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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing
BOSTON MARATHON 2026

Tadatsugu Ishimoto

Bib: 30210 •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 (M50-54)
#0 / 1868
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
26:51
3.11 mi
Rank: #20855
Start → 5K
26:51 | 8:39/mi
10K
53:40
6.21 mi
Rank: #20965 (-110)
5K → 10K
26:49 | 8:38/mi
15K
1:20:45
9.32 mi
Rank: #21088 (-123)
10K → 15K
27:05 | 8:44/mi
20K
1:47:19
12.43 mi
Rank: #20692 (+396)
15K → 20K
26:34 | 8:34/mi
HALF
1:53:03
13.11 mi
Rank: #20644 (+48)
20K → HALF
5:44 | 8:25/mi
25K
2:13:47
15.53 mi
Rank: #20347 (+297)
HALF → 25K
20:44 | 8:33/mi
30K
2:40:44
18.64 mi
Rank: #19892 (+455)
25K → 30K
26:57 | 8:41/mi
20M
2:52:42
20.00 mi
Rank: #19757 (+135)
30K → 20M
11:58 | 8:49/mi
21M
3:02:05
21.00 mi
Rank: #19653 (+104)
20M → 21M
9:23 | 9:23/mi
35K
3:08:20
21.75 mi
Rank: #19558 (+95)
21M → 35K
6:15 | 8:22/mi
23M
3:19:29
23.00 mi
Rank: #19456 (+102)
35K → 23M
11:09 | 8:55/mi
24M
3:27:52
24.00 mi
Rank: #19300 (+156)
23M → 24M
8:23 | 8:23/mi
40K
3:35:20
24.85 mi
Rank: #19215 (+85)
24M → 40K
7:28 | 8:44/mi
25.2M
3:38:36
25.20 mi
Rank: #19184 (+31)
40K → 25.2M
3:16 | 9:29/mi
FINISH
3:46:58
26.22 mi
Rank: #19069 (+115)
25.2M → FINISH
8:22 | 8:13/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st Half⚖️ Balanced
via HALF
Distance13.11 mi
Time1:53:03
Pace8:38 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:55
Pace8:42 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:52:5926:518:3926:51
8:39
-
10K
6.21 mi12:19:4853:408:3926:49
8:38
-0:01
15K
9.32 mi12:46:531:20:458:4027:05
8:44
+0:06
20K
12.43 mi13:13:271:47:198:3926:34
8:34
-0:10
HALF
13.11 mi13:19:111:53:038:385:44
8:25
-0:09
25K
15.53 mi13:39:552:13:478:3720:44
8:33
+0:08
30K
18.64 mi14:06:522:40:448:3826:57
8:41
+0:08
20M
20.00 mi14:18:502:52:428:3911:58
8:49
+0:08
21M
21.00 mi14:28:133:02:058:419:23
9:23
+0:34
35K
21.75 mi14:34:283:08:208:406:15
8:22
-1:01
23M
23.00 mi14:45:373:19:298:4111:09
8:55
+0:33
24M
24.00 mi14:54:003:27:528:408:23
8:23
-0:32
40K
24.85 mi15:01:283:35:208:407:28
8:44
+0:21
25.2M
25.20 mi15:04:443:38:368:413:16
9:29
+0:45
FINISH
26.22 mi15:13:063:46:588:408:22
8:13
-1:16

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

8:13 /mi

Average Pace

8:40 /mi

Slowest Pace

9:29 /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

3:34:19

94% of race

Time at Steady Pace

12:39

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:39 /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 mi11:52:5926:518:3926:51
8:39
#20855
10K
6.21 mi12:19:4853:408:3926:49
8:38
#20965
15K
9.32 mi12:46:531:20:458:4027:05
8:44
#21088
20K
12.43 mi13:13:271:47:198:3926:34
8:34
#20692
HALF
13.11 mi13:19:111:53:038:385:44
8:25
#20644
25K
15.53 mi13:39:552:13:478:3720:44
8:33
#20347
30K
18.64 mi14:06:522:40:448:3826:57
8:41
#19892
20M
20.00 mi14:18:502:52:428:3911:58
8:49
#19757
21M
21.00 mi14:28:133:02:058:419:23
9:23
#19653
35K
21.75 mi14:34:283:08:208:406:15
8:22
#19558
23M
23.00 mi14:45:373:19:298:4111:09
8:55
#19456
24M
24.00 mi14:54:003:27:528:408:23
8:23
#19300
40K
24.85 mi15:01:283:35:208:407:28
8:44
#19215
25.2M
25.20 mi15:04:443:38:368:413:16
9:29
#19184
FINISH
26.22 mi15:13:063:46:588:408:22
8:13
#19069
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi20855126791267921295(Top 73%)12919(Top 79%)12919(Top 692%)
10K6.21 mi3.10 mi20965-11012744-6512744-6521052(Top 73%)12813(Top 78%)12813(Top 686%)
15K9.32 mi3.11 mi21088-12312810-6612810-6621295(Top 73%)12919(Top 79%)12919(Top 692%)
20K12.43 mi3.11 mi20692+39612616+19412616+19419597(Top 68%)12106(Top 74%)12106(Top 648%)
HALF13.11 mi0.68 mi20644+4812594+2212594+2219661(Top 68%)12164(Top 74%)12164(Top 651%)
25K15.53 mi2.42 mi20347+29712446+14812446+14818868(Top 65%)11738(Top 72%)11738(Top 628%)
30K18.64 mi3.11 mi19892+45512212+23412212+23417878(Top 62%)11210(Top 69%)11210(Top 600%)
20M20.00 mi1.36 mi19757+13512126+8612126+8618025(Top 62%)11187(Top 68%)11187(Top 599%)
21M21.00 mi1.00 mi19653+10412065+6112065+6117991(Top 62%)11138(Top 68%)11138(Top 596%)
35K21.75 mi0.75 mi19558+9512010+5512010+5516753(Top 58%)10527(Top 64%)10527(Top 564%)
23M23.00 mi1.25 mi19456+10211948+6211948+6218038(Top 62%)10995(Top 67%)10995(Top 589%)
24M24.00 mi1.00 mi19300+15611859+8911859+8916204(Top 56%)10133(Top 62%)10133(Top 542%)
40K24.85 mi0.85 mi19215+8511804+5511804+5517008(Top 59%)10426(Top 64%)10426(Top 558%)
25.2M25.20 mi0.35 mi19184+3111786+1811786+1817163(Top 59%)10510(Top 64%)10510(Top 563%)
FINISH26.22 mi1.02 mi19069+11511720+6611720+6616468(Top 57%)10208(Top 62%)10208(Top 546%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 73%
×21
+97ft-345ft

Overall

21295

Males

12919

M50-54

12919

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21052

Males

12813

M50-54

12813

10K→15K

6.2 - 9.3 mi

Top 73%
×3
+67ft-78ft

Overall

21295

Males

12919

M50-54

12919

15K→20K

9.3 - 12.4 mi

Top 68%
×5
+106ft-86ft

Overall

19597

Males

12106

M50-54

12106

20K→HALF

12.4 - 13.1 mi

Top 68%
×2
+19ft-37ft

Overall

19661

Males

12164

M50-54

12164

HALF→25K

13.1 - 15.5 mi

Top 65%
×4
+66ft-88ft

Overall

18868

Males

11738

M50-54

11738

25K→30K

15.5 - 18.6 mi

Top 62%
×9
+181ft-148ft

Overall

17878

Males

11210

M50-54

11210

30K→20M

18.6 - 20.0 mi

Top 62%
×5
+64ft-50ft

Overall

18025

Males

11187

M50-54

11187

20M→21M

20.0 - 21.0 mi

Top 62%
×8
+106ft-24ft

Overall

17991

Males

11138

M50-54

11138

21M→35K

21.0 - 21.8 mi

Top 58%
×7
+17ft-86ft

Overall

16753

Males

10527

M50-54

10527

35K→23M

21.8 - 23.0 mi

Top 62%
×5
+23ft-63ft

Overall

18038

Males

10995

M50-54

10995

23M→24M

23.0 - 24.0 mi

Top 56%
×6
+12ft-82ft

Overall

16204

Males

10133

M50-54

10133

24M→40K

24.0 - 24.9 mi

Top 59%
×1
+6ft-20ft

Overall

17008

Males

10426

M50-54

10426

40K→25.2M

24.9 - 25.2 mi

Top 59%
×1
+13ft-16ft

Overall

17163

Males

10510

M50-54

10510

25.2M→FINISH

25.2 - 26.2 mi

Top 57%
×2
+22ft-21ft

Overall

16468

Males

10208

M50-54

10208

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2573*
Passed By
613
Net Change
+1786
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20855
5K → 10K200200-110#20855#20965
10K → 15K141200-123#20965#21088
15K → 20K420*24+396#21088#20692
20K → HALF5810+48#20692#20644
HALF → 25K321*24+297#20644#20347
25K → 30K464*9+455#20347#19892
30K → 20M15621+135#19892#19757
20M → 21M13935+104#19757#19653
21M → 35K1005+95#19653#19558
35K → 23M13937+102#19558#19456
23M → 24M1615+156#19456#19300
24M → 40K10318+85#19300#19215
40K → 25.2M4413+31#19215#19184
25.2M → FINISH12712+115#19184#19069
TOTALS2573*613+1786

* 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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