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BOSTON MARATHON 2026

Tsutomu Hoshino

Bib: 23405•M

FL

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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
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
25:02
3.11 mi
Rank: #17340
Start → 5K
25:02 | 8:04/mi
10K
49:56
6.21 mi
Rank: #17327 (+13)
5K → 10K
24:54 | 8:01/mi
15K
1:15:05
9.32 mi
Rank: #17469 (-142)
10K → 15K
25:09 | 8:06/mi
20K
1:40:51
12.43 mi
Rank: #17619 (-150)
15K → 20K
25:46 | 8:18/mi
HALF
1:46:24
13.11 mi
Rank: #17631 (-12)
20K → HALF
5:33 | 8:09/mi
25K
2:07:14
15.53 mi
Rank: #17880 (-249)
HALF → 25K
20:50 | 8:36/mi
30K
2:36:07
18.64 mi
Rank: #18475 (-595)
25K → 30K
28:53 | 9:18/mi
20M
2:49:39
20.00 mi
Rank: #18866 (-391)
30K → 20M
13:32 | 9:58/mi
21M
3:01:17
21.00 mi
Rank: #19441 (-575)
20M → 21M
11:38 | 11:38/mi
35K
3:09:08
21.75 mi
Rank: #19751 (-310)
21M → 35K
7:51 | 10:30/mi
23M
3:22:50
23.00 mi
Rank: #20248 (-497)
35K → 23M
13:42 | 10:57/mi
24M
3:33:34
24.00 mi
Rank: #20525 (-277)
23M → 24M
10:44 | 10:44/mi
40K
3:43:26
24.85 mi
Rank: #20868 (-343)
24M → 40K
9:52 | 11:33/mi
25.2M
3:47:42
25.20 mi
Rank: #21008 (-140)
40K → 25.2M
4:16 | 12:23/mi
FINISH
3:58:46
26.22 mi
Rank: #21350 (-342)
25.2M → FINISH
11:04 | 10:52/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:46:24
Pace8:07 /mi
2nd Half
Distance13.11 mi
Time2:12:22
Pace10:06 /mi
📊Positive Split: 24.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:28:2425:028:0425:02
8:04
-
10K
6.21 mi11:53:1849:568:0324:54
8:01
-0:03
15K
9.32 mi12:18:271:15:058:0425:09
8:06
+0:05
20K
12.43 mi12:44:131:40:518:0725:46
8:18
+0:12
HALF
13.11 mi12:49:461:46:248:075:33
8:09
-0:09
25K
15.53 mi13:10:362:07:148:1220:50
8:36
+0:27
30K
18.64 mi13:39:292:36:078:2328:53
9:18
+0:42
20M
20.00 mi13:53:012:49:398:2913:32
9:58
+0:40
21M
21.00 mi14:04:393:01:178:3811:38
11:38
+1:40
35K
21.75 mi14:12:303:09:088:427:51
10:30
-1:08
23M
23.00 mi14:26:123:22:508:5013:42
10:57
+0:27
24M
24.00 mi14:36:563:33:348:5410:44
10:44
-0:13
40K
24.85 mi14:46:483:43:269:009:52
11:33
+0:49
25.2M
25.20 mi14:51:043:47:429:034:16
12:23
+0:50
FINISH
26.22 mi15:02:083:58:469:0711:04
10:52
-1:31

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

8:01 /mi

Average Pace

9:07 /mi

Slowest Pace

12:23 /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

2:07:14

53% of race

Time at Steady Pace

50:16

21% of race

Time at Slower Pace

1:01:16

26% of race

Average Pace: 9:06 /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 mi11:28:2425:028:0425:02
8:04
#17340
10K
6.21 mi11:53:1849:568:0324:54
8:01
#17327
15K
9.32 mi12:18:271:15:058:0425:09
8:06
#17469
20K
12.43 mi12:44:131:40:518:0725:46
8:18
#17619
HALF
13.11 mi12:49:461:46:248:075:33
8:09
#17631
25K
15.53 mi13:10:362:07:148:1220:50
8:36
#17880
30K
18.64 mi13:39:292:36:078:2328:53
9:18
#18475
20M
20.00 mi13:53:012:49:398:2913:32
9:58
#18866
21M
21.00 mi14:04:393:01:178:3811:38
11:38
#19441
35K
21.75 mi14:12:303:09:088:427:51
10:30
#19751
23M
23.00 mi14:26:123:22:508:5013:42
10:57
#20248
24M
24.00 mi14:36:563:33:348:5410:44
10:44
#20525
40K
24.85 mi14:46:483:43:269:009:52
11:33
#20868
25.2M
25.20 mi14:51:043:47:429:034:16
12:23
#21008
FINISH
26.22 mi15:02:083:58:469:0711:04
10:52
#21350
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 mi17340111611116117667(Top 61%)11308(Top 69%)11308(Top 747%)
10K6.21 mi3.10 mi17327+1311137+2411137+2417349(Top 60%)11156(Top 68%)11156(Top 737%)
15K9.32 mi3.11 mi17469-14211196-5911196-5917667(Top 61%)11308(Top 69%)11308(Top 747%)
20K12.43 mi3.11 mi17619-15011261-6511261-6518057(Top 62%)11436(Top 70%)11436(Top 755%)
HALF13.11 mi0.68 mi17631-1211270-911270-918036(Top 62%)11489(Top 70%)11489(Top 759%)
25K15.53 mi2.42 mi17880-24911376-10611376-10619119(Top 66%)11856(Top 73%)11856(Top 783%)
30K18.64 mi3.11 mi18475-59511587-21111587-21120918(Top 72%)12623(Top 77%)12623(Top 834%)
20M20.00 mi1.36 mi18866-39111742-15511742-15522465(Top 77%)13288(Top 81%)13288(Top 878%)
21M21.00 mi1.00 mi19441-57511976-23411976-23424418(Top 84%)14121(Top 86%)14121(Top 933%)
35K21.75 mi0.75 mi19751-31012107-13112107-13124283(Top 84%)14052(Top 86%)14052(Top 928%)
23M23.00 mi1.25 mi20248-49712334-22712334-22724373(Top 84%)14042(Top 86%)14042(Top 927%)
24M24.00 mi1.00 mi20525-27712452-11812452-11824568(Top 85%)14099(Top 86%)14099(Top 931%)
40K24.85 mi0.85 mi20868-34312614-16212614-16225166(Top 87%)14354(Top 88%)14354(Top 948%)
25.2M25.20 mi0.35 mi21008-14012673-5912673-5925109(Top 87%)14329(Top 88%)14329(Top 946%)
FINISH26.22 mi1.02 mi21350-34212828-15512828-15525836(Top 89%)14663(Top 90%)14663(Top 968%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 61%
×21
+97ft-345ft

Overall

17667

Males

11308

M60-64

11308

5K→10K

3.1 - 6.2 mi

Top 60%
×5
+79ft-138ft

Overall

17349

Males

11156

M60-64

11156

10K→15K

6.2 - 9.3 mi

Top 61%
×3
+67ft-78ft

Overall

17667

Males

11308

M60-64

11308

15K→20K

9.3 - 12.4 mi

Top 62%
×5
+106ft-86ft

Overall

18057

Males

11436

M60-64

11436

20K→HALF

12.4 - 13.1 mi

Top 62%
×2
+19ft-37ft

Overall

18036

Males

11489

M60-64

11489

HALF→25K

13.1 - 15.5 mi

Top 66%
×4
+66ft-88ft

Overall

19119

Males

11856

M60-64

11856

25K→30K

15.5 - 18.6 mi

Top 72%
×9
+181ft-148ft

Overall

20918

Males

12623

M60-64

12623

30K→20M

18.6 - 20.0 mi

Top 77%
×5
+64ft-50ft

Overall

22465

Males

13288

M60-64

13288

20M→21M

20.0 - 21.0 mi

Top 84%
×8
+106ft-24ft

Overall

24418

Males

14121

M60-64

14121

21M→35K

21.0 - 21.8 mi

Top 84%
×7
+17ft-86ft

Overall

24283

Males

14052

M60-64

14052

35K→23M

21.8 - 23.0 mi

Top 84%
×5
+23ft-63ft

Overall

24373

Males

14042

M60-64

14042

23M→24M

23.0 - 24.0 mi

Top 85%
×6
+12ft-82ft

Overall

24568

Males

14099

M60-64

14099

24M→40K

24.0 - 24.9 mi

Top 87%
×1
+6ft-20ft

Overall

25166

Males

14354

M60-64

14354

40K→25.2M

24.9 - 25.2 mi

Top 87%
×1
+13ft-16ft

Overall

25109

Males

14329

M60-64

14329

25.2M→FINISH

25.2 - 26.2 mi

Top 89%
×2
+22ft-21ft

Overall

25836

Males

14663

M60-64

14663

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
748*
Passed By
2591
Net Change
-4010
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17340
5K → 10K213*200+13#17340#17327
10K → 15K141200-142#17327#17469
15K → 20K122200-150#17469#17619
20K → HALF3345-12#17619#17631
HALF → 25K62200-249#17631#17880
25K → 30K78200-595#17880#18475
30K → 20M27200-391#18475#18866
20M → 21M13200-575#18866#19441
21M → 35K8200-310#19441#19751
35K → 23M11200-497#19751#20248
23M → 24M16200-277#20248#20525
24M → 40K12200-343#20525#20868
40K → 25.2M6146-140#20868#21008
25.2M → FINISH6200-342#21008#21350
TOTALS748*2591-4010

* 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