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BOSTON MARATHON 2024

Kenta Sugawara

Bib: 3506•M

0:00
0:00
/ mi
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Overall
#0 / 25550
Top 43%
Gender (Male)
#0 / 14578
Division (M18-39)
#0 / 4849
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Course Elevation
7–469 ft
≈
×2stacked redwood trees
•▲ 890 ft climb · ▼ 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
6:15/mi
19:26
↑ 97↓ 3451.5%
10K· 6.21 mi
6:29/mi
39:36
↑ 79↓ 1380.4%
15K· 9.32 mi
7:02/mi
1:01:26
↑ 67↓ 78
20K· 12.43 mi
7:43/mi
1:25:26
↑ 106↓ 860.1%
Half· 13.11 mi
7:37/mi
1:30:38
↑ 19↓ 370.5%
25K· 15.53 mi
8:24/mi
1:51:01
↑ 66↓ 880.2%
30K· 18.64 mi
9:01/mi
2:19:03
↑ 181↓ 1480.2%
20M
11:14/mi
2:34:19
↑ 64↓ 500.2%
21M
10:54/mi
2:45:13
↑ 106↓ 241.6%
35K· 21.75 mi
10:48/mi
2:53:18
↑ 17↓ 861.7%
23M
10:45/mi
3:06:45
↑ 23↓ 630.6%
24M
8:47/mi
3:15:32
↓ 821.3%
40K· 24.85 mi
9:39/mi
3:23:47
↓ 200.3%
25.2M
10:47/mi
3:27:30
↑ 13↓ 160.2%
Finish· 26.22 mi
8:06/mi
3:35:45
↑ 22↓ 21

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:38
Pace6:55 /mi
2nd Half
Distance13.11 mi
Time2:05:07
Pace9:33 /mi
📊Positive Split: 38.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:21:1719:266:1519:26
6:15
-
10K
6.21 mi10:41:2739:366:2220:10
6:29
+0:14
15K
9.32 mi11:03:171:01:266:3521:50
7:02
+0:33
20K
12.43 mi11:27:171:25:266:5224:00
7:43
+0:41
Half
13.11 mi11:32:291:30:386:555:12
7:37
-0:06
25K
15.53 mi11:52:521:51:017:0920:23
8:24
+0:47
30K
18.64 mi12:20:542:19:037:2828:02
9:01
+0:37
20M
20.00 mi12:36:102:34:197:4315:16
11:14
+2:13
21M
21.00 mi12:47:042:45:137:5210:54
10:54
-0:20
35K
21.75 mi12:55:092:53:187:588:05
10:48
-0:06
23M
23.00 mi13:08:363:06:458:0713:27
10:45
-0:03
24M
24.00 mi13:17:233:15:328:098:47
8:47
-1:58
40K
24.85 mi13:25:383:23:478:128:15
9:39
+0:52
25.2M
25.20 mi13:29:213:27:308:143:43
10:47
+1:08
Finish
26.22 mi13:37:363:35:458:148:15
8:06
-2:41

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

6:15 /mi

Average Pace

8:14 /mi

Slowest Pace

11:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:30:38

42% of race

Time at Steady Pace

1:05:27

30% of race

Time at Slower Pace

59:40

28% of race

Average Pace: 8:14 /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 mi10:21:1719:266:1519:26
6:15
#1866
10K
6.21 mi10:41:2739:366:2220:10
6:29
#2385
15K
9.32 mi11:03:171:01:266:3521:50
7:02
#3515
20K
12.43 mi11:27:171:25:266:5224:00
7:43
#5373
Half
13.11 mi11:32:291:30:386:555:12
7:37
#5593
25K
15.53 mi11:52:521:51:017:0920:23
8:24
#6615
30K
18.64 mi12:20:542:19:037:2828:02
9:01
#7843
20M
20.00 mi12:36:102:34:197:4315:16
11:14
#9213
21M
21.00 mi12:47:042:45:137:5210:54
10:54
#9717
35K
21.75 mi12:55:092:53:187:588:05
10:48
#10279
23M
23.00 mi13:08:363:06:458:0713:27
10:45
#10928
24M
24.00 mi13:17:233:15:328:098:47
8:47
#10887
40K
24.85 mi13:25:383:23:478:128:15
9:39
#10999
25.2M
25.20 mi13:29:213:27:308:143:43
10:47
#11045
Finish
26.22 mi13:37:363:35:458:148:15
8:06
#10940
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi1866180418046390(Top 25%)5662(Top 39%)5662(Top 117%)
10K6.21 mi3.10 mi2385-5192299-4952299-4952957(Top 12%)2823(Top 19%)2823(Top 58%)
15K9.32 mi3.11 mi3515-11303340-10413340-10416390(Top 25%)5662(Top 39%)5662(Top 117%)
20K12.43 mi3.11 mi5373-18584924-15844924-15849906(Top 39%)7604(Top 52%)7604(Top 157%)
Half13.11 mi0.68 mi5593-2205088-1645088-1649980(Top 39%)7677(Top 53%)7677(Top 158%)
25K15.53 mi2.42 mi6615-10225798-7105798-71012533(Top 49%)8709(Top 60%)8709(Top 180%)
30K18.64 mi3.11 mi7843-12286499-7016499-70113333(Top 52%)8837(Top 61%)8837(Top 182%)
20M20.00 mi1.36 mi9213-13707216-7177216-71719810(Top 78%)11643(Top 80%)11643(Top 240%)
21M21.00 mi1.00 mi9717-5047414-1987414-19816057(Top 63%)9654(Top 66%)9654(Top 199%)
35K21.75 mi0.75 mi10279-5627646-2327646-23219336(Top 76%)11287(Top 77%)11287(Top 233%)
23M23.00 mi1.25 mi10928-6497908-2627908-26217673(Top 69%)10377(Top 71%)10377(Top 214%)
24M24.00 mi1.00 mi10887+417847+617847+6111018(Top 43%)7061(Top 48%)7061(Top 146%)
40K24.85 mi0.85 mi10999-1127847784713678(Top 54%)8271(Top 57%)8271(Top 171%)
25.2M25.20 mi0.35 mi11045-467842+57842+513719(Top 54%)8268(Top 57%)8268(Top 171%)
Finish26.22 mi1.02 mi10940+1057752+907752+909131(Top 36%)5998(Top 41%)5998(Top 124%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21story building
+97ft-345ft

Overall

6390

Males

5662

M18-39

5662

5K→10K

3.1 - 6.2 mi

Top 12%
×5story building
+79ft-138ft

Overall

2957

Males

2823

M18-39

2823

10K→15K

6.2 - 9.3 mi

Top 25%
×3story building
+67ft-78ft

Overall

6390

Males

5662

M18-39

5662

15K→20K

9.3 - 12.4 mi

Top 39%
×5story building
+106ft-86ft

Overall

9906

Males

7604

M18-39

7604

20K→Half

12.4 - 13.1 mi

Top 39%
×2story building
+19ft-37ft

Overall

9980

Males

7677

M18-39

7677

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12533

Males

8709

M18-39

8709

25K→30K

15.5 - 18.6 mi

Top 52%
×9story building
+181ft-148ft

Overall

13333

Males

8837

M18-39

8837

30K→20M

18.6 - 20.0 mi

Top 78%
×5story building
+64ft-50ft

Overall

19810

Males

11643

M18-39

11643

20M→21M

20.0 - 21.0 mi

Top 63%
×8story building
+106ft-24ft

Overall

16057

Males

9654

M18-39

9654

21M→35K

21.0 - 21.8 mi

Top 76%
×7story building
+17ft-86ft

Overall

19336

Males

11287

M18-39

11287

35K→23M

21.8 - 23.0 mi

Top 69%
×5story building
+23ft-63ft

Overall

17673

Males

10377

M18-39

10377

23M→24M

23.0 - 24.0 mi

Top 43%
×6story building
+12ft-82ft

Overall

11018

Males

7061

M18-39

7061

24M→40K

24.0 - 24.9 mi

Top 54%
×1story
+6ft-20ft

Overall

13678

Males

8271

M18-39

8271

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13719

Males

8268

M18-39

8268

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2story building
+22ft-21ft

Overall

9131

Males

5998

M18-39

5998

Passing Analysis

Category:
Athletes Passed
518
Passed By
9590
Net Change
-9074
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#1866
5K → 10K10529-519#1866#2385
10K → 15K21132-1130#2385#3515
15K → 20K131871-1858#3515#5373
20K → Half0220-220#5373#5593
Half → 25K181040-1022#5593#6615
25K → 30K371265-1228#6615#7843
30K → 20M81378-1370#7843#9213
20M → 21M32536-504#9213#9717
21M → 35K15575-562#9717#10279
35K → 23M33682-649#10279#10928
23M → 24M12180+41#10928#10887
24M → 40K62174-112#10887#10999
40K → 25.2M3177-46#10999#11045
25.2M → Finish13631+105#11045#10940
TOTALS5189590-9074
📊

Passing Visuals

Category:
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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