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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tadashi Hattori

Bib: 13697 •M •Age: N/A

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
23:56
3.11 mi
Rank: #14579
Start → 5K
23:56 | 7:43/mi
10K
48:26
6.21 mi
Rank: #15434 (-855)
5K → 10K
24:30 | 7:54/mi
15K
1:13:13
9.32 mi
Rank: #15888 (-454)
10K → 15K
24:47 | 7:59/mi
20K
1:38:19
12.43 mi
Rank: #16102 (-214)
15K → 20K
25:06 | 8:05/mi
HALF
1:43:42
13.11 mi
Rank: #16115 (-13)
20K → HALF
5:23 | 7:54/mi
25K
2:03:43
15.53 mi
Rank: #16287 (-172)
HALF → 25K
20:01 | 8:16/mi
30K
2:29:59
18.64 mi
Rank: #16320 (-33)
25K → 30K
26:16 | 8:28/mi
20M
2:42:02
20.00 mi
Rank: #16479 (-159)
30K → 20M
12:03 | 8:53/mi
21M
2:51:10
21.00 mi
Rank: #16470 (+9)
20M → 21M
9:08 | 9:08/mi
35K
2:57:10
21.75 mi
Rank: #16367 (+103)
21M → 35K
6:00 | 8:02/mi
23M
3:08:07
23.00 mi
Rank: #16389 (-22)
35K → 23M
10:57 | 8:45/mi
24M
3:16:36
24.00 mi
Rank: #16405 (-16)
23M → 24M
8:29 | 8:29/mi
40K
3:24:05
24.85 mi
Rank: #16397 (+8)
24M → 40K
7:29 | 8:46/mi
25.2M
3:27:25
25.20 mi
Rank: #16433 (-36)
40K → 25.2M
3:20 | 9:40/mi
FINISH
3:36:09
26.22 mi
Rank: #16512 (-79)
25.2M → FINISH
8:44 | 8:35/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:42
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:27
Pace8:35 /mi
📊Positive Split: 8.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:2023:567:4323:56
7:43
-
10K
6.21 mi11:17:5048:267:4824:30
7:54
+0:11
15K
9.32 mi11:42:371:13:137:5224:47
7:59
+0:05
20K
12.43 mi12:07:431:38:197:5525:06
8:05
+0:06
HALF
13.11 mi12:13:061:43:427:555:23
7:54
-0:11
25K
15.53 mi12:33:072:03:437:5820:01
8:16
+0:22
30K
18.64 mi12:59:232:29:598:0326:16
8:28
+0:12
20M
20.00 mi13:11:262:42:028:0712:03
8:53
+0:25
21M
21.00 mi13:20:342:51:108:109:08
9:08
+0:15
35K
21.75 mi13:26:342:57:108:096:00
8:02
-1:06
23M
23.00 mi13:37:313:08:078:1110:57
8:45
+0:43
24M
24.00 mi13:46:003:16:368:128:29
8:29
-0:16
40K
24.85 mi13:53:293:24:058:137:29
8:46
+0:17
25.2M
25.20 mi13:56:493:27:258:143:20
9:40
+0:54
FINISH
26.22 mi14:05:333:36:098:158:44
8:35
-1:05

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

7:43 /mi

Average Pace

8:15 /mi

Slowest Pace

9:40 /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

1:49:42

51% of race

Time at Steady Pace

1:03:30

29% of race

Time at Slower Pace

42:57

20% of race

Average Pace: 8:15 /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 mi10:53:2023:567:4323:56
7:43
#14579
10K
6.21 mi11:17:5048:267:4824:30
7:54
#15434
15K
9.32 mi11:42:371:13:137:5224:47
7:59
#15888
20K
12.43 mi12:07:431:38:197:5525:06
8:05
#16102
HALF
13.11 mi12:13:061:43:427:555:23
7:54
#16115
25K
15.53 mi12:33:072:03:437:5820:01
8:16
#16287
30K
18.64 mi12:59:232:29:598:0326:16
8:28
#16320
20M
20.00 mi13:11:262:42:028:0712:03
8:53
#16479
21M
21.00 mi13:20:342:51:108:109:08
9:08
#16470
35K
21.75 mi13:26:342:57:108:096:00
8:02
#16367
23M
23.00 mi13:37:313:08:078:1110:57
8:45
#16389
24M
24.00 mi13:46:003:16:368:128:29
8:29
#16405
40K
24.85 mi13:53:293:24:058:137:29
8:46
#16397
25.2M
25.20 mi13:56:493:27:258:143:20
9:40
#16433
FINISH
26.22 mi14:05:333:36:098:158:44
8:35
#16512
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 mi14579101051010516828(Top 58%)10956(Top 67%)10956(Top 587%)
10K6.21 mi3.10 mi15434-85510391-28610391-28616333(Top 56%)10750(Top 66%)10750(Top 575%)
15K9.32 mi3.11 mi15888-45410556-16510556-16516828(Top 58%)10956(Top 67%)10956(Top 587%)
20K12.43 mi3.11 mi16102-21410623-6710623-6716701(Top 58%)10864(Top 66%)10864(Top 582%)
HALF13.11 mi0.68 mi16115-1310624-110624-116283(Top 56%)10717(Top 66%)10717(Top 574%)
25K15.53 mi2.42 mi16287-17210680-5610680-5617138(Top 59%)10998(Top 67%)10998(Top 589%)
30K18.64 mi3.11 mi16320-3310655+2510655+2516592(Top 57%)10662(Top 65%)10662(Top 571%)
20M20.00 mi1.36 mi16479-15910712-5710712-5718290(Top 63%)11286(Top 69%)11286(Top 604%)
21M21.00 mi1.00 mi16470+910701+1110701+1116810(Top 58%)10612(Top 65%)10612(Top 568%)
35K21.75 mi0.75 mi16367+10310640+6110640+6114613(Top 50%)9604(Top 59%)9604(Top 514%)
23M23.00 mi1.25 mi16389-2210625+1510625+1517172(Top 59%)10593(Top 65%)10593(Top 567%)
24M24.00 mi1.00 mi16405-1610613+1210613+1216780(Top 58%)10383(Top 64%)10383(Top 556%)
40K24.85 mi0.85 mi16397+810588+2510588+2517102(Top 59%)10468(Top 64%)10468(Top 560%)
25.2M25.20 mi0.35 mi16433-3610595-710595-718033(Top 62%)10904(Top 67%)10904(Top 584%)
FINISH26.22 mi1.02 mi16512-7910611-1610611-1618492(Top 64%)11122(Top 68%)11122(Top 595%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21
+97ft-345ft

Overall

16828

Males

10956

M50-54

10956

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16333

Males

10750

M50-54

10750

10K→15K

6.2 - 9.3 mi

Top 58%
×3
+67ft-78ft

Overall

16828

Males

10956

M50-54

10956

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16701

Males

10864

M50-54

10864

20K→HALF

12.4 - 13.1 mi

Top 56%
×2
+19ft-37ft

Overall

16283

Males

10717

M50-54

10717

HALF→25K

13.1 - 15.5 mi

Top 59%
×4
+66ft-88ft

Overall

17138

Males

10998

M50-54

10998

25K→30K

15.5 - 18.6 mi

Top 57%
×9
+181ft-148ft

Overall

16592

Males

10662

M50-54

10662

30K→20M

18.6 - 20.0 mi

Top 63%
×5
+64ft-50ft

Overall

18290

Males

11286

M50-54

11286

20M→21M

20.0 - 21.0 mi

Top 58%
×8
+106ft-24ft

Overall

16810

Males

10612

M50-54

10612

21M→35K

21.0 - 21.8 mi

Top 50%
×7
+17ft-86ft

Overall

14613

Males

9604

M50-54

9604

35K→23M

21.8 - 23.0 mi

Top 59%
×5
+23ft-63ft

Overall

17172

Males

10593

M50-54

10593

23M→24M

23.0 - 24.0 mi

Top 58%
×6
+12ft-82ft

Overall

16780

Males

10383

M50-54

10383

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17102

Males

10468

M50-54

10468

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1
+13ft-16ft

Overall

18033

Males

10904

M50-54

10904

25.2M→FINISH

25.2 - 26.2 mi

Top 64%
×2
+22ft-21ft

Overall

18492

Males

11122

M50-54

11122

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1145
Passed By
1779
Net Change
-1933
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14579
5K → 10K72200-855#14579#15434
10K → 15K82200-454#15434#15888
15K → 20K115200-214#15888#16102
20K → HALF3245-13#16102#16115
HALF → 25K104200-172#16115#16287
25K → 30K188200-33#16287#16320
30K → 20M51200-159#16320#16479
20M → 21M9384+9#16479#16470
21M → 35K12017+103#16470#16367
35K → 23M91113-22#16367#16389
23M → 24M6581-16#16389#16405
24M → 40K7365+8#16405#16397
40K → 25.2M2157-36#16397#16433
25.2M → FINISH38117-79#16433#16512
TOTALS11451779-1933
📊

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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