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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tsuyoshi Yokoyama

Bib: 12369 •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 (M55-59)
#0 / 1491
Race Day Weather
51°/41°F
overcast clouds
Personalized for Tsuyoshi

Your Race Performance Report is ready

See how your race unfolded, where your performance changed, and what to focus on next.

Personalized by MyRace AI
Preview insight
Your pace by distance
Fastest segment · 7:49/mi at mile 6.2

Your report includes

  • Race Overview
  • Pacing & Splits
  • Performance Analysis
  • Segment Analysis
  • Passing Analysis
  • Improvement Opportunities
One-time purchase · Instant access · Downloadable PDF · Shareable report

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
24:25
3.11 mi
Rank: #15919
Start → 5K
24:25 | 7:52/mi
10K
48:43
6.21 mi
Rank: #15827 (+92)
5K → 10K
24:18 | 7:50/mi
15K
1:13:04
9.32 mi
Rank: #15759 (+68)
10K → 15K
24:21 | 7:51/mi
20K
1:38:11
12.43 mi
Rank: #16010 (-251)
15K → 20K
25:07 | 8:06/mi
HALF
1:43:43
13.11 mi
Rank: #16124 (-114)
20K → HALF
5:32 | 8:08/mi
25K
2:05:43
15.53 mi
Rank: #17214 (-1090)
HALF → 25K
22:00 | 9:05/mi
30K
2:46:33
18.64 mi
Rank: #21459 (-4245)
25K → 30K
40:50 | 13:09/mi
20M
3:00:24
20.00 mi
Rank: #21643 (-184)
30K → 20M
13:51 | 10:12/mi
21M
3:11:01
21.00 mi
Rank: #21691 (-48)
20M → 21M
10:37 | 10:37/mi
35K
3:17:52
21.75 mi
Rank: #21654 (+37)
21M → 35K
6:51 | 9:10/mi
23M
3:29:30
23.00 mi
Rank: #21554 (+100)
35K → 23M
11:38 | 9:18/mi
24M
3:38:53
24.00 mi
Rank: #21554
23M → 24M
9:23 | 9:23/mi
40K
3:46:39
24.85 mi
Rank: #21460 (+94)
24M → 40K
7:46 | 9:06/mi
25.2M
3:50:10
25.20 mi
Rank: #21458 (+2)
40K → 25.2M
3:31 | 10:12/mi
FINISH
3:58:59
26.22 mi
Rank: #21386 (+72)
25.2M → FINISH
8:49 | 8:40/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:43
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:15:16
Pace10:20 /mi
📊Positive Split: 30.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:52:3224:257:5224:25
7:52
-
10K
6.21 mi11:16:5048:437:5124:18
7:50
-0:02
15K
9.32 mi11:41:111:13:047:5124:21
7:51
+0:01
20K
12.43 mi12:06:181:38:117:5525:07
8:06
+0:15
HALF
13.11 mi12:11:501:43:437:555:32
8:08
+0:02
25K
15.53 mi12:33:502:05:438:0622:00
9:05
+0:57
30K
18.64 mi13:14:402:46:338:5740:50
13:09
+4:04
20M
20.00 mi13:28:313:00:249:0213:51
10:12
-2:57
21M
21.00 mi13:39:083:11:019:0610:37
10:37
+0:25
35K
21.75 mi13:45:593:17:529:066:51
9:10
-1:27
23M
23.00 mi13:57:373:29:309:0711:38
9:18
+0:08
24M
24.00 mi14:07:003:38:539:089:23
9:23
+0:05
40K
24.85 mi14:14:463:46:399:087:46
9:06
-0:17
25.2M
25.20 mi14:18:173:50:109:093:31
10:12
+1:06
FINISH
26.22 mi14:27:063:58:599:088:49
8:40
-1:32

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

7:50 /mi

Average Pace

9:07 /mi

Slowest Pace

13:09 /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

1:43:43

43% of race

Time at Steady Pace

1:06:27

28% of race

Time at Slower Pace

1:08:49

29% of race

Average Pace: 9:07 /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 mi10:52:3224:257:5224:25
7:52
#15919
10K
6.21 mi11:16:5048:437:5124:18
7:50
#15827
15K
9.32 mi11:41:111:13:047:5124:21
7:51
#15759
20K
12.43 mi12:06:181:38:117:5525:07
8:06
#16010
HALF
13.11 mi12:11:501:43:437:555:32
8:08
#16124
25K
15.53 mi12:33:502:05:438:0622:00
9:05
#17214
30K
18.64 mi13:14:402:46:338:5740:50
13:09
#21459
20M
20.00 mi13:28:313:00:249:0213:51
10:12
#21643
21M
21.00 mi13:39:083:11:019:0610:37
10:37
#21691
35K
21.75 mi13:45:593:17:529:066:51
9:10
#21654
23M
23.00 mi13:57:373:29:309:0711:38
9:18
#21554
24M
24.00 mi14:07:003:38:539:089:23
9:23
#21554
40K
24.85 mi14:14:463:46:399:087:46
9:06
#21460
25.2M
25.20 mi14:18:173:50:109:093:31
10:12
#21458
FINISH
26.22 mi14:27:063:58:599:088:49
8:40
#21386
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15919105981059815661(Top 54%)10450(Top 64%)10450(Top 701%)
10K6.21 mi3.10 mi15827+9210544+5410544+5415827(Top 55%)10555(Top 65%)10555(Top 708%)
15K9.32 mi3.11 mi15759+6810506+3810506+3815661(Top 54%)10450(Top 64%)10450(Top 701%)
20K12.43 mi3.11 mi16010-25110580-7410580-7416753(Top 58%)10892(Top 67%)10892(Top 731%)
HALF13.11 mi0.68 mi16124-11410631-5110631-5117888(Top 62%)11426(Top 70%)11426(Top 766%)
25K15.53 mi2.42 mi17214-109011086-45511086-45521481(Top 74%)12991(Top 80%)12991(Top 871%)
30K18.64 mi3.11 mi21459-424512963-187712963-187727831(Top 96%)15825(Top 97%)15825(Top 1061%)
20M20.00 mi1.36 mi21643-18413031-6813031-6823077(Top 80%)13569(Top 83%)13569(Top 910%)
21M21.00 mi1.00 mi21691-4813041-1013041-1022217(Top 77%)13133(Top 80%)13133(Top 881%)
35K21.75 mi0.75 mi21654+3713021+2013021+2020632(Top 71%)12303(Top 75%)12303(Top 825%)
23M23.00 mi1.25 mi21554+10012966+5512966+5519819(Top 68%)11850(Top 73%)11850(Top 795%)
24M24.00 mi1.00 mi2155412957+912957+920910(Top 72%)12334(Top 75%)12334(Top 827%)
40K24.85 mi0.85 mi21460+9412896+6112896+6118784(Top 65%)11258(Top 69%)11258(Top 755%)
25.2M25.20 mi0.35 mi21458+212888+812888+820092(Top 69%)11912(Top 73%)11912(Top 799%)
FINISH26.22 mi1.02 mi21386+7212850+3812850+3818918(Top 65%)11338(Top 69%)11338(Top 760%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21
+97ft-345ft

Overall

15661

Males

10450

M55-59

10450

5K→10K

3.1 - 6.2 mi

Top 55%
×5
+79ft-138ft

Overall

15827

Males

10555

M55-59

10555

10K→15K

6.2 - 9.3 mi

Top 54%
×3
+67ft-78ft

Overall

15661

Males

10450

M55-59

10450

15K→20K

9.3 - 12.4 mi

Top 58%
×5
+106ft-86ft

Overall

16753

Males

10892

M55-59

10892

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

17888

Males

11426

M55-59

11426

HALF→25K

13.1 - 15.5 mi

Top 74%
×4
+66ft-88ft

Overall

21481

Males

12991

M55-59

12991

25K→30K

15.5 - 18.6 mi

Top 96%
×9
+181ft-148ft

Overall

27831

Males

15825

M55-59

15825

30K→20M

18.6 - 20.0 mi

Top 80%
×5
+64ft-50ft

Overall

23077

Males

13569

M55-59

13569

20M→21M

20.0 - 21.0 mi

Top 77%
×8
+106ft-24ft

Overall

22217

Males

13133

M55-59

13133

21M→35K

21.0 - 21.8 mi

Top 71%
×7
+17ft-86ft

Overall

20632

Males

12303

M55-59

12303

35K→23M

21.8 - 23.0 mi

Top 68%
×5
+23ft-63ft

Overall

19819

Males

11850

M55-59

11850

23M→24M

23.0 - 24.0 mi

Top 72%
×6
+12ft-82ft

Overall

20910

Males

12334

M55-59

12334

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18784

Males

11258

M55-59

11258

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1
+13ft-16ft

Overall

20092

Males

11912

M55-59

11912

25.2M→FINISH

25.2 - 26.2 mi

Top 65%
×2
+22ft-21ft

Overall

18918

Males

11338

M55-59

11338

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1240*
Passed By
1553
Net Change
-5467
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15919
5K → 10K292*200+92#15919#15827
10K → 15K237*169+68#15827#15759
15K → 20K112200-251#15759#16010
20K → HALF7121-114#16010#16124
HALF → 25K16200-1090#16124#17214
25K → 30K1200-4245#17214#21459
30K → 20M55200-184#21459#21643
20M → 21M64112-48#21643#21691
21M → 35K5619+37#21691#21654
35K → 23M12323+100#21654#21554
23M → 24M48480#21554#21554
24M → 40K11016+94#21554#21460
40K → 25.2M2422+2#21460#21458
25.2M → FINISH9523+72#21458#21386
TOTALS1240*1553-5467

* 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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