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BOSTON MARATHON 2026

Marko Usui

Bib: 28677•M

NY

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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 (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
24:56
3.11 mi
Rank: #17115
Start → 5K
24:56 | 8:02/mi
10K
49:08
6.21 mi
Rank: #16352 (+763)
5K → 10K
24:12 | 7:48/mi
15K
1:13:11
9.32 mi
Rank: #15852 (+500)
10K → 15K
24:03 | 7:45/mi
20K
1:37:46
12.43 mi
Rank: #15706 (+146)
15K → 20K
24:35 | 7:55/mi
HALF
1:43:00
13.11 mi
Rank: #15627 (+79)
20K → HALF
5:14 | 7:41/mi
25K
2:02:48
15.53 mi
Rank: #15813 (-186)
HALF → 25K
19:48 | 8:10/mi
30K
2:28:30
18.64 mi
Rank: #15727 (+86)
25K → 30K
25:42 | 8:17/mi
20M
2:39:56
20.00 mi
Rank: #15701 (+26)
30K → 20M
11:26 | 8:26/mi
21M
2:48:51
21.00 mi
Rank: #15677 (+24)
20M → 21M
8:55 | 8:55/mi
35K
2:54:46
21.75 mi
Rank: #15586 (+91)
21M → 35K
5:55 | 7:55/mi
23M
3:05:01
23.00 mi
Rank: #15470 (+116)
35K → 23M
10:15 | 8:12/mi
24M
3:13:13
24.00 mi
Rank: #15451 (+19)
23M → 24M
8:12 | 8:12/mi
40K
3:20:30
24.85 mi
Rank: #15448 (+3)
24M → 40K
7:17 | 8:32/mi
25.2M
3:23:34
25.20 mi
Rank: #15412 (+36)
40K → 25.2M
3:04 | 8:54/mi
FINISH
3:31:16
26.22 mi
Rank: #15298 (+114)
25.2M → FINISH
7:42 | 7:34/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:43:00
Pace7:52 /mi
2nd Half
Distance13.11 mi
Time1:48:16
Pace8:16 /mi
📊Positive Split: 5.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:3124:568:0224:56
8:02
-
10K
6.21 mi12:14:4349:087:5524:12
7:48
-0:14
15K
9.32 mi12:38:461:13:117:5224:03
7:45
-0:03
20K
12.43 mi13:03:211:37:467:5324:35
7:55
+0:10
HALF
13.11 mi13:08:351:43:007:525:14
7:41
-0:14
25K
15.53 mi13:28:232:02:487:5519:48
8:10
+0:29
30K
18.64 mi13:54:052:28:307:5825:42
8:17
+0:07
20M
20.00 mi14:05:312:39:568:0011:26
8:26
+0:09
21M
21.00 mi14:14:262:48:518:038:55
8:55
+0:29
35K
21.75 mi14:20:212:54:468:035:55
7:55
-1:00
23M
23.00 mi14:30:363:05:018:0310:15
8:12
+0:17
24M
24.00 mi14:38:483:13:138:048:12
8:12
0:00
40K
24.85 mi14:46:053:20:308:057:17
8:32
+0:20
25.2M
25.20 mi14:49:093:23:348:053:04
8:54
+0:22
FINISH
26.22 mi14:56:513:31:168:047:42
7:34
-1:20

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

7:34 /mi

Average Pace

8:04 /mi

Slowest Pace

8:55 /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

3:00:34

85% of race

Time at Steady Pace

30:42

15% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi11:50:3124:568:0224:56
8:02
#17115
10K
6.21 mi12:14:4349:087:5524:12
7:48
#16352
15K
9.32 mi12:38:461:13:117:5224:03
7:45
#15852
20K
12.43 mi13:03:211:37:467:5324:35
7:55
#15706
HALF
13.11 mi13:08:351:43:007:525:14
7:41
#15627
25K
15.53 mi13:28:232:02:487:5519:48
8:10
#15813
30K
18.64 mi13:54:052:28:307:5825:42
8:17
#15727
20M
20.00 mi14:05:312:39:568:0011:26
8:26
#15701
21M
21.00 mi14:14:262:48:518:038:55
8:55
#15677
35K
21.75 mi14:20:212:54:468:035:55
7:55
#15586
23M
23.00 mi14:30:363:05:018:0310:15
8:12
#15470
24M
24.00 mi14:38:483:13:138:048:12
8:12
#15451
40K
24.85 mi14:46:053:20:308:057:17
8:32
#15448
25.2M
25.20 mi14:49:093:23:348:053:04
8:54
#15412
FINISH
26.22 mi14:56:513:31:168:047:42
7:34
#15298
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 mi17115110551105514848(Top 51%)10138(Top 62%)10138(Top 543%)
10K6.21 mi3.10 mi16352+76310741+31410741+31415532(Top 54%)10433(Top 64%)10433(Top 559%)
15K9.32 mi3.11 mi15852+50010543+19810543+19814848(Top 51%)10138(Top 62%)10138(Top 543%)
20K12.43 mi3.11 mi15706+14610463+8010463+8015422(Top 53%)10311(Top 63%)10311(Top 552%)
HALF13.11 mi0.68 mi15627+7910426+3710426+3714512(Top 50%)10021(Top 61%)10021(Top 536%)
25K15.53 mi2.42 mi15813-18610492-6610492-6616558(Top 57%)10740(Top 66%)10740(Top 575%)
30K18.64 mi3.11 mi15727+8610425+6710425+6715417(Top 53%)10155(Top 62%)10155(Top 544%)
20M20.00 mi1.36 mi15701+2610396+2910396+2915670(Top 54%)10150(Top 62%)10150(Top 543%)
21M21.00 mi1.00 mi15677+2410364+3210364+3215638(Top 54%)10089(Top 62%)10089(Top 540%)
35K21.75 mi0.75 mi15586+9110310+5410310+5413825(Top 48%)9247(Top 57%)9247(Top 495%)
23M23.00 mi1.25 mi15470+11610235+7510235+7513719(Top 47%)9117(Top 56%)9117(Top 488%)
24M24.00 mi1.00 mi15451+1910212+2310212+2315066(Top 52%)9639(Top 59%)9639(Top 516%)
40K24.85 mi0.85 mi15448+310186+2610186+2615774(Top 54%)9873(Top 60%)9873(Top 529%)
25.2M25.20 mi0.35 mi15412+3610165+2110165+2114026(Top 48%)9070(Top 56%)9070(Top 486%)
FINISH26.22 mi1.02 mi15298+11410115+5010115+5011873(Top 41%)8043(Top 49%)8043(Top 431%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21
+97ft-345ft

Overall

14848

Males

10138

M50-54

10138

5K→10K

3.1 - 6.2 mi

Top 54%
×5
+79ft-138ft

Overall

15532

Males

10433

M50-54

10433

10K→15K

6.2 - 9.3 mi

Top 51%
×3
+67ft-78ft

Overall

14848

Males

10138

M50-54

10138

15K→20K

9.3 - 12.4 mi

Top 53%
×5
+106ft-86ft

Overall

15422

Males

10311

M50-54

10311

20K→HALF

12.4 - 13.1 mi

Top 50%
×2
+19ft-37ft

Overall

14512

Males

10021

M50-54

10021

HALF→25K

13.1 - 15.5 mi

Top 57%
×4
+66ft-88ft

Overall

16558

Males

10740

M50-54

10740

25K→30K

15.5 - 18.6 mi

Top 53%
×9
+181ft-148ft

Overall

15417

Males

10155

M50-54

10155

30K→20M

18.6 - 20.0 mi

Top 54%
×5
+64ft-50ft

Overall

15670

Males

10150

M50-54

10150

20M→21M

20.0 - 21.0 mi

Top 54%
×8
+106ft-24ft

Overall

15638

Males

10089

M50-54

10089

21M→35K

21.0 - 21.8 mi

Top 48%
×7
+17ft-86ft

Overall

13825

Males

9247

M50-54

9247

35K→23M

21.8 - 23.0 mi

Top 47%
×5
+23ft-63ft

Overall

13719

Males

9117

M50-54

9117

23M→24M

23.0 - 24.0 mi

Top 52%
×6
+12ft-82ft

Overall

15066

Males

9639

M50-54

9639

24M→40K

24.0 - 24.9 mi

Top 54%
×1
+6ft-20ft

Overall

15774

Males

9873

M50-54

9873

40K→25.2M

24.9 - 25.2 mi

Top 48%
×1
+13ft-16ft

Overall

14026

Males

9070

M50-54

9070

25.2M→FINISH

25.2 - 26.2 mi

Top 41%
×2
+22ft-21ft

Overall

11873

Males

8043

M50-54

8043

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
2848
Passed By
1031
Net Change
+1817
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17115
5K → 10K83774+763#17115#16352
10K → 15K54646+500#16352#15852
15K → 20K254108+146#15852#15706
20K → HALF889+79#15706#15627
HALF → 25K84270-186#15627#15813
25K → 30K251165+86#15813#15727
30K → 20M8862+26#15727#15701
20M → 21M11793+24#15701#15677
21M → 35K10817+91#15677#15586
35K → 23M15236+116#15586#15470
23M → 24M7455+19#15470#15451
24M → 40K6663+3#15451#15448
40K → 25.2M5115+36#15448#15412
25.2M → FINISH13218+114#15412#15298
TOTALS28481031+1817
📊

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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Qualifying & Age Grade

See how your performance stacks up against qualifying standards

OTQ

Olympic Trials Qualifying analysis available

Activity Data

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Export & Support

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing