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BOSTON MARATHON 2026

Osamu Yamada

Bib: 25358•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 (M70-74)
#0 / 281
Top 19%
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
27:11
3.11 mi
Rank: #21433
Start → 5K
27:11 | 8:45/mi
10K
54:04
6.21 mi
Rank: #21308 (+125)
5K → 10K
26:53 | 8:40/mi
15K
1:21:23
9.32 mi
Rank: #21424 (-116)
10K → 15K
27:19 | 8:48/mi
20K
1:48:55
12.43 mi
Rank: #21376 (+48)
15K → 20K
27:32 | 8:52/mi
HALF
1:54:49
13.11 mi
Rank: #21345 (+31)
20K → HALF
5:54 | 8:40/mi
25K
2:16:35
15.53 mi
Rank: #21280 (+65)
HALF → 25K
21:46 | 8:59/mi
30K
2:45:06
18.64 mi
Rank: #21097 (+183)
25K → 30K
28:31 | 9:11/mi
20M
2:57:40
20.00 mi
Rank: #21001 (+96)
30K → 20M
12:34 | 9:16/mi
21M
3:07:38
21.00 mi
Rank: #20982 (+19)
20M → 21M
9:58 | 9:58/mi
35K
3:14:16
21.75 mi
Rank: #20901 (+81)
21M → 35K
6:38 | 8:52/mi
23M
3:25:49
23.00 mi
Rank: #20837 (+64)
35K → 23M
11:33 | 9:14/mi
24M
3:34:41
24.00 mi
Rank: #20752 (+85)
23M → 24M
8:52 | 8:52/mi
40K
3:42:29
24.85 mi
Rank: #20686 (+66)
24M → 40K
7:48 | 9:08/mi
25.2M
3:45:53
25.20 mi
Rank: #20667 (+19)
40K → 25.2M
3:24 | 9:52/mi
FINISH
3:54:52
26.22 mi
Rank: #20634 (+33)
25.2M → FINISH
8:59 | 8:49/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:54:49
Pace8:46 /mi
2nd Half
Distance13.11 mi
Time2:00:03
Pace9:10 /mi
📊Positive Split: 4.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:33:0827:118:4527:11
8:45
-
10K
6.21 mi12:00:0154:048:4326:53
8:40
-0:05
15K
9.32 mi12:27:201:21:238:4427:19
8:48
+0:08
20K
12.43 mi12:54:521:48:558:4627:32
8:52
+0:04
HALF
13.11 mi13:00:461:54:498:465:54
8:40
-0:12
25K
15.53 mi13:22:322:16:358:4821:46
8:59
+0:19
30K
18.64 mi13:51:032:45:068:5228:31
9:11
+0:12
20M
20.00 mi14:03:372:57:408:5412:34
9:16
+0:05
21M
21.00 mi14:13:353:07:388:579:58
9:58
+0:42
35K
21.75 mi14:20:133:14:168:566:38
8:52
-1:06
23M
23.00 mi14:31:463:25:498:5711:33
9:14
+0:22
24M
24.00 mi14:40:383:34:418:578:52
8:52
-0:22
40K
24.85 mi14:48:263:42:298:587:48
9:08
+0:16
25.2M
25.20 mi14:51:503:45:538:583:24
9:52
+0:44
FINISH
26.22 mi15:00:493:54:528:588:59
8:49
-1:03

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

8:40 /mi

Average Pace

8:58 /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

3:41:30

94% of race

Time at Steady Pace

13:22

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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 mi11:33:0827:118:4527:11
8:45
#21433
10K
6.21 mi12:00:0154:048:4326:53
8:40
#21308
15K
9.32 mi12:27:201:21:238:4427:19
8:48
#21424
20K
12.43 mi12:54:521:48:558:4627:32
8:52
#21376
HALF
13.11 mi13:00:461:54:498:465:54
8:40
#21345
25K
15.53 mi13:22:322:16:358:4821:46
8:59
#21280
30K
18.64 mi13:51:032:45:068:5228:31
9:11
#21097
20M
20.00 mi14:03:372:57:408:5412:34
9:16
#21001
21M
21.00 mi14:13:353:07:388:579:58
9:58
#20982
35K
21.75 mi14:20:133:14:168:566:38
8:52
#20901
23M
23.00 mi14:31:463:25:498:5711:33
9:14
#20837
24M
24.00 mi14:40:383:34:418:578:52
8:52
#20752
40K
24.85 mi14:48:263:42:298:587:48
9:08
#20686
25.2M
25.20 mi14:51:503:45:538:583:24
9:52
#20667
FINISH
26.22 mi15:00:493:54:528:588:59
8:49
#20634
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM70-74Seg. OverallSeg. MalesSeg. M70-74
5K3.11 mi3.11 mi21433129331293321683(Top 75%)13125(Top 80%)13125(Top 4671%)
10K6.21 mi3.10 mi21308+12512903+3012903+3021180(Top 73%)12865(Top 79%)12865(Top 4578%)
15K9.32 mi3.11 mi21424-11612958-5512958-5521683(Top 75%)13125(Top 80%)13125(Top 4671%)
20K12.43 mi3.11 mi21376+4812921+3712921+3721279(Top 73%)12907(Top 79%)12907(Top 4593%)
HALF13.11 mi0.68 mi21345+3112910+1112910+1121076(Top 73%)12823(Top 78%)12823(Top 4563%)
25K15.53 mi2.42 mi21280+6512880+3012880+3021055(Top 73%)12771(Top 78%)12771(Top 4545%)
30K18.64 mi3.11 mi21097+18312781+9912781+9920414(Top 70%)12377(Top 76%)12377(Top 4405%)
20M20.00 mi1.36 mi21001+9612717+6412717+6420059(Top 69%)12142(Top 74%)12142(Top 4321%)
21M21.00 mi1.00 mi20982+1912703+1412703+1420299(Top 70%)12214(Top 75%)12214(Top 4347%)
35K21.75 mi0.75 mi20901+8112659+4412659+4419456(Top 67%)11717(Top 72%)11717(Top 4170%)
23M23.00 mi1.25 mi20837+6412619+4012619+4019543(Top 67%)11719(Top 72%)11719(Top 4170%)
24M24.00 mi1.00 mi20752+8512568+5112568+5118852(Top 65%)11348(Top 69%)11348(Top 4038%)
40K24.85 mi0.85 mi20686+6612519+4912519+4918948(Top 65%)11339(Top 69%)11339(Top 4035%)
25.2M25.20 mi0.35 mi20667+1912508+1112508+1118843(Top 65%)11309(Top 69%)11309(Top 4025%)
FINISH26.22 mi1.02 mi20634+3312479+2912479+2919696(Top 68%)11697(Top 72%)11697(Top 4163%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21
+97ft-345ft

Overall

21683

Males

13125

M70-74

13125

5K→10K

3.1 - 6.2 mi

Top 73%
×5
+79ft-138ft

Overall

21180

Males

12865

M70-74

12865

10K→15K

6.2 - 9.3 mi

Top 75%
×3
+67ft-78ft

Overall

21683

Males

13125

M70-74

13125

15K→20K

9.3 - 12.4 mi

Top 73%
×5
+106ft-86ft

Overall

21279

Males

12907

M70-74

12907

20K→HALF

12.4 - 13.1 mi

Top 73%
×2
+19ft-37ft

Overall

21076

Males

12823

M70-74

12823

HALF→25K

13.1 - 15.5 mi

Top 73%
×4
+66ft-88ft

Overall

21055

Males

12771

M70-74

12771

25K→30K

15.5 - 18.6 mi

Top 70%
×9
+181ft-148ft

Overall

20414

Males

12377

M70-74

12377

30K→20M

18.6 - 20.0 mi

Top 69%
×5
+64ft-50ft

Overall

20059

Males

12142

M70-74

12142

20M→21M

20.0 - 21.0 mi

Top 70%
×8
+106ft-24ft

Overall

20299

Males

12214

M70-74

12214

21M→35K

21.0 - 21.8 mi

Top 67%
×7
+17ft-86ft

Overall

19456

Males

11717

M70-74

11717

35K→23M

21.8 - 23.0 mi

Top 67%
×5
+23ft-63ft

Overall

19543

Males

11719

M70-74

11719

23M→24M

23.0 - 24.0 mi

Top 65%
×6
+12ft-82ft

Overall

18852

Males

11348

M70-74

11348

24M→40K

24.0 - 24.9 mi

Top 65%
×1
+6ft-20ft

Overall

18948

Males

11339

M70-74

11339

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1
+13ft-16ft

Overall

18843

Males

11309

M70-74

11309

25.2M→FINISH

25.2 - 26.2 mi

Top 68%
×2
+22ft-21ft

Overall

19696

Males

11697

M70-74

11697

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1817
Passed By
1018
Net Change
+799
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21433
5K → 10K360235+125#21433#21308
10K → 15K135251-116#21308#21424
15K → 20K183135+48#21424#21376
20K → HALF4615+31#21376#21345
HALF → 25K13469+65#21345#21280
25K → 30K26380+183#21280#21097
30K → 20M12024+96#21097#21001
20M → 21M7455+19#21001#20982
21M → 35K9817+81#20982#20901
35K → 23M11753+64#20901#20837
23M → 24M10318+85#20837#20752
24M → 40K9024+66#20752#20686
40K → 25.2M3112+19#20686#20667
25.2M → FINISH6330+33#20667#20634
TOTALS18171018+799
📊

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