Kelly Nakatsuru

Bib: 21859M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M65-69)
#0 / 617
Top 48%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:22
Rank: #19306
Start5K
27:22 | 8:49/mi
10K· 6.21 mi
56:18
Rank: #20132 (-826)
5K10K
28:56 | 9:19/mi
15K· 9.32 mi
1:23:58
Rank: #19604 (+528)
10K15K
27:40 | 8:54/mi
20K· 12.43 mi
1:52:57
Rank: #19333 (+271)
15K20K
28:59 | 9:20/mi
Half· 13.11 mi
1:59:34
Rank: #19419 (-86)
20KHalf
6:37 | 9:42/mi
25K· 15.53 mi
2:24:14
Rank: #19477 (-58)
Half25K
24:40 | 10:10/mi
30K· 18.64 mi
2:56:23
Rank: #19233 (+244)
25K30K
32:09 | 10:21/mi
20M
3:10:27
Rank: #19092 (+141)
30K20M
14:04 | 10:21/mi
21M
3:22:22
Rank: #19042 (+50)
20M21M
11:55 | 11:55/mi
35K· 21.75 mi
3:30:24
Rank: #19023 (+19)
21M35K
8:02 | 10:44/mi
23M
3:43:11
Rank: #18823 (+200)
35K23M
12:47 | 10:13/mi
24M
3:53:25
Rank: #18728 (+95)
23M24M
10:14 | 10:14/mi
40K· 24.85 mi
4:02:33
Rank: #18654 (+74)
24M40K
9:08 | 10:41/mi
25.2M
4:06:50
Rank: #18645 (+9)
40K25.2M
4:17 | 12:25/mi
Finish· 26.22 mi
4:18:35
Rank: #18801 (-156)
25.2MFinish
11:45 | 11:32/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:59:34
Pace9:07 /mi
2nd Half
Distance13.11 mi
Time2:19:01
Pace10:36 /mi
📊Positive Split: 16.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:24:3227:228:4927:22
8:49
-
10K
6.21 mi11:53:2856:189:0428:56
9:19
+0:30
15K
9.32 mi12:21:081:23:589:0127:40
8:54
-0:25
20K
12.43 mi12:50:071:52:579:0528:59
9:20
+0:26
Half
13.11 mi12:56:441:59:349:076:37
9:42
+0:22
25K
15.53 mi13:21:242:24:149:1724:40
10:10
+0:28
30K
18.64 mi13:53:332:56:239:2832:09
10:21
+0:11
20M
20.00 mi14:07:373:10:279:3114:04
10:21
0:00
21M
21.00 mi14:19:323:22:229:3811:55
11:55
+1:34
35K
21.75 mi14:27:343:30:249:408:02
10:44
-1:11
23M
23.00 mi14:40:213:43:119:4212:47
10:13
-0:31
24M
24.00 mi14:50:353:53:259:4410:14
10:14
+0:01
40K
24.85 mi14:59:434:02:339:469:08
10:41
+0:27
25.2M
25.20 mi15:04:004:06:509:484:17
12:25
+1:44
Finish
26.22 mi15:15:454:18:359:5211:45
11:32
-0:53

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

8:49 /mi

Average Pace

9:52 /mi

Slowest Pace

12:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:59:34

46% of race

Time at Steady Pace

1:51:04

43% of race

Time at Slower Pace

27:57

11% of race

Average Pace: 9:52 /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 mi11:24:3227:228:4927:22
8:49
#19306
10K
6.21 mi11:53:2856:189:0428:56
9:19
#20132
15K
9.32 mi12:21:081:23:589:0127:40
8:54
#19604
20K
12.43 mi12:50:071:52:579:0528:59
9:20
#19333
Half
13.11 mi12:56:441:59:349:076:37
9:42
#19419
25K
15.53 mi13:21:242:24:149:1724:40
10:10
#19477
30K
18.64 mi13:53:332:56:239:2832:09
10:21
#19233
20M
20.00 mi14:07:373:10:279:3114:04
10:21
#19092
21M
21.00 mi14:19:323:22:229:3811:55
11:55
#19042
35K
21.75 mi14:27:343:30:249:408:02
10:44
#19023
23M
23.00 mi14:40:213:43:119:4212:47
10:13
#18823
24M
24.00 mi14:50:353:53:259:4410:14
10:14
#18728
40K
24.85 mi14:59:434:02:339:469:08
10:41
#18654
25.2M
25.20 mi15:04:004:06:509:484:17
12:25
#18645
Finish
26.22 mi15:15:454:18:359:5211:45
11:32
#18801
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi19306117351173518455(Top 72%)11466(Top 79%)11466(Top 1858%)
10K6.21 mi3.10 mi20132-82612162-42712162-42720818(Top 81%)12511(Top 86%)12511(Top 2028%)
15K9.32 mi3.11 mi19604+52811935+22711935+22718455(Top 72%)11466(Top 79%)11466(Top 1858%)
20K12.43 mi3.11 mi19333+27111811+12411811+12418633(Top 73%)11527(Top 79%)11527(Top 1868%)
Half13.11 mi0.68 mi19419-8611858-4711858-4720624(Top 81%)12357(Top 85%)12357(Top 2003%)
25K15.53 mi2.42 mi19477-5811875-1711875-1719575(Top 77%)11845(Top 81%)11845(Top 1920%)
30K18.64 mi3.11 mi19233+24411693+18211693+18218375(Top 72%)11097(Top 76%)11097(Top 1799%)
20M20.00 mi1.36 mi19092+14111597+9611597+9617569(Top 69%)10532(Top 72%)10532(Top 1707%)
21M21.00 mi1.00 mi19042+5011546+5111546+5118611(Top 73%)10941(Top 75%)10941(Top 1773%)
35K21.75 mi0.75 mi19023+1911532+1411532+1419170(Top 75%)11211(Top 77%)11211(Top 1817%)
23M23.00 mi1.25 mi18823+20011418+11411418+11416139(Top 63%)9644(Top 66%)9644(Top 1563%)
24M24.00 mi1.00 mi18728+9511350+6811350+6817072(Top 67%)10055(Top 69%)10055(Top 1630%)
40K24.85 mi0.85 mi18654+7411293+5711293+5717216(Top 67%)10047(Top 69%)10047(Top 1628%)
25.2M25.20 mi0.35 mi18645+911279+1411279+1418313(Top 72%)10594(Top 73%)10594(Top 1717%)
Finish26.22 mi1.02 mi18801-15611331-5211331-5222470(Top 88%)12746(Top 87%)12746(Top 2066%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

18455

Males

11466

M65-69

11466

5K→10K

3.1 - 6.2 mi

Top 81%
×5stories
+79ft-138ft

Overall

20818

Males

12511

M65-69

12511

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

18455

Males

11466

M65-69

11466

15K→20K

9.3 - 12.4 mi

Top 73%
×5stories
+106ft-86ft

Overall

18633

Males

11527

M65-69

11527

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20624

Males

12357

M65-69

12357

Half→25K

13.1 - 15.5 mi

Top 77%
×4stories
+66ft-88ft

Overall

19575

Males

11845

M65-69

11845

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

18375

Males

11097

M65-69

11097

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

17569

Males

10532

M65-69

10532

20M→21M

20.0 - 21.0 mi

Top 73%
×8stories
+106ft-24ft

Overall

18611

Males

10941

M65-69

10941

21M→35K

21.0 - 21.8 mi

Top 75%
×7stories
+17ft-86ft

Overall

19170

Males

11211

M65-69

11211

35K→23M

21.8 - 23.0 mi

Top 63%
×5stories
+23ft-63ft

Overall

16139

Males

9644

M65-69

9644

23M→24M

23.0 - 24.0 mi

Top 67%
×6stories
+12ft-82ft

Overall

17072

Males

10055

M65-69

10055

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

17216

Males

10047

M65-69

10047

40K→25.2M

24.9 - 25.2 mi

Top 72%
×1story
+13ft-16ft

Overall

18313

Males

10594

M65-69

10594

25.2M→Finish

25.2 - 26.2 mi

Top 88%
×2stories
+22ft-21ft

Overall

22470

Males

12746

M65-69

12746

Passing Analysis

Category:
Athletes Passed
2335
Passed By
1830
Net Change
+505
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19306
5K10K72898-826#19306#20132
10K15K55426+528#20132#19604
15K20K372101+271#19604#19333
20KHalf1399-86#19333#19419
Half25K169227-58#19419#19477
25K30K32985+244#19477#19233
30K20M17231+141#19233#19092
20M21M11060+50#19092#19042
21M35K6142+19#19042#19023
35K23M21212+200#19023#18823
23M24M11318+95#18823#18728
24M40K9319+74#18728#18654
40K25.2M3324+9#18654#18645
25.2MFinish32188-156#18645#18801
TOTALS23351830+505
📊

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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Boston Athletic Association

Boston Athletic Association

Mika Timing

Mika Timing