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BOSTON MARATHON 2026

Kensuke Sugii

Bib: 3133•M

TX

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0:00
0:00
/ mi
Masters
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Overall
#0 / 29021
Top 7%
Gender (Male)
#0 / 16340
Top 12%
Masters (Masters Men)
#0 / 10617
Top 3%
Age Group (M45-49)
#0 / 2413
Top 3%
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
19:34
3.11 mi
Rank: #2669
Start → 5K
19:34 | 6:18/mi
10K
38:48
6.21 mi
Rank: #2392 (+277)
5K → 10K
19:14 | 6:12/mi
15K
58:12
9.32 mi
Rank: #2417 (-25)
10K → 15K
19:24 | 6:15/mi
20K
1:17:46
12.43 mi
Rank: #2430 (-13)
15K → 20K
19:34 | 6:18/mi
HALF
1:22:02
13.11 mi
Rank: #2438 (-8)
20K → HALF
4:16 | 6:16/mi
25K
1:37:21
15.53 mi
Rank: #2412 (+26)
HALF → 25K
15:19 | 6:19/mi
30K
1:57:26
18.64 mi
Rank: #2385 (+27)
25K → 30K
20:05 | 6:28/mi
20M
2:06:07
20.00 mi
Rank: #2344 (+41)
30K → 20M
8:41 | 6:24/mi
21M
2:12:45
21.00 mi
Rank: #2266 (+78)
20M → 21M
6:38 | 6:38/mi
35K
2:17:18
21.75 mi
Rank: #2224 (+42)
21M → 35K
4:33 | 6:05/mi
23M
2:25:09
23.00 mi
Rank: #2145 (+79)
35K → 23M
7:51 | 6:17/mi
24M
2:31:20
24.00 mi
Rank: #2104 (+41)
23M → 24M
6:11 | 6:11/mi
40K
2:36:35
24.85 mi
Rank: #2029 (+75)
24M → 40K
5:15 | 6:09/mi
25.2M
2:38:50
25.20 mi
Rank: #1990 (+39)
40K → 25.2M
2:15 | 6:32/mi
FINISH
2:44:59
26.22 mi
Rank: #1969 (+21)
25.2M → FINISH
6:09 | 6:03/mi

Splits & Pacing

Detailed breakdown of your race performance at each timing point

Half Splits

1st HalfFaster
via HALF
Distance13.11 mi
Time1:22:02
Pace6:16 /mi
2nd Half
Distance13.11 mi
Time1:22:57
Pace6:20 /mi
📊Positive Split: 1.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:3919:346:1819:34
6:18
-
10K
6.21 mi10:39:5338:486:1519:14
6:12
-0:06
15K
9.32 mi10:59:1758:126:1519:24
6:15
+0:03
20K
12.43 mi11:18:511:17:466:1619:34
6:18
+0:03
HALF
13.11 mi11:23:071:22:026:164:16
6:16
-0:02
25K
15.53 mi11:38:261:37:216:1715:19
6:19
+0:03
30K
18.64 mi11:58:311:57:266:1820:05
6:28
+0:09
20M
20.00 mi12:07:122:06:076:198:41
6:24
-0:04
21M
21.00 mi12:13:502:12:456:206:38
6:38
+0:14
35K
21.75 mi12:18:232:17:186:194:33
6:05
-0:33
23M
23.00 mi12:26:142:25:096:197:51
6:17
+0:12
24M
24.00 mi12:32:252:31:206:196:11
6:11
-0:06
40K
24.85 mi12:37:402:36:356:185:15
6:09
-0:02
25.2M
25.20 mi12:39:552:38:506:192:15
6:32
+0:23
FINISH
26.22 mi12:46:042:44:596:186:09
6:03
-0:29

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

6:03 /mi

Average Pace

6:18 /mi

Slowest Pace

6:38 /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

2:07:20

77% of race

Time at Steady Pace

37:39

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:18 /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 mi10:20:3919:346:1819:34
6:18
#2669
10K
6.21 mi10:39:5338:486:1519:14
6:12
#2392
15K
9.32 mi10:59:1758:126:1519:24
6:15
#2417
20K
12.43 mi11:18:511:17:466:1619:34
6:18
#2430
HALF
13.11 mi11:23:071:22:026:164:16
6:16
#2438
25K
15.53 mi11:38:261:37:216:1715:19
6:19
#2412
30K
18.64 mi11:58:311:57:266:1820:05
6:28
#2385
20M
20.00 mi12:07:122:06:076:198:41
6:24
#2344
21M
21.00 mi12:13:502:12:456:206:38
6:38
#2266
35K
21.75 mi12:18:232:17:186:194:33
6:05
#2224
23M
23.00 mi12:26:142:25:096:197:51
6:17
#2145
24M
24.00 mi12:32:252:31:206:196:11
6:11
#2104
40K
24.85 mi12:37:402:36:356:185:15
6:09
#2029
25.2M
25.20 mi12:39:552:38:506:192:15
6:32
#1990
FINISH
26.22 mi12:46:042:44:596:186:09
6:03
#1969
Faster pace
Steady pace
Slower pace

Rankings

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

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi2669256225622530(Top 9%)2435(Top 15%)2435(Top 101%)
10K6.21 mi3.10 mi2392+2772306+2562306+2562214(Top 8%)2133(Top 13%)2133(Top 88%)
15K9.32 mi3.11 mi2417-252328-222328-222530(Top 9%)2435(Top 15%)2435(Top 101%)
20K12.43 mi3.11 mi2430-132343-152343-152532(Top 9%)2438(Top 15%)2438(Top 101%)
HALF13.11 mi0.68 mi2438-82351-82351-82766(Top 10%)2660(Top 16%)2660(Top 110%)
25K15.53 mi2.42 mi2412+262327+242327+242394(Top 8%)2305(Top 14%)2305(Top 96%)
30K18.64 mi3.11 mi2385+272298+292298+292376(Top 8%)2276(Top 14%)2276(Top 94%)
20M20.00 mi1.36 mi2344+412256+422256+421921(Top 7%)1836(Top 11%)1836(Top 76%)
21M21.00 mi1.00 mi2266+782183+732183+731748(Top 6%)1676(Top 10%)1676(Top 69%)
35K21.75 mi0.75 mi2224+422142+412142+411530(Top 5%)1464(Top 9%)1464(Top 61%)
23M23.00 mi1.25 mi2145+792061+812061+811462(Top 5%)1398(Top 9%)1398(Top 58%)
24M24.00 mi1.00 mi2104+412020+412020+411698(Top 6%)1611(Top 10%)1611(Top 67%)
40K24.85 mi0.85 mi2029+751946+741946+741162(Top 4%)1108(Top 7%)1108(Top 46%)
25.2M25.20 mi0.35 mi1990+391909+371909+37986(Top 3%)943(Top 6%)943(Top 39%)
FINISH26.22 mi1.02 mi1969+211892+171892+171760(Top 6%)1641(Top 10%)1641(Top 68%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 9%
×21
+97ft-345ft

Overall

2530

Males

2435

M45-49

2435

5K→10K

3.1 - 6.2 mi

Top 8%
×5
+79ft-138ft

Overall

2214

Males

2133

M45-49

2133

10K→15K

6.2 - 9.3 mi

Top 9%
×3
+67ft-78ft

Overall

2530

Males

2435

M45-49

2435

15K→20K

9.3 - 12.4 mi

Top 9%
×5
+106ft-86ft

Overall

2532

Males

2438

M45-49

2438

20K→HALF

12.4 - 13.1 mi

Top 10%
×2
+19ft-37ft

Overall

2766

Males

2660

M45-49

2660

HALF→25K

13.1 - 15.5 mi

Top 8%
×4
+66ft-88ft

Overall

2394

Males

2305

M45-49

2305

25K→30K

15.5 - 18.6 mi

Top 8%
×9
+181ft-148ft

Overall

2376

Males

2276

M45-49

2276

30K→20M

18.6 - 20.0 mi

Top 7%
×5
+64ft-50ft

Overall

1921

Males

1836

M45-49

1836

20M→21M

20.0 - 21.0 mi

Top 6%
×8
+106ft-24ft

Overall

1748

Males

1676

M45-49

1676

21M→35K

21.0 - 21.8 mi

Top 5%
×7
+17ft-86ft

Overall

1530

Males

1464

M45-49

1464

35K→23M

21.8 - 23.0 mi

Top 5%
×5
+23ft-63ft

Overall

1462

Males

1398

M45-49

1398

23M→24M

23.0 - 24.0 mi

Top 6%
×6
+12ft-82ft

Overall

1698

Males

1611

M45-49

1611

24M→40K

24.0 - 24.9 mi

Top 4%
×1
+6ft-20ft

Overall

1162

Males

1108

M45-49

1108

40K→25.2M

24.9 - 25.2 mi

Top 3%
×1
+13ft-16ft

Overall

986

Males

943

M45-49

943

25.2M→FINISH

25.2 - 26.2 mi

Top 6%
×2
+22ft-21ft

Overall

1760

Males

1641

M45-49

1641

Passing

Athletes you passed and who passed you throughout the race

Passing Analysis

Category:
Athletes Passed
1067*
Passed By
367
Net Change
+700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#2669
5K → 10K302*25+277#2669#2392
10K → 15K5681-25#2392#2417
15K → 20K5871-13#2417#2430
20K → HALF917-8#2430#2438
HALF → 25K6842+26#2438#2412
25K → 30K8154+27#2412#2385
30K → 20M6221+41#2385#2344
20M → 21M813+78#2344#2266
21M → 35K486+42#2266#2224
35K → 23M889+79#2224#2145
23M → 24M509+41#2145#2104
24M → 40K827+75#2104#2029
40K → 25.2M412+39#2029#1990
25.2M → FINISH4120+21#1990#1969
TOTALS1067*367+700

* 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