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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Shinzo Tsunematsu

Bib: 22965 •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 (M60-64)
#0 / 1514
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
25:38
3.11 mi
Rank: #18546
Start → 5K
25:38 | 8:16/mi
10K
51:02
6.21 mi
Rank: #18474 (+72)
5K → 10K
25:24 | 8:11/mi
15K
1:16:34
9.32 mi
Rank: #18489 (-15)
10K → 15K
25:32 | 8:14/mi
20K
1:42:41
12.43 mi
Rank: #18536 (-47)
15K → 20K
26:07 | 8:25/mi
HALF
1:48:28
13.11 mi
Rank: #18615 (-79)
20K → HALF
5:47 | 8:30/mi
25K
2:09:28
15.53 mi
Rank: #18738 (-123)
HALF → 25K
21:00 | 8:40/mi
30K
2:38:12
18.64 mi
Rank: #19104 (-366)
25K → 30K
28:44 | 9:15/mi
20M
2:51:18
20.00 mi
Rank: #19362 (-258)
30K → 20M
13:06 | 9:39/mi
21M
3:01:36
21.00 mi
Rank: #19536 (-174)
20M → 21M
10:18 | 10:18/mi
35K
3:08:43
21.75 mi
Rank: #19648 (-112)
21M → 35K
7:07 | 9:31/mi
23M
3:21:03
23.00 mi
Rank: #19829 (-181)
35K → 23M
12:20 | 9:52/mi
24M
3:30:42
24.00 mi
Rank: #19961 (-132)
23M → 24M
9:39 | 9:39/mi
40K
3:38:58
24.85 mi
Rank: #20018 (-57)
24M → 40K
8:16 | 9:41/mi
25.2M
3:42:32
25.20 mi
Rank: #20032 (-14)
40K → 25.2M
3:34 | 10:21/mi
FINISH
3:51:54
26.22 mi
Rank: #20088 (-56)
25.2M → FINISH
9:22 | 9:12/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
Time1:48:28
Pace8:17 /mi
2nd Half
Distance13.11 mi
Time2:03:26
Pace9:25 /mi
📊Positive Split: 13.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:0225:388:1625:38
8:16
-
10K
6.21 mi11:53:2651:028:1325:24
8:11
-0:05
15K
9.32 mi12:18:581:16:348:1325:32
8:14
+0:03
20K
12.43 mi12:45:051:42:418:1626:07
8:25
+0:11
HALF
13.11 mi12:50:521:48:288:175:47
8:30
+0:05
25K
15.53 mi13:11:522:09:288:2121:00
8:40
+0:10
30K
18.64 mi13:40:362:38:128:3028:44
9:15
+0:35
20M
20.00 mi13:53:422:51:188:3413:06
9:39
+0:24
21M
21.00 mi14:04:003:01:368:3910:18
10:18
+0:39
35K
21.75 mi14:11:073:08:438:417:07
9:31
-0:47
23M
23.00 mi14:23:273:21:038:4512:20
9:52
+0:21
24M
24.00 mi14:33:063:30:428:479:39
9:39
-0:13
40K
24.85 mi14:41:223:38:588:498:16
9:41
+0:02
25.2M
25.20 mi14:44:563:42:328:503:34
10:21
+0:40
FINISH
26.22 mi14:54:183:51:548:529:22
9:12
-1:09

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

8:11 /mi

Average Pace

8:51 /mi

Slowest Pace

10:21 /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

2:09:28

56% of race

Time at Steady Pace

45:13

19% of race

Time at Slower Pace

57:13

25% of race

Average Pace: 8:51 /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 mi11:28:0225:388:1625:38
8:16
#18546
10K
6.21 mi11:53:2651:028:1325:24
8:11
#18474
15K
9.32 mi12:18:581:16:348:1325:32
8:14
#18489
20K
12.43 mi12:45:051:42:418:1626:07
8:25
#18536
HALF
13.11 mi12:50:521:48:288:175:47
8:30
#18615
25K
15.53 mi13:11:522:09:288:2121:00
8:40
#18738
30K
18.64 mi13:40:362:38:128:3028:44
9:15
#19104
20M
20.00 mi13:53:422:51:188:3413:06
9:39
#19362
21M
21.00 mi14:04:003:01:368:3910:18
10:18
#19536
35K
21.75 mi14:11:073:08:438:417:07
9:31
#19648
23M
23.00 mi14:23:273:21:038:4512:20
9:52
#19829
24M
24.00 mi14:33:063:30:428:479:39
9:39
#19961
40K
24.85 mi14:41:223:38:588:498:16
9:41
#20018
25.2M
25.20 mi14:44:563:42:328:503:34
10:21
#20032
FINISH
26.22 mi14:54:183:51:548:529:22
9:12
#20088
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 mi18546116511165118443(Top 64%)11639(Top 71%)11639(Top 769%)
10K6.21 mi3.10 mi18474+7211638+1311638+1318429(Top 64%)11644(Top 71%)11644(Top 769%)
15K9.32 mi3.11 mi18489-1511655-1711655-1718443(Top 64%)11639(Top 71%)11639(Top 769%)
20K12.43 mi3.11 mi18536-4711668-1311668-1318758(Top 65%)11740(Top 72%)11740(Top 775%)
HALF13.11 mi0.68 mi18615-7911698-3011698-3020119(Top 69%)12392(Top 76%)12392(Top 818%)
25K15.53 mi2.42 mi18738-12311741-4311741-4319497(Top 67%)12020(Top 74%)12020(Top 794%)
30K18.64 mi3.11 mi19104-36611858-11711858-11720725(Top 71%)12531(Top 77%)12531(Top 828%)
20M20.00 mi1.36 mi19362-25811957-9911957-9921541(Top 74%)12835(Top 79%)12835(Top 848%)
21M21.00 mi1.00 mi19536-17412016-5912016-5921384(Top 74%)12721(Top 78%)12721(Top 840%)
35K21.75 mi0.75 mi19648-11212054-3812054-3821784(Top 75%)12854(Top 79%)12854(Top 849%)
23M23.00 mi1.25 mi19829-18112120-6612120-6621709(Top 75%)12779(Top 78%)12779(Top 844%)
24M24.00 mi1.00 mi19961-13212167-4712167-4721806(Top 75%)12782(Top 78%)12782(Top 844%)
40K24.85 mi0.85 mi20018-5712180-1312180-1320939(Top 72%)12314(Top 75%)12314(Top 813%)
25.2M25.20 mi0.35 mi20032-1412176+412176+420545(Top 71%)12119(Top 74%)12119(Top 800%)
FINISH26.22 mi1.02 mi20088-5612190-1412190-1421250(Top 73%)12471(Top 76%)12471(Top 824%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 64%
×21
+97ft-345ft

Overall

18443

Males

11639

M60-64

11639

5K→10K

3.1 - 6.2 mi

Top 64%
×5
+79ft-138ft

Overall

18429

Males

11644

M60-64

11644

10K→15K

6.2 - 9.3 mi

Top 64%
×3
+67ft-78ft

Overall

18443

Males

11639

M60-64

11639

15K→20K

9.3 - 12.4 mi

Top 65%
×5
+106ft-86ft

Overall

18758

Males

11740

M60-64

11740

20K→HALF

12.4 - 13.1 mi

Top 69%
×2
+19ft-37ft

Overall

20119

Males

12392

M60-64

12392

HALF→25K

13.1 - 15.5 mi

Top 67%
×4
+66ft-88ft

Overall

19497

Males

12020

M60-64

12020

25K→30K

15.5 - 18.6 mi

Top 71%
×9
+181ft-148ft

Overall

20725

Males

12531

M60-64

12531

30K→20M

18.6 - 20.0 mi

Top 74%
×5
+64ft-50ft

Overall

21541

Males

12835

M60-64

12835

20M→21M

20.0 - 21.0 mi

Top 74%
×8
+106ft-24ft

Overall

21384

Males

12721

M60-64

12721

21M→35K

21.0 - 21.8 mi

Top 75%
×7
+17ft-86ft

Overall

21784

Males

12854

M60-64

12854

35K→23M

21.8 - 23.0 mi

Top 75%
×5
+23ft-63ft

Overall

21709

Males

12779

M60-64

12779

23M→24M

23.0 - 24.0 mi

Top 75%
×6
+12ft-82ft

Overall

21806

Males

12782

M60-64

12782

24M→40K

24.0 - 24.9 mi

Top 72%
×1
+6ft-20ft

Overall

20939

Males

12314

M60-64

12314

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1
+13ft-16ft

Overall

20545

Males

12119

M60-64

12119

25.2M→FINISH

25.2 - 26.2 mi

Top 73%
×2
+22ft-21ft

Overall

21250

Males

12471

M60-64

12471

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1064*
Passed By
2192
Net Change
-1542
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18546
5K → 10K272*200+72#18546#18474
10K → 15K170185-15#18474#18489
15K → 20K146193-47#18489#18536
20K → HALF1493-79#18536#18615
HALF → 25K99200-123#18615#18738
25K → 30K97200-366#18738#19104
30K → 20M37200-258#19104#19362
20M → 21M42200-174#19362#19536
21M → 35K24136-112#19536#19648
35K → 23M37200-181#19648#19829
23M → 24M42174-132#19829#19961
24M → 40K3188-57#19961#20018
40K → 25.2M1832-14#20018#20032
25.2M → FINISH3591-56#20032#20088
TOTALS1064*2192-1542

* 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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