Shinobu Kusakabe

Bib: 18239F

MD

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 39%
Gender (Female)
#0 / 11423
Top 19%
Masters (Masters Women)
#0 / 6539
Top 8%
Division (F50-54)
#0 / 1207
Top 4%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:16
Rank: #12455
Start5K
24:16 | 7:49/mi
10K· 6.21 mi
48:09
Rank: #12258 (+197)
5K10K
23:53 | 7:41/mi
15K· 9.32 mi
1:12:05
Rank: #12106 (+152)
10K15K
23:56 | 7:42/mi
20K· 12.43 mi
1:36:01
Rank: #11752 (+354)
15K20K
23:56 | 7:42/mi
Half· 13.11 mi
1:41:10
Rank: #11689 (+63)
20KHalf
5:09 | 7:33/mi
25K· 15.53 mi
1:59:45
Rank: #11381 (+308)
Half25K
18:35 | 7:40/mi
30K· 18.64 mi
2:24:25
Rank: #11150 (+231)
25K30K
24:40 | 7:56/mi
20M
2:35:26
Rank: #11109 (+41)
30K20M
11:01 | 8:06/mi
21M
2:43:53
Rank: #11040 (+69)
20M21M
8:27 | 8:27/mi
35K· 21.75 mi
2:49:18
Rank: #10851 (+189)
21M35K
5:25 | 7:14/mi
23M
2:58:46
Rank: #10584 (+267)
35K23M
9:28 | 7:34/mi
24M
3:06:16
Rank: #10432 (+152)
23M24M
7:30 | 7:30/mi
40K· 24.85 mi
3:12:55
Rank: #10336 (+96)
24M40K
6:39 | 7:47/mi
25.2M
3:15:52
Rank: #10307 (+29)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:23:39
Rank: #10253 (+54)
25.2MFinish
7:47 | 7:38/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:10
Pace7:43 /mi
2nd Half
Distance13.11 mi
Time1:42:29
Pace7:49 /mi
📊Positive Split: 1.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:1624:167:4924:16
7:49
-
10K
6.21 mi11:39:0948:097:4523:53
7:41
-0:08
15K
9.32 mi12:03:051:12:057:4423:56
7:42
+0:01
20K
12.43 mi12:27:011:36:017:4423:56
7:42
0:00
Half
13.11 mi12:32:101:41:107:435:09
7:33
-0:09
25K
15.53 mi12:50:451:59:457:4318:35
7:40
+0:07
30K
18.64 mi13:15:252:24:257:4524:40
7:56
+0:16
20M
20.00 mi13:26:262:35:267:4611:01
8:06
+0:10
21M
21.00 mi13:34:532:43:537:488:27
8:27
+0:21
35K
21.75 mi13:40:182:49:187:475:25
7:14
-1:13
23M
23.00 mi13:49:462:58:467:469:28
7:34
+0:20
24M
24.00 mi13:57:163:06:167:467:30
7:30
-0:04
40K
24.85 mi14:03:553:12:557:466:39
7:47
+0:17
25.2M
25.20 mi14:06:523:15:527:462:57
8:33
+0:46
Finish
26.22 mi14:14:393:23:397:467:47
7:38
-0:55

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

7:14 /mi

Average Pace

7:46 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:01:14

89% of race

Time at Steady Pace

19:28

10% of race

Time at Slower Pace

2:57

1% of race

Average Pace: 7:46 /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 mi11:15:1624:167:4924:16
7:49
#12455
10K
6.21 mi11:39:0948:097:4523:53
7:41
#12258
15K
9.32 mi12:03:051:12:057:4423:56
7:42
#12106
20K
12.43 mi12:27:011:36:017:4423:56
7:42
#11752
Half
13.11 mi12:32:101:41:107:435:09
7:33
#11689
25K
15.53 mi12:50:451:59:457:4318:35
7:40
#11381
30K
18.64 mi13:15:252:24:257:4524:40
7:56
#11150
20M
20.00 mi13:26:262:35:267:4611:01
8:06
#11109
21M
21.00 mi13:34:532:43:537:488:27
8:27
#11040
35K
21.75 mi13:40:182:49:187:475:25
7:14
#10851
23M
23.00 mi13:49:462:58:467:469:28
7:34
#10584
24M
24.00 mi13:57:163:06:167:467:30
7:30
#10432
40K
24.85 mi14:03:553:12:557:466:39
7:47
#10336
25.2M
25.20 mi14:06:523:15:527:462:57
8:33
#10307
Finish
26.22 mi14:14:393:23:397:467:47
7:38
#10253
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi124553126312611872(Top 45%)2829(Top 25%)2829(Top 234%)
10K6.21 mi3.10 mi12258+1973006+1203006+12012123(Top 46%)2936(Top 26%)2936(Top 243%)
15K9.32 mi3.11 mi12106+1522954+522954+5211872(Top 45%)2829(Top 25%)2829(Top 234%)
20K12.43 mi3.11 mi11752+3542769+1852769+18510961(Top 41%)2382(Top 21%)2382(Top 197%)
Half13.11 mi0.68 mi11689+632734+352734+3510668(Top 40%)2206(Top 19%)2206(Top 183%)
25K15.53 mi2.42 mi11381+3082578+1562578+15610045(Top 38%)2021(Top 18%)2021(Top 167%)
30K18.64 mi3.11 mi11150+2312496+822496+8210444(Top 39%)2362(Top 21%)2362(Top 196%)
20M20.00 mi1.36 mi11109+412490+62490+611082(Top 42%)2771(Top 24%)2771(Top 230%)
21M21.00 mi1.00 mi11040+692482+82482+810195(Top 38%)2470(Top 22%)2470(Top 205%)
35K21.75 mi0.75 mi10851+1892399+832399+836837(Top 26%)1055(Top 9%)1055(Top 87%)
23M23.00 mi1.25 mi10584+2672297+1022297+1026844(Top 26%)1127(Top 10%)1127(Top 93%)
24M24.00 mi1.00 mi10432+1522247+502247+507743(Top 29%)1583(Top 14%)1583(Top 131%)
40K24.85 mi0.85 mi10336+962220+272220+278569(Top 32%)1971(Top 17%)1971(Top 163%)
25.2M25.20 mi0.35 mi10307+292217+32217+39917(Top 37%)2633(Top 23%)2633(Top 218%)
Finish26.22 mi1.02 mi10253+542224-72224-79568(Top 36%)2498(Top 22%)2498(Top 207%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11872

Females

2829

F50-54

2829

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12123

Females

2936

F50-54

2936

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11872

Females

2829

F50-54

2829

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10961

Females

2382

F50-54

2382

20K→Half

12.4 - 13.1 mi

Top 40%
×2stories
+19ft-37ft

Overall

10668

Females

2206

F50-54

2206

Half→25K

13.1 - 15.5 mi

Top 38%
×4stories
+66ft-88ft

Overall

10045

Females

2021

F50-54

2021

25K→30K

15.5 - 18.6 mi

Top 39%
×9stories
+181ft-148ft

Overall

10444

Females

2362

F50-54

2362

30K→20M

18.6 - 20.0 mi

Top 42%
×5stories
+64ft-50ft

Overall

11082

Females

2771

F50-54

2771

20M→21M

20.0 - 21.0 mi

Top 38%
×8stories
+106ft-24ft

Overall

10195

Females

2470

F50-54

2470

21M→35K

21.0 - 21.8 mi

Top 26%
×7stories
+17ft-86ft

Overall

6837

Females

1055

F50-54

1055

35K→23M

21.8 - 23.0 mi

Top 26%
×5stories
+23ft-63ft

Overall

6844

Females

1127

F50-54

1127

23M→24M

23.0 - 24.0 mi

Top 29%
×6stories
+12ft-82ft

Overall

7743

Females

1583

F50-54

1583

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8569

Females

1971

F50-54

1971

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

9917

Females

2633

F50-54

2633

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9568

Females

2498

F50-54

2498

Passing Analysis

Category:
Athletes Passed
2886*
Passed By
684
Net Change
+2202
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12455
5K10K430233+197#12455#12258
10K15K270118+152#12258#12106
15K20K38127+354#12106#11752
20KHalf729+63#11752#11689
Half25K31810+308#11689#11381
25K30K30978+231#11381#11150
30K20M102*61+41#11150#11109
20M21M11647+69#11109#11040
21M35K1890+189#11040#10851
35K23M2692+267#10851#10584
23M24M16412+152#10584#10432
24M40K12024+96#10432#10336
40K25.2M4819+29#10336#10307
25.2MFinish9844+54#10307#10253
TOTALS2886*684+2202

* Includes athletes who did not complete a segment (DNF/DNQ).

📊

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