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BOSTON MARATHON 2026

Kazuya Yamada

Bib: 23660•M

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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 38%
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
25:52
3.11 mi
Rank: #19015
Start → 5K
25:52 | 8:20/mi
10K
51:07
6.21 mi
Rank: #18557 (+458)
5K → 10K
25:15 | 8:08/mi
15K
1:16:25
9.32 mi
Rank: #18368 (+189)
10K → 15K
25:18 | 8:09/mi
20K
1:41:53
12.43 mi
Rank: #18154 (+214)
15K → 20K
25:28 | 8:12/mi
HALF
1:47:23
13.11 mi
Rank: #18116 (+38)
20K → HALF
5:30 | 8:05/mi
25K
2:07:15
15.53 mi
Rank: #17891 (+225)
HALF → 25K
19:52 | 8:12/mi
30K
2:33:47
18.64 mi
Rank: #17705 (+186)
25K → 30K
26:32 | 8:33/mi
20M
2:46:00
20.00 mi
Rank: #17791 (-86)
30K → 20M
12:13 | 9:00/mi
21M
2:55:46
21.00 mi
Rank: #17909 (-118)
20M → 21M
9:46 | 9:46/mi
35K
3:01:59
21.75 mi
Rank: #17830 (+79)
21M → 35K
6:13 | 8:19/mi
23M
3:13:05
23.00 mi
Rank: #17792 (+38)
35K → 23M
11:06 | 8:53/mi
24M
3:21:59
24.00 mi
Rank: #17863 (-71)
23M → 24M
8:54 | 8:54/mi
40K
3:29:35
24.85 mi
Rank: #17849 (+14)
24M → 40K
7:36 | 8:54/mi
25.2M
3:33:01
25.20 mi
Rank: #17870 (-21)
40K → 25.2M
3:26 | 9:58/mi
FINISH
3:41:21
26.22 mi
Rank: #17785 (+85)
25.2M → FINISH
8:20 | 8:11/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:47:23
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:53:58
Pace8:42 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:29:1325:528:2025:52
8:20
-
10K
6.21 mi11:54:2851:078:1425:15
8:08
-0:12
15K
9.32 mi12:19:461:16:258:1225:18
8:09
+0:01
20K
12.43 mi12:45:141:41:538:1225:28
8:12
+0:03
HALF
13.11 mi12:50:441:47:238:125:30
8:05
-0:07
25K
15.53 mi13:10:362:07:158:1219:52
8:12
+0:07
30K
18.64 mi13:37:082:33:478:1526:32
8:33
+0:21
20M
20.00 mi13:49:212:46:008:1912:13
9:00
+0:27
21M
21.00 mi13:59:072:55:468:239:46
9:46
+0:46
35K
21.75 mi14:05:203:01:598:236:13
8:19
-1:27
23M
23.00 mi14:16:263:13:058:2411:06
8:53
+0:34
24M
24.00 mi14:25:203:21:598:258:54
8:54
+0:01
40K
24.85 mi14:32:563:29:358:267:36
8:54
0:00
25.2M
25.20 mi14:36:223:33:018:283:26
9:58
+1:04
FINISH
26.22 mi14:44:423:41:218:278:20
8:11
-1:47

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

8:05 /mi

Average Pace

8:27 /mi

Slowest Pace

9:58 /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

0:00

0% of race

Time at Steady Pace

2:48:20

76% of race

Time at Slower Pace

53:01

24% of race

Average Pace: 8:27 /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 mi11:29:1325:528:2025:52
8:20
#19015
10K
6.21 mi11:54:2851:078:1425:15
8:08
#18557
15K
9.32 mi12:19:461:16:258:1225:18
8:09
#18368
20K
12.43 mi12:45:141:41:538:1225:28
8:12
#18154
HALF
13.11 mi12:50:441:47:238:125:30
8:05
#18116
25K
15.53 mi13:10:362:07:158:1219:52
8:12
#17891
30K
18.64 mi13:37:082:33:478:1526:32
8:33
#17705
20M
20.00 mi13:49:212:46:008:1912:13
9:00
#17791
21M
21.00 mi13:59:072:55:468:239:46
9:46
#17909
35K
21.75 mi14:05:203:01:598:236:13
8:19
#17830
23M
23.00 mi14:16:263:13:058:2411:06
8:53
#17792
24M
24.00 mi14:25:203:21:598:258:54
8:54
#17863
40K
24.85 mi14:32:563:29:358:267:36
8:54
#17849
25.2M
25.20 mi14:36:223:33:018:283:26
9:58
#17870
FINISH
26.22 mi14:44:423:41:218:278:20
8:11
#17785
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 mi19015118411184117958(Top 62%)11426(Top 70%)11426(Top 755%)
10K6.21 mi3.10 mi18557+45811671+17011671+17018140(Top 63%)11505(Top 70%)11505(Top 760%)
15K9.32 mi3.11 mi18368+18911597+7411597+7417958(Top 62%)11426(Top 70%)11426(Top 755%)
20K12.43 mi3.11 mi18154+21411503+9411503+9417468(Top 60%)11193(Top 69%)11193(Top 739%)
HALF13.11 mi0.68 mi18116+3811484+1911484+1917544(Top 60%)11249(Top 69%)11249(Top 743%)
25K15.53 mi2.42 mi17891+22511378+10611378+10616732(Top 58%)10823(Top 66%)10823(Top 715%)
30K18.64 mi3.11 mi17705+18611268+11011268+11017144(Top 59%)10900(Top 67%)10900(Top 720%)
20M20.00 mi1.36 mi17791-8611286-1811286-1818889(Top 65%)11582(Top 71%)11582(Top 765%)
21M21.00 mi1.00 mi17909-11811312-2611312-2619603(Top 68%)11889(Top 73%)11889(Top 785%)
35K21.75 mi0.75 mi17830+7911264+4811264+4816464(Top 57%)10399(Top 64%)10399(Top 687%)
23M23.00 mi1.25 mi17792+3811215+4911215+4917823(Top 61%)10891(Top 67%)10891(Top 719%)
24M24.00 mi1.00 mi17863-7111228-1311228-1318996(Top 65%)11404(Top 70%)11404(Top 753%)
40K24.85 mi0.85 mi17849+1411204+2411204+2417827(Top 61%)10810(Top 66%)10810(Top 714%)
25.2M25.20 mi0.35 mi17870-2111202+211202+219185(Top 66%)11448(Top 70%)11448(Top 756%)
FINISH26.22 mi1.02 mi17785+8511145+5711145+5716279(Top 56%)10121(Top 62%)10121(Top 668%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 62%
×21
+97ft-345ft

Overall

17958

Males

11426

M60-64

11426

5K→10K

3.1 - 6.2 mi

Top 63%
×5
+79ft-138ft

Overall

18140

Males

11505

M60-64

11505

10K→15K

6.2 - 9.3 mi

Top 62%
×3
+67ft-78ft

Overall

17958

Males

11426

M60-64

11426

15K→20K

9.3 - 12.4 mi

Top 60%
×5
+106ft-86ft

Overall

17468

Males

11193

M60-64

11193

20K→HALF

12.4 - 13.1 mi

Top 60%
×2
+19ft-37ft

Overall

17544

Males

11249

M60-64

11249

HALF→25K

13.1 - 15.5 mi

Top 58%
×4
+66ft-88ft

Overall

16732

Males

10823

M60-64

10823

25K→30K

15.5 - 18.6 mi

Top 59%
×9
+181ft-148ft

Overall

17144

Males

10900

M60-64

10900

30K→20M

18.6 - 20.0 mi

Top 65%
×5
+64ft-50ft

Overall

18889

Males

11582

M60-64

11582

20M→21M

20.0 - 21.0 mi

Top 68%
×8
+106ft-24ft

Overall

19603

Males

11889

M60-64

11889

21M→35K

21.0 - 21.8 mi

Top 57%
×7
+17ft-86ft

Overall

16464

Males

10399

M60-64

10399

35K→23M

21.8 - 23.0 mi

Top 61%
×5
+23ft-63ft

Overall

17823

Males

10891

M60-64

10891

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18996

Males

11404

M60-64

11404

24M→40K

24.0 - 24.9 mi

Top 61%
×1
+6ft-20ft

Overall

17827

Males

10810

M60-64

10810

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1
+13ft-16ft

Overall

19185

Males

11448

M60-64

11448

25.2M→FINISH

25.2 - 26.2 mi

Top 56%
×2
+22ft-21ft

Overall

16279

Males

10121

M60-64

10121

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2280*
Passed By
1050
Net Change
+1230
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19015
5K → 10K569*111+458#19015#18557
10K → 15K283*94+189#18557#18368
15K → 20K274*60+214#18368#18154
20K → HALF5214+38#18154#18116
HALF → 25K245*20+225#18116#17891
25K → 30K291*105+186#17891#17705
30K → 20M64150-86#17705#17791
20M → 21M53171-118#17791#17909
21M → 35K9314+79#17909#17830
35K → 23M10567+38#17830#17792
23M → 24M41112-71#17792#17863
24M → 40K6955+14#17863#17849
40K → 25.2M2748-21#17849#17870
25.2M → FINISH11429+85#17870#17785
TOTALS2280*1050+1230

* 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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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing