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BOSTON MARATHON 2023

Yohei Homma

Bib: 8748•M

0:00
0:00
/ mi
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Overall
#0 / 26622
Top 13%
Gender (Male)
#0 / 15176
Top 22%
Division (M18-39)
#0 / 5285
Top 45%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:47
Rank: #3579
Start → 5K
20:47 | 6:41/mi
10K· 6.21 mi
41:24
Rank: #3635 (-56)
5K → 10K
20:37 | 6:38/mi
15K· 9.32 mi
1:02:10
Rank: #3711 (-76)
10K → 15K
20:46 | 6:41/mi
20K· 12.43 mi
1:23:15
Rank: #3855 (-144)
15K → 20K
21:05 | 6:47/mi
Half· 13.11 mi
1:27:51
Rank: #3898 (-43)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:44:20
Rank: #3924 (-26)
Half → 25K
16:29 | 6:48/mi
30K· 18.64 mi
2:05:57
Rank: #3909 (+15)
25K → 30K
21:37 | 6:57/mi
20M
2:15:27
Rank: #3892 (+17)
30K → 20M
9:30 | 6:59/mi
21M
2:22:42
Rank: #3817 (+75)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:27:44
Rank: #3805 (+12)
21M → 35K
5:02 | 6:44/mi
23M
2:36:23
Rank: #3746 (+59)
35K → 23M
8:39 | 6:55/mi
24M
2:43:04
Rank: #3669 (+77)
23M → 24M
6:41 | 6:41/mi
40K· 24.85 mi
2:48:51
Rank: #3589 (+80)
24M → 40K
5:47 | 6:46/mi
25.2M
2:51:20
Rank: #3555 (+34)
40K → 25.2M
2:29 | 7:12/mi
Finish· 26.22 mi
2:58:04
Rank: #3512 (+43)
25.2M → Finish
6:44 | 6:36/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:27:51
Pace6:42 /mi
2nd Half
Distance13.11 mi
Time1:30:13
Pace6:53 /mi
📊Positive Split: 2.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:46:0620:476:4120:47
6:41
-
10K
6.21 mi11:06:4341:246:4020:37
6:38
-0:03
15K
9.32 mi11:27:291:02:106:4020:46
6:41
+0:03
20K
12.43 mi11:48:341:23:156:4221:05
6:47
+0:06
Half
13.11 mi11:53:101:27:516:424:36
6:45
-0:02
25K
15.53 mi12:09:391:44:206:4316:29
6:48
+0:03
30K
18.64 mi12:31:162:05:576:4521:37
6:57
+0:09
20M
20.00 mi12:40:462:15:276:469:30
6:59
+0:02
21M
21.00 mi12:48:012:22:426:487:15
7:15
+0:16
35K
21.75 mi12:53:032:27:446:485:02
6:44
-0:31
23M
23.00 mi13:01:422:36:236:488:39
6:55
+0:11
24M
24.00 mi13:08:232:43:046:486:41
6:41
-0:14
40K
24.85 mi13:14:102:48:516:485:47
6:46
+0:05
25.2M
25.20 mi13:16:392:51:206:482:29
7:12
+0:26
Finish
26.22 mi13:23:232:58:046:486:44
6:36
-0:36

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

6:36 /mi

Average Pace

6:48 /mi

Slowest Pace

7:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:17:13

77% of race

Time at Steady Pace

40:51

23% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:47 /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 mi10:46:0620:476:4120:47
6:41
#3579
10K
6.21 mi11:06:4341:246:4020:37
6:38
#3635
15K
9.32 mi11:27:291:02:106:4020:46
6:41
#3711
20K
12.43 mi11:48:341:23:156:4221:05
6:47
#3855
Half
13.11 mi11:53:101:27:516:424:36
6:45
#3898
25K
15.53 mi12:09:391:44:206:4316:29
6:48
#3924
30K
18.64 mi12:31:162:05:576:4521:37
6:57
#3909
20M
20.00 mi12:40:462:15:276:469:30
6:59
#3892
21M
21.00 mi12:48:012:22:426:487:15
7:15
#3817
35K
21.75 mi12:53:032:27:446:485:02
6:44
#3805
23M
23.00 mi13:01:422:36:236:488:39
6:55
#3746
24M
24.00 mi13:08:232:43:046:486:41
6:41
#3669
40K
24.85 mi13:14:102:48:516:485:47
6:46
#3589
25.2M
25.20 mi13:16:392:51:206:482:29
7:12
#3555
Finish
26.22 mi13:23:232:58:046:486:44
6:36
#3512
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM18-39Seg. OverallSeg. MalesSeg. M18-39
5K3.11 mi3.11 mi3579337233723970(Top 15%)3731(Top 25%)3731(Top 71%)
10K6.21 mi3.10 mi3635-563429-573429-573762(Top 14%)3549(Top 23%)3549(Top 67%)
15K9.32 mi3.11 mi3711-763505-763505-763970(Top 15%)3731(Top 25%)3731(Top 71%)
20K12.43 mi3.11 mi3855-1443638-1333638-1334292(Top 16%)4009(Top 26%)4009(Top 76%)
Half13.11 mi0.68 mi3898-433673-353673-354659(Top 18%)4321(Top 28%)4321(Top 82%)
25K15.53 mi2.42 mi3924-263696-233696-234112(Top 15%)3852(Top 25%)3852(Top 73%)
30K18.64 mi3.11 mi3909+153685+113685+114055(Top 15%)3785(Top 25%)3785(Top 72%)
20M20.00 mi1.36 mi3892+173667+183667+183958(Top 15%)3674(Top 24%)3674(Top 70%)
21M21.00 mi1.00 mi3817+753594+733594+733353(Top 13%)3123(Top 21%)3123(Top 59%)
35K21.75 mi0.75 mi3805+123581+133581+133700(Top 14%)3417(Top 23%)3417(Top 65%)
23M23.00 mi1.25 mi3746+593529+523529+523278(Top 12%)3047(Top 20%)3047(Top 58%)
24M24.00 mi1.00 mi3669+773459+703459+703019(Top 11%)2803(Top 18%)2803(Top 53%)
40K24.85 mi0.85 mi3589+803383+763383+762658(Top 10%)2457(Top 16%)2457(Top 46%)
25.2M25.20 mi0.35 mi3555+343354+293354+292549(Top 10%)2362(Top 16%)2362(Top 45%)
Finish26.22 mi1.02 mi3512+433307+473307+473019(Top 11%)2728(Top 18%)2728(Top 52%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 15%
×21stories
+97ft-345ft

Overall

3970

Males

3731

M18-39

3731

5K→10K

3.1 - 6.2 mi

Top 14%
×5stories
+79ft-138ft

Overall

3762

Males

3549

M18-39

3549

10K→15K

6.2 - 9.3 mi

Top 15%
×3stories
+67ft-78ft

Overall

3970

Males

3731

M18-39

3731

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4292

Males

4009

M18-39

4009

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4659

Males

4321

M18-39

4321

Half→25K

13.1 - 15.5 mi

Top 15%
×4stories
+66ft-88ft

Overall

4112

Males

3852

M18-39

3852

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

4055

Males

3785

M18-39

3785

30K→20M

18.6 - 20.0 mi

Top 15%
×5stories
+64ft-50ft

Overall

3958

Males

3674

M18-39

3674

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3353

Males

3123

M18-39

3123

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3700

Males

3417

M18-39

3417

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3278

Males

3047

M18-39

3047

23M→24M

23.0 - 24.0 mi

Top 11%
×6stories
+12ft-82ft

Overall

3019

Males

2803

M18-39

2803

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2658

Males

2457

M18-39

2457

40K→25.2M

24.9 - 25.2 mi

Top 10%
×1story
+13ft-16ft

Overall

2549

Males

2362

M18-39

2362

25.2M→Finish

25.2 - 26.2 mi

Top 11%
×2stories
+22ft-21ft

Overall

3019

Males

2728

M18-39

2728

Passing Analysis

Category:
Athletes Passed
1106
Passed By
1039
Net Change
+67
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#3579
5K → 10K172228-56#3579#3635
10K → 15K79155-76#3635#3711
15K → 20K60204-144#3711#3855
20K → Half750-43#3855#3898
Half → 25K7096-26#3898#3924
25K → 30K119104+15#3924#3909
30K → 20M7356+17#3909#3892
20M → 21M10227+75#3892#3817
21M → 35K3624+12#3817#3805
35K → 23M9031+59#3805#3746
23M → 24M9316+77#3746#3669
24M → 40K899+80#3669#3589
40K → 25.2M373+34#3589#3555
25.2M → Finish7936+43#3555#3512
TOTALS11061039+67
📊

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