF β†’ 25K4639+7#1481#1474
25K β†’ 30K1309+121#1474#1353
30K β†’ 20M444+40#1353#1313
20M β†’ 21M454+41#1313#1272
21M β†’ 35K2011+9#1272#1263
35K β†’ 23M4217+25#1263#1238
23M β†’ 24M399+30#1238#1208
24M β†’ 40K289+19#1208#1189
40K β†’ 25.2M132+11#1189#1178
25.2M β†’ FINISH3112+19#1178#1159
TOTALS780*198+582

* 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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Activity Data

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