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BOSTON MARATHON 2023

Akira Nakada

Bib: 7048•M

NY

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 16%
Gender (Male)
#0 / 15176
Top 26%
Masters (Masters Men)
#0 / 9891
Top 13%
Division (M50-54)
#0 / 2052
Top 8%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:38
Rank: #6007
Start → 5K
21:38 | 6:58/mi
10K· 6.21 mi
42:49
Rank: #5745 (+262)
5K → 10K
21:11 | 6:49/mi
15K· 9.32 mi
1:04:04
Rank: #5654 (+91)
10K → 15K
21:15 | 6:50/mi
20K· 12.43 mi
1:25:20
Rank: #5453 (+201)
15K → 20K
21:16 | 6:51/mi
Half· 13.11 mi
1:29:56
Rank: #5426 (+27)
20K → Half
4:36 | 6:45/mi
25K· 15.53 mi
1:46:29
Rank: #5228 (+198)
Half → 25K
16:33 | 6:50/mi
30K· 18.64 mi
2:08:04
Rank: #4928 (+300)
25K → 30K
21:35 | 6:57/mi
20M
2:17:22
Rank: #4745 (+183)
30K → 20M
9:18 | 6:51/mi
21M
2:24:37
Rank: #4629 (+116)
20M → 21M
7:15 | 7:15/mi
35K· 21.75 mi
2:29:38
Rank: #4580 (+49)
21M → 35K
5:01 | 6:42/mi
23M
2:38:14
Rank: #4448 (+132)
35K → 23M
8:36 | 6:52/mi
24M
2:44:56
Rank: #4356 (+92)
23M → 24M
6:42 | 6:42/mi
40K· 24.85 mi
2:50:44
Rank: #4265 (+91)
24M → 40K
5:48 | 6:47/mi
25.2M
2:53:17
Rank: #4243 (+22)
40K → 25.2M
2:33 | 7:24/mi
Finish· 26.22 mi
3:00:15
Rank: #4253 (-10)
25.2M → Finish
6:58 | 6:50/mi

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time1:29:56
Pace6:52 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time1:30:19
Pace6:53 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:25:4921:386:5821:38
6:58
-
10K
6.21 mi10:47:0042:496:5321:11
6:49
-0:09
15K
9.32 mi11:08:151:04:046:5221:15
6:50
+0:01
20K
12.43 mi11:29:311:25:206:5221:16
6:51
+0:01
Half
13.11 mi11:34:071:29:566:524:36
6:45
-0:06
25K
15.53 mi11:50:401:46:296:5116:33
6:50
+0:05
30K
18.64 mi12:12:152:08:046:5221:35
6:57
+0:07
20M
20.00 mi12:21:332:17:226:529:18
6:51
-0:06
21M
21.00 mi12:28:482:24:376:537:15
7:15
+0:24
35K
21.75 mi12:33:492:29:386:535:01
6:42
-0:33
23M
23.00 mi12:42:252:38:146:538:36
6:52
+0:10
24M
24.00 mi12:49:072:44:566:526:42
6:42
-0:10
40K
24.85 mi12:54:552:50:446:525:48
6:47
+0:05
25.2M
25.20 mi12:57:282:53:176:532:33
7:24
+0:37
Finish
26.22 mi13:04:263:00:156:536:58
6:50
-0:34

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

6:42 /mi

Average Pace

6:53 /mi

Slowest Pace

7:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:57:42

99% of race

Time at Steady Pace

2:33

1% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 6:52 /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 mi10:25:4921:386:5821:38
6:58
#6007
10K
6.21 mi10:47:0042:496:5321:11
6:49
#5745
15K
9.32 mi11:08:151:04:046:5221:15
6:50
#5654
20K
12.43 mi11:29:311:25:206:5221:16
6:51
#5453
Half
13.11 mi11:34:071:29:566:524:36
6:45
#5426
25K
15.53 mi11:50:401:46:296:5116:33
6:50
#5228
30K
18.64 mi12:12:152:08:046:5221:35
6:57
#4928
20M
20.00 mi12:21:332:17:226:529:18
6:51
#4745
21M
21.00 mi12:28:482:24:376:537:15
7:15
#4629
35K
21.75 mi12:33:492:29:386:535:01
6:42
#4580
23M
23.00 mi12:42:252:38:146:538:36
6:52
#4448
24M
24.00 mi12:49:072:44:566:526:42
6:42
#4356
40K
24.85 mi12:54:552:50:446:525:48
6:47
#4265
25.2M
25.20 mi12:57:282:53:176:532:33
7:24
#4243
Finish
26.22 mi13:04:263:00:156:536:58
6:50
#4253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6007549054905462(Top 21%)5031(Top 33%)5031(Top 245%)
10K6.21 mi3.10 mi5745+2625278+2125278+2125453(Top 20%)5023(Top 33%)5023(Top 245%)
15K9.32 mi3.11 mi5654+915196+825196+825462(Top 21%)5031(Top 33%)5031(Top 245%)
20K12.43 mi3.11 mi5453+2015032+1645032+1644855(Top 18%)4507(Top 30%)4507(Top 220%)
Half13.11 mi0.68 mi5426+275015+175015+174717(Top 18%)4379(Top 29%)4379(Top 213%)
25K15.53 mi2.42 mi5228+1984846+1694846+1694374(Top 16%)4078(Top 27%)4078(Top 199%)
30K18.64 mi3.11 mi4928+3004584+2624584+2623992(Top 15%)3731(Top 25%)3731(Top 182%)
20M20.00 mi1.36 mi4745+1834418+1664418+1663103(Top 12%)2917(Top 19%)2917(Top 142%)
21M21.00 mi1.00 mi4629+1164310+1084310+1083375(Top 13%)3145(Top 21%)3145(Top 153%)
35K21.75 mi0.75 mi4580+494264+464264+463619(Top 14%)3353(Top 22%)3353(Top 163%)
23M23.00 mi1.25 mi4448+1324149+1154149+1153064(Top 12%)2859(Top 19%)2859(Top 139%)
24M24.00 mi1.00 mi4356+924072+774072+773126(Top 12%)2901(Top 19%)2901(Top 141%)
40K24.85 mi0.85 mi4265+913986+863986+862771(Top 10%)2557(Top 17%)2557(Top 125%)
25.2M25.20 mi0.35 mi4243+223963+233963+233408(Top 13%)3091(Top 20%)3091(Top 151%)
Finish26.22 mi1.02 mi4253-103971-83971-84271(Top 16%)3747(Top 25%)3747(Top 183%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 21%
×21stories
+97ft-345ft

Overall

5462

Males

5031

M50-54

5031

5K→10K

3.1 - 6.2 mi

Top 20%
×5stories
+79ft-138ft

Overall

5453

Males

5023

M50-54

5023

10K→15K

6.2 - 9.3 mi

Top 21%
×3stories
+67ft-78ft

Overall

5462

Males

5031

M50-54

5031

15K→20K

9.3 - 12.4 mi

Top 18%
×5stories
+106ft-86ft

Overall

4855

Males

4507

M50-54

4507

20K→Half

12.4 - 13.1 mi

Top 18%
×2stories
+19ft-37ft

Overall

4717

Males

4379

M50-54

4379

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4374

Males

4078

M50-54

4078

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3992

Males

3731

M50-54

3731

30K→20M

18.6 - 20.0 mi

Top 12%
×5stories
+64ft-50ft

Overall

3103

Males

2917

M50-54

2917

20M→21M

20.0 - 21.0 mi

Top 13%
×8stories
+106ft-24ft

Overall

3375

Males

3145

M50-54

3145

21M→35K

21.0 - 21.8 mi

Top 14%
×7stories
+17ft-86ft

Overall

3619

Males

3353

M50-54

3353

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3064

Males

2859

M50-54

2859

23M→24M

23.0 - 24.0 mi

Top 12%
×6stories
+12ft-82ft

Overall

3126

Males

2901

M50-54

2901

24M→40K

24.0 - 24.9 mi

Top 10%
×1story
+6ft-20ft

Overall

2771

Males

2557

M50-54

2557

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3408

Males

3091

M50-54

3091

25.2M→Finish

25.2 - 26.2 mi

Top 16%
×2stories
+22ft-21ft

Overall

4271

Males

3747

M50-54

3747

Passing Analysis

Category:
Athletes Passed
2099
Passed By
345
Net Change
+1754
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6007
5K → 10K35290+262#6007#5745
10K → 15K15867+91#5745#5654
15K → 20K22423+201#5654#5453
20K → Half358+27#5453#5426
Half → 25K21719+198#5426#5228
25K → 30K31414+300#5228#4928
30K → 20M1874+183#4928#4745
20M → 21M1226+116#4745#4629
21M → 35K6718+49#4629#4580
35K → 23M15220+132#4580#4448
23M → 24M1008+92#4448#4356
24M → 40K943+91#4356#4265
40K → 25.2M3412+22#4265#4243
25.2M → Finish4353-10#4243#4253
TOTALS2099345+1754
📊

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