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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Kazusato Takebayashi

Bib: 6221 •M •Age: N/A

Boston Marathon logo
0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 18%
Gender (Male)
#0 / 16340
Top 29%
Masters (Masters Men)
#0 / 10617
Top 14%
Age Group (M45-49)
#0 / 2413
Top 19%
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
20:35
3.11 mi
Rank: #5205
Start → 5K
20:35 | 6:38/mi
10K
41:09
6.21 mi
Rank: #5173 (+32)
5K → 10K
20:34 | 6:38/mi
15K
1:01:59
9.32 mi
Rank: #5369 (-196)
10K → 15K
20:50 | 6:43/mi
20K
1:22:53
12.43 mi
Rank: #5360 (+9)
15K → 20K
20:54 | 6:44/mi
HALF
1:27:23
13.11 mi
Rank: #5337 (+23)
20K → HALF
4:30 | 6:37/mi
25K
1:43:43
15.53 mi
Rank: #5281 (+56)
HALF → 25K
16:20 | 6:45/mi
30K
2:05:12
18.64 mi
Rank: #5229 (+52)
25K → 30K
21:29 | 6:55/mi
20M
2:14:40
20.00 mi
Rank: #5220 (+9)
30K → 20M
9:28 | 6:59/mi
21M
2:21:58
21.00 mi
Rank: #5208 (+12)
20M → 21M
7:18 | 7:18/mi
35K
2:27:00
21.75 mi
Rank: #5174 (+34)
21M → 35K
5:02 | 6:44/mi
23M
2:35:47
23.00 mi
Rank: #5170 (+4)
35K → 23M
8:47 | 7:02/mi
24M
2:42:40
24.00 mi
Rank: #5173 (-3)
23M → 24M
6:53 | 6:53/mi
40K
2:48:43
24.85 mi
Rank: #5190 (-17)
24M → 40K
6:03 | 7:05/mi
25.2M
2:51:21
25.20 mi
Rank: #5193 (-3)
40K → 25.2M
2:38 | 7:39/mi
FINISH
2:58:16
26.22 mi
Rank: #5217 (-24)
25.2M → FINISH
6:55 | 6:48/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
Time1:27:23
Pace6:40 /mi
2nd Half
Distance13.11 mi
Time1:30:53
Pace6:56 /mi
📊Positive Split: 4.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4020:356:3820:35
6:38
-
10K
6.21 mi10:46:1441:096:3820:34
6:38
0:00
15K
9.32 mi11:07:041:01:596:4020:50
6:43
+0:05
20K
12.43 mi11:27:581:22:536:4120:54
6:44
+0:01
HALF
13.11 mi11:32:281:27:236:404:30
6:37
-0:07
25K
15.53 mi11:48:481:43:436:4116:20
6:45
+0:08
30K
18.64 mi12:10:172:05:126:4321:29
6:55
+0:10
20M
20.00 mi12:19:452:14:406:459:28
6:59
+0:04
21M
21.00 mi12:27:032:21:586:467:18
7:18
+0:19
35K
21.75 mi12:32:052:27:006:465:02
6:44
-0:34
23M
23.00 mi12:40:522:35:476:478:47
7:02
+0:18
24M
24.00 mi12:47:452:42:406:476:53
6:53
-0:09
40K
24.85 mi12:53:482:48:436:486:03
7:05
+0:12
25.2M
25.20 mi12:56:262:51:216:482:38
7:39
+0:34
FINISH
26.22 mi13:03:212:58:166:496:55
6:48
-0:51

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

6:37 /mi

Average Pace

6:48 /mi

Slowest Pace

7:39 /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

2:48:20

94% of race

Time at Steady Pace

9:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:48 /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 mi10:25:4020:356:3820:35
6:38
#5205
10K
6.21 mi10:46:1441:096:3820:34
6:38
#5173
15K
9.32 mi11:07:041:01:596:4020:50
6:43
#5369
20K
12.43 mi11:27:581:22:536:4120:54
6:44
#5360
HALF
13.11 mi11:32:281:27:236:404:30
6:37
#5337
25K
15.53 mi11:48:481:43:436:4116:20
6:45
#5281
30K
18.64 mi12:10:172:05:126:4321:29
6:55
#5229
20M
20.00 mi12:19:452:14:406:459:28
6:59
#5220
21M
21.00 mi12:27:032:21:586:467:18
7:18
#5208
35K
21.75 mi12:32:052:27:006:465:02
6:44
#5174
23M
23.00 mi12:40:522:35:476:478:47
7:02
#5170
24M
24.00 mi12:47:452:42:406:476:53
6:53
#5173
40K
24.85 mi12:53:482:48:436:486:03
7:05
#5190
25.2M
25.20 mi12:56:262:51:216:482:38
7:39
#5193
FINISH
26.22 mi13:03:212:58:166:496:55
6:48
#5217
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 mi5205484448445881(Top 20%)5339(Top 33%)5339(Top 221%)
10K6.21 mi3.10 mi5173+324816+284816+285183(Top 18%)4814(Top 29%)4814(Top 200%)
15K9.32 mi3.11 mi5369-1964975-1594975-1595881(Top 20%)5339(Top 33%)5339(Top 221%)
20K12.43 mi3.11 mi5360+94962+134962+135443(Top 19%)4989(Top 31%)4989(Top 207%)
HALF13.11 mi0.68 mi5337+234936+264936+265263(Top 18%)4840(Top 30%)4840(Top 201%)
25K15.53 mi2.42 mi5281+564888+484888+485193(Top 18%)4747(Top 29%)4747(Top 197%)
30K18.64 mi3.11 mi5229+524831+574831+575258(Top 18%)4734(Top 29%)4734(Top 196%)
20M20.00 mi1.36 mi5220+94817+144817+145321(Top 18%)4742(Top 29%)4742(Top 197%)
21M21.00 mi1.00 mi5208+124794+234794+235250(Top 18%)4593(Top 28%)4593(Top 190%)
35K21.75 mi0.75 mi5174+344758+364758+365146(Top 18%)4545(Top 28%)4545(Top 188%)
23M23.00 mi1.25 mi5170+44741+174741+175559(Top 19%)4793(Top 29%)4793(Top 199%)
24M24.00 mi1.00 mi5173-34733+84733+85672(Top 20%)4805(Top 29%)4805(Top 199%)
40K24.85 mi0.85 mi5190-174730+34730+35927(Top 20%)4939(Top 30%)4939(Top 205%)
25.2M25.20 mi0.35 mi5193-34727+34727+35956(Top 21%)4875(Top 30%)4875(Top 202%)
FINISH26.22 mi1.02 mi5217-244729-24729-25991(Top 21%)4850(Top 30%)4850(Top 201%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21
+97ft-345ft

Overall

5881

Males

5339

M45-49

5339

5K→10K

3.1 - 6.2 mi

Top 18%
×5
+79ft-138ft

Overall

5183

Males

4814

M45-49

4814

10K→15K

6.2 - 9.3 mi

Top 20%
×3
+67ft-78ft

Overall

5881

Males

5339

M45-49

5339

15K→20K

9.3 - 12.4 mi

Top 19%
×5
+106ft-86ft

Overall

5443

Males

4989

M45-49

4989

20K→HALF

12.4 - 13.1 mi

Top 18%
×2
+19ft-37ft

Overall

5263

Males

4840

M45-49

4840

HALF→25K

13.1 - 15.5 mi

Top 18%
×4
+66ft-88ft

Overall

5193

Males

4747

M45-49

4747

25K→30K

15.5 - 18.6 mi

Top 18%
×9
+181ft-148ft

Overall

5258

Males

4734

M45-49

4734

30K→20M

18.6 - 20.0 mi

Top 18%
×5
+64ft-50ft

Overall

5321

Males

4742

M45-49

4742

20M→21M

20.0 - 21.0 mi

Top 18%
×8
+106ft-24ft

Overall

5250

Males

4593

M45-49

4593

21M→35K

21.0 - 21.8 mi

Top 18%
×7
+17ft-86ft

Overall

5146

Males

4545

M45-49

4545

35K→23M

21.8 - 23.0 mi

Top 19%
×5
+23ft-63ft

Overall

5559

Males

4793

M45-49

4793

23M→24M

23.0 - 24.0 mi

Top 20%
×6
+12ft-82ft

Overall

5672

Males

4805

M45-49

4805

24M→40K

24.0 - 24.9 mi

Top 20%
×1
+6ft-20ft

Overall

5927

Males

4939

M45-49

4939

40K→25.2M

24.9 - 25.2 mi

Top 21%
×1
+13ft-16ft

Overall

5956

Males

4875

M45-49

4875

25.2M→FINISH

25.2 - 26.2 mi

Top 21%
×2
+22ft-21ft

Overall

5991

Males

4850

M45-49

4850

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1139
Passed By
1096
Net Change
-12
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#5205
5K → 10K197165+32#5205#5173
10K → 15K59200-196#5173#5369
15K → 20K111102+9#5369#5360
20K → HALF3714+23#5360#5337
HALF → 25K11357+56#5337#5281
25K → 30K159107+52#5281#5229
30K → 20M7061+9#5229#5220
20M → 21M6957+12#5220#5208
21M → 35K5824+34#5208#5174
35K → 23M7672+4#5174#5170
23M → 24M5558-3#5170#5173
24M → 40K5269-17#5173#5190
40K → 25.2M2427-3#5190#5193
25.2M → FINISH5983-24#5193#5217
TOTALS11391096-12
📊

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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