Naonobu Oku

Bib: 12405M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 47%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:48
Rank: #11104
Start5K
7:40/mi
23:48 split
10K· 6.21 mi
48:47
Rank: #13188 (-2084)
5K10K
8:02/mi
24:59 split
15K· 9.32 mi
1:14:05
Rank: #13957 (-769)
10K15K
8:09/mi
25:18 split
20K· 12.43 mi
1:38:50
Rank: #13719 (+238)
15K20K
7:58/mi
24:45 split
Half· 13.11 mi
1:44:10
Rank: #13674 (+45)
20KHalf
7:49/mi
5:20 split
25K· 15.53 mi
2:03:38
Rank: #13534 (+140)
Half25K
8:02/mi
19:28 split
30K· 18.64 mi
2:29:25
Rank: #13404 (+130)
25K30K
8:18/mi
25:47 split
20M
2:40:22
Rank: #13187 (+217)
30K20M
8:03/mi
10:57 split
21M
2:49:04
Rank: #13058 (+129)
20M21M
8:42/mi
8:42 split
35K· 21.75 mi
2:55:09
Rank: #13040 (+18)
21M35K
8:08/mi
6:05 split
23M
3:05:27
Rank: #12925 (+115)
35K23M
8:14/mi
10:18 split
24M
3:13:07
Rank: #12735 (+190)
23M24M
7:40/mi
7:40 split
40K· 24.85 mi
3:19:56
Rank: #12615 (+120)
24M40K
7:58/mi
6:49 split
25.2M
3:22:58
Rank: #12603 (+12)
40K25.2M
8:48/mi
3:02 split
Finish· 26.22 mi
3:30:55
Rank: #12500 (+103)
25.2MFinish
7:48/mi
7:57 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:10
Pace7:57 /mi
2nd Half
Distance13.11 mi
Time1:46:45
Pace8:09 /mi
📊Positive Split: 2.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:3123:487:4023:48
7:40
-
10K
6.21 mi11:15:3048:477:5124:59
8:02
+0:22
15K
9.32 mi11:40:481:14:057:5725:18
8:09
+0:07
20K
12.43 mi12:05:331:38:507:5724:45
7:58
-0:11
Half
13.11 mi12:10:531:44:107:575:20
7:49
-0:09
25K
15.53 mi12:30:212:03:387:5819:28
8:02
+0:13
30K
18.64 mi12:56:082:29:258:0125:47
8:18
+0:16
20M
20.00 mi13:07:052:40:228:0110:57
8:03
-0:15
21M
21.00 mi13:15:472:49:048:038:42
8:42
+0:39
35K
21.75 mi13:21:522:55:098:036:05
8:08
-0:34
23M
23.00 mi13:32:103:05:278:0410:18
8:14
+0:06
24M
24.00 mi13:39:503:13:078:037:40
7:40
-0:34
40K
24.85 mi13:46:393:19:568:036:49
7:58
+0:18
25.2M
25.20 mi13:49:413:22:588:033:02
8:48
+0:50
Finish
26.22 mi13:57:383:30:558:037:57
7:48
-1:00

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

7:40 /mi

Average Pace

8:03 /mi

Slowest Pace

8:48 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:19:11

94% of race

Time at Steady Pace

11:44

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:03 /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 mi10:50:3123:487:4023:48
7:40
#11104
10K
6.21 mi11:15:3048:477:5124:59
8:02
#13188
15K
9.32 mi11:40:481:14:057:5725:18
8:09
#13957
20K
12.43 mi12:05:331:38:507:5724:45
7:58
#13719
Half
13.11 mi12:10:531:44:107:575:20
7:49
#13674
25K
15.53 mi12:30:212:03:387:5819:28
8:02
#13534
30K
18.64 mi12:56:082:29:258:0125:47
8:18
#13404
20M
20.00 mi13:07:052:40:228:0110:57
8:03
#13187
21M
21.00 mi13:15:472:49:048:038:42
8:42
#13058
35K
21.75 mi13:21:522:55:098:036:05
8:08
#13040
23M
23.00 mi13:32:103:05:278:0410:18
8:14
#12925
24M
24.00 mi13:39:503:13:078:037:40
7:40
#12735
40K
24.85 mi13:46:393:19:568:036:49
7:58
#12615
25.2M
25.20 mi13:49:413:22:588:033:02
8:48
#12603
Finish
26.22 mi13:57:383:30:558:037:57
7:48
#12500
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi111048708870815443(Top 58%)10479(Top 69%)10479(Top 511%)
10K6.21 mi3.10 mi13188-20849611-9039611-90315088(Top 57%)10346(Top 68%)10346(Top 504%)
15K9.32 mi3.11 mi13957-7699903-2929903-29215443(Top 58%)10479(Top 69%)10479(Top 511%)
20K12.43 mi3.11 mi13719+2389784+1199784+11913134(Top 49%)9497(Top 63%)9497(Top 463%)
Half13.11 mi0.68 mi13674+459766+189766+1812816(Top 48%)9409(Top 62%)9409(Top 459%)
25K15.53 mi2.42 mi13534+1409693+739693+7312967(Top 49%)9338(Top 62%)9338(Top 455%)
30K18.64 mi3.11 mi13404+1309606+879606+8713018(Top 49%)9232(Top 61%)9232(Top 450%)
20M20.00 mi1.36 mi13187+2179499+1079499+10710701(Top 40%)8112(Top 53%)8112(Top 395%)
21M21.00 mi1.00 mi13058+1299425+749425+7411651(Top 44%)8418(Top 55%)8418(Top 410%)
35K21.75 mi0.75 mi13040+189402+239402+2312963(Top 49%)8961(Top 59%)8961(Top 437%)
23M23.00 mi1.25 mi12925+1159321+819321+8111354(Top 43%)8155(Top 54%)8155(Top 397%)
24M24.00 mi1.00 mi12735+1909227+949227+948858(Top 33%)6827(Top 45%)6827(Top 333%)
40K24.85 mi0.85 mi12615+1209160+679160+679866(Top 37%)7282(Top 48%)7282(Top 355%)
25.2M25.20 mi0.35 mi12603+129144+169144+1611268(Top 42%)7931(Top 52%)7931(Top 387%)
Finish26.22 mi1.02 mi12500+1039079+659079+6510677(Top 40%)7642(Top 50%)7642(Top 372%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 58%
×21story building
+97ft-345ft

Overall

15443

Males

10479

M50-54

10479

5K→10K

3.1 - 6.2 mi

Top 57%
×5story building
+79ft-138ft

Overall

15088

Males

10346

M50-54

10346

10K→15K

6.2 - 9.3 mi

Top 58%
×3story building
+67ft-78ft

Overall

15443

Males

10479

M50-54

10479

15K→20K

9.3 - 12.4 mi

Top 49%
×5story building
+106ft-86ft

Overall

13134

Males

9497

M50-54

9497

20K→Half

12.4 - 13.1 mi

Top 48%
×2story building
+19ft-37ft

Overall

12816

Males

9409

M50-54

9409

Half→25K

13.1 - 15.5 mi

Top 49%
×4story building
+66ft-88ft

Overall

12967

Males

9338

M50-54

9338

25K→30K

15.5 - 18.6 mi

Top 49%
×9story building
+181ft-148ft

Overall

13018

Males

9232

M50-54

9232

30K→20M

18.6 - 20.0 mi

Top 40%
×5story building
+64ft-50ft

Overall

10701

Males

8112

M50-54

8112

20M→21M

20.0 - 21.0 mi

Top 44%
×8story building
+106ft-24ft

Overall

11651

Males

8418

M50-54

8418

21M→35K

21.0 - 21.8 mi

Top 49%
×7story building
+17ft-86ft

Overall

12963

Males

8961

M50-54

8961

35K→23M

21.8 - 23.0 mi

Top 43%
×5story building
+23ft-63ft

Overall

11354

Males

8155

M50-54

8155

23M→24M

23.0 - 24.0 mi

Top 33%
×6story building
+12ft-82ft

Overall

8858

Males

6827

M50-54

6827

24M→40K

24.0 - 24.9 mi

Top 37%
×1story
+6ft-20ft

Overall

9866

Males

7282

M50-54

7282

40K→25.2M

24.9 - 25.2 mi

Top 42%
×1story
+13ft-16ft

Overall

11268

Males

7931

M50-54

7931

25.2M→Finish

25.2 - 26.2 mi

Top 40%
×2story building
+22ft-21ft

Overall

10677

Males

7642

M50-54

7642

Passing Analysis

Category:
Athletes Passed
1950
Passed By
3346
Net Change
-1396
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11104
5K10K132097-2084#11104#13188
10K15K37806-769#13188#13957
15K20K30062+238#13957#13719
20KHalf538+45#13719#13674
Half25K19858+140#13674#13534
25K30K263133+130#13534#13404
30K20M2247+217#13404#13187
20M21M16334+129#13187#13058
21M35K5840+18#13058#13040
35K23M15136+115#13040#12925
23M24M1911+190#12925#12735
24M40K13717+120#12735#12615
40K25.2M3220+12#12615#12603
25.2MFinish13027+103#12603#12500
TOTALS19503346-1396
📊

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