Oh Shunsei

Bib: 29061M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:41
Rank: #18503
Start5K
8:16/mi
25:41 split
10K· 6.21 mi
49:56
Rank: #16798 (+1705)
5K10K
7:48/mi
24:15 split
15K· 9.32 mi
1:14:24
Rank: #16193 (+605)
10K15K
7:53/mi
24:28 split
20K· 12.43 mi
1:40:07
Rank: #16345 (-152)
15K20K
8:17/mi
25:43 split
Half· 13.11 mi
1:45:38
Rank: #16365 (-20)
20KHalf
8:05/mi
5:31 split
25K· 15.53 mi
2:07:46
Rank: #17101 (-736)
Half25K
9:08/mi
22:08 split
30K· 18.64 mi
2:38:30
Rank: #18143 (-1042)
25K30K
9:54/mi
30:44 split
20M
2:52:00
Rank: #18428 (-285)
30K20M
9:56/mi
13:30 split
21M
3:02:40
Rank: #18607 (-179)
20M21M
10:40/mi
10:40 split
35K· 21.75 mi
3:08:40
Rank: #18387 (+220)
21M35K
8:01/mi
6:00 split
23M
3:19:27
Rank: #18114 (+273)
35K23M
8:37/mi
10:47 split
24M
3:28:42
Rank: #18124 (-10)
23M24M
9:15/mi
9:15 split
40K· 24.85 mi
3:36:50
Rank: #18157 (-33)
24M40K
9:31/mi
8:08 split
25.2M
3:41:10
Rank: #18352 (-195)
40K25.2M
12:34/mi
4:20 split
Finish· 26.22 mi
3:50:26
Rank: #18416 (-64)
25.2MFinish
9:06/mi
9:16 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:45:38
Pace8:03 /mi
2nd Half
Distance13.11 mi
Time2:04:48
Pace9:31 /mi
📊Positive Split: 18.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3025:418:1625:41
8:16
-
10K
6.21 mi12:07:4549:568:0224:15
7:48
-0:28
15K
9.32 mi12:32:131:14:247:5924:28
7:53
+0:05
20K
12.43 mi12:57:561:40:078:0325:43
8:17
+0:24
Half
13.11 mi13:03:271:45:388:035:31
8:05
-0:12
25K
15.53 mi13:25:352:07:468:1322:08
9:08
+1:03
30K
18.64 mi13:56:192:38:308:3030:44
9:54
+0:46
20M
20.00 mi14:09:492:52:008:3613:30
9:56
+0:02
21M
21.00 mi14:20:293:02:408:4210:40
10:40
+0:44
35K
21.75 mi14:26:293:08:408:416:00
8:01
-2:39
23M
23.00 mi14:37:163:19:278:4010:47
8:37
+0:36
24M
24.00 mi14:46:313:28:428:429:15
9:15
+0:38
40K
24.85 mi14:54:393:36:508:438:08
9:31
+0:16
25.2M
25.20 mi14:58:593:41:108:474:20
12:34
+3:03
Finish
26.22 mi15:08:153:50:268:489:16
9:06
-3:28

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

7:48 /mi

Average Pace

8:48 /mi

Slowest Pace

12:34 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:51:38

48% of race

Time at Steady Pace

59:34

26% of race

Time at Slower Pace

59:14

26% of race

Average Pace: 8:47 /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 mi11:43:3025:418:1625:41
8:16
#18503
10K
6.21 mi12:07:4549:568:0224:15
7:48
#16798
15K
9.32 mi12:32:131:14:247:5924:28
7:53
#16193
20K
12.43 mi12:57:561:40:078:0325:43
8:17
#16345
Half
13.11 mi13:03:271:45:388:035:31
8:05
#16365
25K
15.53 mi13:25:352:07:468:1322:08
9:08
#17101
30K
18.64 mi13:56:192:38:308:3030:44
9:54
#18143
20M
20.00 mi14:09:492:52:008:3613:30
9:56
#18428
21M
21.00 mi14:20:293:02:408:4210:40
10:40
#18607
35K
21.75 mi14:26:293:08:408:416:00
8:01
#18387
23M
23.00 mi14:37:163:19:278:4010:47
8:37
#18114
24M
24.00 mi14:46:313:28:428:429:15
9:15
#18124
40K
24.85 mi14:54:393:36:508:438:08
9:31
#18157
25.2M
25.20 mi14:58:593:41:108:474:20
12:34
#18352
Finish
26.22 mi15:08:153:50:268:489:16
9:06
#18416
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18503118171181715035(Top 53%)10396(Top 65%)10396(Top 521%)
10K6.21 mi3.10 mi16798+170511136+68111136+68114859(Top 52%)10365(Top 64%)10365(Top 519%)
15K9.32 mi3.11 mi16193+60510898+23810898+23815035(Top 53%)10396(Top 65%)10396(Top 521%)
20K12.43 mi3.11 mi16345-15210949-5110949-5116800(Top 59%)11089(Top 69%)11089(Top 556%)
Half13.11 mi0.68 mi16365-2010955-610955-616514(Top 58%)10993(Top 68%)10993(Top 551%)
25K15.53 mi2.42 mi17101-73611226-27111226-27120469(Top 72%)12620(Top 78%)12620(Top 632%)
30K18.64 mi3.11 mi18143-104211614-38811614-38821273(Top 75%)12830(Top 80%)12830(Top 643%)
20M20.00 mi1.36 mi18428-28511720-10611720-10620704(Top 73%)12453(Top 77%)12453(Top 624%)
21M21.00 mi1.00 mi18607-17911775-5511775-5520492(Top 72%)12255(Top 76%)12255(Top 614%)
35K21.75 mi0.75 mi18387+22011663+11211663+11212396(Top 44%)8531(Top 53%)8531(Top 427%)
23M23.00 mi1.25 mi18114+27311501+16211501+16214010(Top 49%)9183(Top 57%)9183(Top 460%)
24M24.00 mi1.00 mi18124-1011489+1211489+1218571(Top 65%)11200(Top 70%)11200(Top 561%)
40K24.85 mi0.85 mi18157-3311476+1311476+1318738(Top 66%)11195(Top 70%)11195(Top 561%)
25.2M25.20 mi0.35 mi18352-19511546-7011546-7024299(Top 86%)13913(Top 86%)13913(Top 697%)
Finish26.22 mi1.02 mi18416-6411550-411550-419478(Top 69%)11571(Top 72%)11571(Top 580%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21story building
+97ft-345ft

Overall

15035

Males

10396

M50-54

10396

5K→10K

3.1 - 6.2 mi

Top 52%
×5story building
+79ft-138ft

Overall

14859

Males

10365

M50-54

10365

10K→15K

6.2 - 9.3 mi

Top 53%
×3story building
+67ft-78ft

Overall

15035

Males

10396

M50-54

10396

15K→20K

9.3 - 12.4 mi

Top 59%
×5story building
+106ft-86ft

Overall

16800

Males

11089

M50-54

11089

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

16514

Males

10993

M50-54

10993

Half→25K

13.1 - 15.5 mi

Top 72%
×4story building
+66ft-88ft

Overall

20469

Males

12620

M50-54

12620

25K→30K

15.5 - 18.6 mi

Top 75%
×9story building
+181ft-148ft

Overall

21273

Males

12830

M50-54

12830

30K→20M

18.6 - 20.0 mi

Top 73%
×5story building
+64ft-50ft

Overall

20704

Males

12453

M50-54

12453

20M→21M

20.0 - 21.0 mi

Top 72%
×8story building
+106ft-24ft

Overall

20492

Males

12255

M50-54

12255

21M→35K

21.0 - 21.8 mi

Top 44%
×7story building
+17ft-86ft

Overall

12396

Males

8531

M50-54

8531

35K→23M

21.8 - 23.0 mi

Top 49%
×5story building
+23ft-63ft

Overall

14010

Males

9183

M50-54

9183

23M→24M

23.0 - 24.0 mi

Top 65%
×6story building
+12ft-82ft

Overall

18571

Males

11200

M50-54

11200

24M→40K

24.0 - 24.9 mi

Top 66%
×1story
+6ft-20ft

Overall

18738

Males

11195

M50-54

11195

40K→25.2M

24.9 - 25.2 mi

Top 86%
×1story
+13ft-16ft

Overall

24299

Males

13913

M50-54

13913

25.2M→Finish

25.2 - 26.2 mi

Top 69%
×2story building
+22ft-21ft

Overall

19478

Males

11571

M50-54

11571

Passing Analysis

Category:
Athletes Passed
3396
Passed By
3309
Net Change
+87
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18503
5K10K171712+1705#18503#16798
10K15K62823+605#16798#16193
15K20K167319-152#16193#16345
20KHalf3252-20#16345#16365
Half25K35771-736#16365#17101
25K30K541096-1042#17101#18143
30K20M47332-285#18143#18428
20M21M55234-179#18428#18607
21M35K2211+220#18607#18387
35K23M2785+273#18387#18114
23M24M6878-10#18114#18124
24M40K5992-33#18124#18157
40K25.2M2197-195#18157#18352
25.2MFinish3397-64#18352#18416
TOTALS33963309+87
📊

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