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BOSTON MARATHON 2023

Kent Sugiura

Bib: 25893•M

NY

0:00
0:00
/ mi
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Division (M18-39)
#0 / 5285
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:15
Rank: #20832
Start → 5K
28:15 | 9:06/mi
10K· 6.21 mi
54:43
Rank: #19708 (+1124)
5K → 10K
26:28 | 8:31/mi
15K· 9.32 mi
1:21:40
Rank: #19404 (+304)
10K → 15K
26:57 | 8:40/mi
20K· 12.43 mi
1:48:22
Rank: #18898 (+506)
15K → 20K
26:42 | 8:36/mi
Half· 13.11 mi
1:54:07
Rank: #18814 (+84)
20K → Half
5:45 | 8:26/mi
25K· 15.53 mi
2:15:11
Rank: #18585 (+229)
Half → 25K
21:04 | 8:41/mi
30K· 18.64 mi
2:43:44
Rank: #18479 (+106)
25K → 30K
28:33 | 9:11/mi
20M
2:56:10
Rank: #18379 (+100)
30K → 20M
12:26 | 9:09/mi
21M
3:05:26
Rank: #18149 (+230)
20M → 21M
9:16 | 9:16/mi
35K· 21.75 mi
3:11:25
Rank: #17953 (+196)
21M → 35K
5:59 | 8:00/mi
23M
3:21:46
Rank: #17593 (+360)
35K → 23M
10:21 | 8:16/mi
24M
3:29:46
Rank: #17350 (+243)
23M → 24M
8:00 | 8:00/mi
40K· 24.85 mi
3:36:50
Rank: #17135 (+215)
24M → 40K
7:04 | 8:16/mi
25.2M
3:39:44
Rank: #17017 (+118)
40K → 25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
3:47:32
Rank: #16757 (+260)
25.2M → Finish
7:48 | 7:39/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:53:25
Pace8:39 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1628:159:0628:15
9:06
-
10K
6.21 mi12:14:4454:438:4826:28
8:31
-0:35
15K
9.32 mi12:41:411:21:408:4626:57
8:40
+0:09
20K
12.43 mi13:08:231:48:228:4326:42
8:36
-0:04
Half
13.11 mi13:14:081:54:078:425:45
8:26
-0:10
25K
15.53 mi13:35:122:15:118:4221:04
8:41
+0:15
30K
18.64 mi14:03:452:43:448:4728:33
9:11
+0:30
20M
20.00 mi14:16:112:56:108:4812:26
9:09
-0:02
21M
21.00 mi14:25:273:05:268:509:16
9:16
+0:07
35K
21.75 mi14:31:263:11:258:485:59
8:00
-1:16
23M
23.00 mi14:41:473:21:468:4610:21
8:16
+0:16
24M
24.00 mi14:49:473:29:468:448:00
8:00
-0:16
40K
24.85 mi14:56:513:36:508:437:04
8:16
+0:16
25.2M
25.20 mi14:59:453:39:448:432:54
8:25
+0:09
Finish
26.22 mi15:07:333:47:328:417:48
7:39
-0:46

Checkpoints & Pacing

📈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

7:39 /mi

Average Pace

8:41 /mi

Slowest Pace

9:16 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

39:12

17% of race

Time at Steady Pace

1:49:50

48% of race

Time at Slower Pace

1:18:30

35% of race

Average Pace: 8:41 /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

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:48:1628:159:0628:15
9:06
#20832
10K
6.21 mi12:14:4454:438:4826:28
8:31
#19708
15K
9.32 mi12:41:411:21:408:4626:57
8:40
#19404
20K
12.43 mi13:08:231:48:228:4326:42
8:36
#18898
Half
13.11 mi13:14:081:54:078:425:45
8:26
#18814
25K
15.53 mi13:35:122:15:118:4221:04
8:41
#18585
30K
18.64 mi14:03:452:43:448:4728:33
9:11
#18479
20M
20.00 mi14:16:112:56:108:4812:26
9:09
#18379
21M
21.00 mi14:25:273:05:268:509:16
9:16
#18149
35K
21.75 mi14:31:263:11:258:485:59
8:00
#17953
23M
23.00 mi14:41:473:21:468:4610:21
8:16
#17593
24M
24.00 mi14:49:473:29:468:448:00
8:00
#17350
40K
24.85 mi14:56:513:36:508:437:04
8:16
#17135
25.2M
25.20 mi14:59:453:39:448:432:54
8:25
#17017
Finish
26.22 mi15:07:333:47:328:417:48
7:39
#16757
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi20832125221252218848(Top 71%)11817(Top 78%)11817(Top 224%)
10K6.21 mi3.10 mi19708+112412092+43012092+43018358(Top 69%)11644(Top 77%)11644(Top 220%)
15K9.32 mi3.11 mi19404+30411989+10311989+10318848(Top 71%)11817(Top 78%)11817(Top 224%)
20K12.43 mi3.11 mi18898+50611815+17411815+17417443(Top 66%)11229(Top 74%)11229(Top 212%)
Half13.11 mi0.68 mi18814+8411780+3511780+3517254(Top 65%)11185(Top 74%)11185(Top 212%)
25K15.53 mi2.42 mi18585+22911681+9911681+9917303(Top 65%)11108(Top 73%)11108(Top 210%)
30K18.64 mi3.11 mi18479+10611605+7611605+7618103(Top 68%)11371(Top 75%)11371(Top 215%)
20M20.00 mi1.36 mi18379+10011559+4611559+4617291(Top 65%)10936(Top 72%)10936(Top 207%)
21M21.00 mi1.00 mi18149+23011440+11911440+11914795(Top 56%)9854(Top 65%)9854(Top 186%)
35K21.75 mi0.75 mi17953+19611362+7811362+7812111(Top 45%)8620(Top 57%)8620(Top 163%)
23M23.00 mi1.25 mi17593+36011197+16511197+16511636(Top 44%)8310(Top 55%)8310(Top 157%)
24M24.00 mi1.00 mi17350+24311090+10711090+10711238(Top 42%)8022(Top 53%)8022(Top 152%)
40K24.85 mi0.85 mi17135+21510979+11110979+11111794(Top 44%)8235(Top 54%)8235(Top 156%)
25.2M25.20 mi0.35 mi17017+11810921+5810921+588988(Top 34%)6761(Top 45%)6761(Top 128%)
Finish26.22 mi1.02 mi16757+26010800+12110800+1219657(Top 36%)7108(Top 47%)7108(Top 134%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 71%
×21stories
+97ft-345ft

Overall

18848

Males

11817

M18-39

11817

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18358

Males

11644

M18-39

11644

10K→15K

6.2 - 9.3 mi

Top 71%
×3stories
+67ft-78ft

Overall

18848

Males

11817

M18-39

11817

15K→20K

9.3 - 12.4 mi

Top 66%
×5stories
+106ft-86ft

Overall

17443

Males

11229

M18-39

11229

20K→Half

12.4 - 13.1 mi

Top 65%
×2stories
+19ft-37ft

Overall

17254

Males

11185

M18-39

11185

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

17303

Males

11108

M18-39

11108

25K→30K

15.5 - 18.6 mi

Top 68%
×9stories
+181ft-148ft

Overall

18103

Males

11371

M18-39

11371

30K→20M

18.6 - 20.0 mi

Top 65%
×5stories
+64ft-50ft

Overall

17291

Males

10936

M18-39

10936

20M→21M

20.0 - 21.0 mi

Top 56%
×8stories
+106ft-24ft

Overall

14795

Males

9854

M18-39

9854

21M→35K

21.0 - 21.8 mi

Top 45%
×7stories
+17ft-86ft

Overall

12111

Males

8620

M18-39

8620

35K→23M

21.8 - 23.0 mi

Top 44%
×5stories
+23ft-63ft

Overall

11636

Males

8310

M18-39

8310

23M→24M

23.0 - 24.0 mi

Top 42%
×6stories
+12ft-82ft

Overall

11238

Males

8022

M18-39

8022

24M→40K

24.0 - 24.9 mi

Top 44%
×1story
+6ft-20ft

Overall

11794

Males

8235

M18-39

8235

40K→25.2M

24.9 - 25.2 mi

Top 34%
×1story
+13ft-16ft

Overall

8988

Males

6761

M18-39

6761

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9657

Males

7108

M18-39

7108

Passing Analysis

Category:
Athletes Passed
4417
Passed By
342
Net Change
+4075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20832
5K → 10K116844+1124#20832#19708
10K → 15K37773+304#19708#19404
15K → 20K52418+506#19404#18898
20K → Half873+84#18898#18814
Half → 25K25526+229#18814#18585
25K → 30K225119+106#18585#18479
30K → 20M14242+100#18479#18379
20M → 21M24111+230#18379#18149
21M → 35K1971+196#18149#17953
35K → 23M3611+360#17953#17593
23M → 24M2430+243#17593#17350
24M → 40K2161+215#17350#17135
40K → 25.2M1202+118#17135#17017
25.2M → Finish2611+260#17017#16757
TOTALS4417342+4075
📊

Passing Visuals

Category:
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🔥Passing Intensity

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🔄Passing Circle

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🌊Position Flow

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🏃Race Lanes

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Public Race Data

Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing