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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Masatoshi Sato

Bib: 18943 •M •Age: N/A

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Gender (Male)
#0 / 16340
Masters (Masters Men)
#0 / 10617
Age Group (M60-64)
#0 / 1514
Top 17%
Race Day Weather
51°/41°F
overcast clouds
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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
24:59
3.11 mi
Rank: #17216
Start → 5K
24:59 | 8:03/mi
10K
49:25
6.21 mi
Rank: #16723 (+493)
5K → 10K
24:26 | 7:52/mi
15K
1:13:50
9.32 mi
Rank: #16448 (+275)
10K → 15K
24:25 | 7:52/mi
20K
1:38:35
12.43 mi
Rank: #16277 (+171)
15K → 20K
24:45 | 7:58/mi
HALF
1:43:46
13.11 mi
Rank: #16160 (+117)
20K → HALF
5:11 | 7:37/mi
25K
2:03:06
15.53 mi
Rank: #15975 (+185)
HALF → 25K
19:20 | 7:59/mi
30K
2:28:23
18.64 mi
Rank: #15670 (+305)
25K → 30K
25:17 | 8:09/mi
20M
2:39:27
20.00 mi
Rank: #15528 (+142)
30K → 20M
11:04 | 8:09/mi
21M
2:47:54
21.00 mi
Rank: #15325 (+203)
20M → 21M
8:27 | 8:27/mi
35K
2:53:35
21.75 mi
Rank: #15174 (+151)
21M → 35K
5:41 | 7:36/mi
23M
3:03:35
23.00 mi
Rank: #14980 (+194)
35K → 23M
10:00 | 8:00/mi
24M
3:11:18
24.00 mi
Rank: #14812 (+168)
23M → 24M
7:43 | 7:43/mi
40K
3:18:02
24.85 mi
Rank: #14685 (+127)
24M → 40K
6:44 | 7:53/mi
25.2M
3:20:54
25.20 mi
Rank: #14613 (+72)
40K → 25.2M
2:52 | 8:19/mi
FINISH
3:28:45
26.22 mi
Rank: #14552 (+61)
25.2M → FINISH
7:51 | 7:43/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:46
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:44:59
Pace8:01 /mi
📊Positive Split: 1.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:4724:598:0324:59
8:03
-
10K
6.21 mi11:53:1349:257:5824:26
7:52
-0:11
15K
9.32 mi12:17:381:13:507:5624:25
7:52
0:00
20K
12.43 mi12:42:231:38:357:5624:45
7:58
+0:06
HALF
13.11 mi12:47:341:43:467:555:11
7:37
-0:21
25K
15.53 mi13:06:542:03:067:5619:20
7:59
+0:22
30K
18.64 mi13:32:112:28:237:5825:17
8:09
+0:10
20M
20.00 mi13:43:152:39:277:5911:04
8:09
0:00
21M
21.00 mi13:51:422:47:548:008:27
8:27
+0:18
35K
21.75 mi13:57:232:53:357:595:41
7:36
-0:51
23M
23.00 mi14:07:233:03:357:5910:00
8:00
+0:24
24M
24.00 mi14:15:063:11:187:597:43
7:43
-0:17
40K
24.85 mi14:21:503:18:027:596:44
7:53
+0:10
25.2M
25.20 mi14:24:423:20:547:592:52
8:19
+0:26
FINISH
26.22 mi14:32:333:28:457:597:51
7:43
-0:36

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

7:36 /mi

Average Pace

7:58 /mi

Slowest Pace

8:27 /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

3:20:18

96% of race

Time at Steady Pace

8:27

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:58 /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 mi11:28:4724:598:0324:59
8:03
#17216
10K
6.21 mi11:53:1349:257:5824:26
7:52
#16723
15K
9.32 mi12:17:381:13:507:5624:25
7:52
#16448
20K
12.43 mi12:42:231:38:357:5624:45
7:58
#16277
HALF
13.11 mi12:47:341:43:467:555:11
7:37
#16160
25K
15.53 mi13:06:542:03:067:5619:20
7:59
#15975
30K
18.64 mi13:32:112:28:237:5825:17
8:09
#15670
20M
20.00 mi13:43:152:39:277:5911:04
8:09
#15528
21M
21.00 mi13:51:422:47:548:008:27
8:27
#15325
35K
21.75 mi13:57:232:53:357:595:41
7:36
#15174
23M
23.00 mi14:07:233:03:357:5910:00
8:00
#14980
24M
24.00 mi14:15:063:11:187:597:43
7:43
#14812
40K
24.85 mi14:21:503:18:027:596:44
7:53
#14685
25.2M
25.20 mi14:24:423:20:547:592:52
8:19
#14613
FINISH
26.22 mi14:32:333:28:457:597:51
7:43
#14552
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM60-64Seg. OverallSeg. MalesSeg. M60-64
5K3.11 mi3.11 mi17216111021110215807(Top 54%)10507(Top 64%)10507(Top 694%)
10K6.21 mi3.10 mi16723+49310882+22010882+22016155(Top 56%)10680(Top 65%)10680(Top 705%)
15K9.32 mi3.11 mi16448+27510771+11110771+11115807(Top 54%)10507(Top 64%)10507(Top 694%)
20K12.43 mi3.11 mi16277+17110687+8410687+8415864(Top 55%)10493(Top 64%)10493(Top 693%)
HALF13.11 mi0.68 mi16160+11710642+4510642+4513857(Top 48%)9752(Top 60%)9752(Top 644%)
25K15.53 mi2.42 mi15975+18510553+8910553+8915174(Top 52%)10152(Top 62%)10152(Top 671%)
30K18.64 mi3.11 mi15670+30510400+15310400+15314470(Top 50%)9750(Top 60%)9750(Top 644%)
20M20.00 mi1.36 mi15528+14210322+7810322+7813850(Top 48%)9385(Top 57%)9385(Top 620%)
21M21.00 mi1.00 mi15325+20310211+11110211+11112798(Top 44%)8816(Top 54%)8816(Top 582%)
35K21.75 mi0.75 mi15174+15110143+6810143+6811553(Top 40%)8238(Top 50%)8238(Top 544%)
23M23.00 mi1.25 mi14980+19410033+11010033+11012375(Top 43%)8533(Top 52%)8533(Top 564%)
24M24.00 mi1.00 mi14812+1689949+849949+8411662(Top 40%)8106(Top 50%)8106(Top 535%)
40K24.85 mi0.85 mi14685+1279879+709879+7011597(Top 40%)8001(Top 49%)8001(Top 528%)
25.2M25.20 mi0.35 mi14613+729842+379842+3710385(Top 36%)7361(Top 45%)7361(Top 486%)
FINISH26.22 mi1.02 mi14552+619801+419801+4112985(Top 45%)8572(Top 52%)8572(Top 566%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15807

Males

10507

M60-64

10507

5K→10K

3.1 - 6.2 mi

Top 56%
×5
+79ft-138ft

Overall

16155

Males

10680

M60-64

10680

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15807

Males

10507

M60-64

10507

15K→20K

9.3 - 12.4 mi

Top 55%
×5
+106ft-86ft

Overall

15864

Males

10493

M60-64

10493

20K→HALF

12.4 - 13.1 mi

Top 48%
×2
+19ft-37ft

Overall

13857

Males

9752

M60-64

9752

HALF→25K

13.1 - 15.5 mi

Top 52%
×4
+66ft-88ft

Overall

15174

Males

10152

M60-64

10152

25K→30K

15.5 - 18.6 mi

Top 50%
×9
+181ft-148ft

Overall

14470

Males

9750

M60-64

9750

30K→20M

18.6 - 20.0 mi

Top 48%
×5
+64ft-50ft

Overall

13850

Males

9385

M60-64

9385

20M→21M

20.0 - 21.0 mi

Top 44%
×8
+106ft-24ft

Overall

12798

Males

8816

M60-64

8816

21M→35K

21.0 - 21.8 mi

Top 40%
×7
+17ft-86ft

Overall

11553

Males

8238

M60-64

8238

35K→23M

21.8 - 23.0 mi

Top 43%
×5
+23ft-63ft

Overall

12375

Males

8533

M60-64

8533

23M→24M

23.0 - 24.0 mi

Top 40%
×6
+12ft-82ft

Overall

11662

Males

8106

M60-64

8106

24M→40K

24.0 - 24.9 mi

Top 40%
×1
+6ft-20ft

Overall

11597

Males

8001

M60-64

8001

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1
+13ft-16ft

Overall

10385

Males

7361

M60-64

7361

25.2M→FINISH

25.2 - 26.2 mi

Top 45%
×2
+22ft-21ft

Overall

12985

Males

8572

M60-64

8572

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
3201*
Passed By
537
Net Change
+2664
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17216
5K → 10K605*112+493#17216#16723
10K → 15K358*83+275#16723#16448
15K → 20K272*101+171#16448#16277
20K → HALF1258+117#16277#16160
HALF → 25K242*57+185#16160#15975
25K → 30K355*50+305#15975#15670
30K → 20M16523+142#15670#15528
20M → 21M219*16+203#15528#15325
21M → 35K1543+151#15325#15174
35K → 23M214*20+194#15174#14980
23M → 24M18113+168#14980#14812
24M → 40K14013+127#14812#14685
40K → 25.2M797+72#14685#14613
25.2M → FINISH9231+61#14613#14552
TOTALS3201*537+2664

* 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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