Kazuhiro Hayashi

Bib: 28017M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:07
Rank: #18961
Start5K
27:07 | 8:44/mi
10K· 6.21 mi
54:14
Rank: #18744 (+217)
5K10K
27:07 | 8:44/mi
15K· 9.32 mi
1:24:26
Rank: #19798 (-1054)
10K15K
30:12 | 9:43/mi
20K· 12.43 mi
1:56:26
Rank: #20327 (-529)
15K20K
32:00 | 10:18/mi
Half· 13.11 mi
2:02:56
Rank: #20313 (+14)
20KHalf
6:30 | 9:32/mi
25K· 15.53 mi
2:29:58
Rank: #20568 (-255)
Half25K
27:02 | 11:09/mi
30K· 18.64 mi
3:10:45
Rank: #21325 (-757)
25K30K
40:47 | 13:08/mi
20M
3:29:41
Rank: #21657 (-332)
30K20M
18:56 | 13:56/mi
21M
3:44:45
Rank: #21811 (-154)
20M21M
15:04 | 15:04/mi
35K· 21.75 mi
3:54:34
Rank: #21895 (-84)
21M35K
9:49 | 13:07/mi
23M
4:13:10
Rank: #22170 (-275)
35K23M
18:36 | 14:51/mi
24M
4:27:36
Rank: #22358 (-188)
23M24M
14:26 | 14:26/mi
40K· 24.85 mi
4:40:58
Rank: #22555 (-197)
24M40K
13:22 | 15:38/mi
25.2M
4:46:34
Rank: #22622 (-67)
40K25.2M
5:36 | 16:14/mi
Finish· 26.22 mi
4:58:46
Rank: #22680 (-58)
25.2MFinish
12:12 | 11:58/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:02:56
Pace9:23 /mi
2nd Half
Distance13.11 mi
Time2:55:50
Pace13:25 /mi
📊Positive Split: 43.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:47:2527:078:4427:07
8:44
-
10K
6.21 mi12:14:3254:148:4427:07
8:44
0:00
15K
9.32 mi12:44:441:24:269:0430:12
9:43
+0:59
20K
12.43 mi13:16:441:56:269:2232:00
10:18
+0:35
Half
13.11 mi13:23:142:02:569:236:30
9:32
-0:46
25K
15.53 mi13:50:162:29:589:3927:02
11:09
+1:37
30K
18.64 mi14:31:033:10:4510:1440:47
13:08
+1:59
20M
20.00 mi14:49:593:29:4110:2918:56
13:56
+0:48
21M
21.00 mi15:05:033:44:4510:4215:04
15:04
+1:08
35K
21.75 mi15:14:523:54:3410:479:49
13:07
-1:57
23M
23.00 mi15:33:284:13:1011:0018:36
14:51
+1:44
24M
24.00 mi15:47:544:27:3611:0914:26
14:26
-0:25
40K
24.85 mi16:01:164:40:5811:1813:22
15:38
+1:12
25.2M
25.20 mi16:06:524:46:3411:225:36
16:14
+0:36
Finish
26.22 mi16:19:044:58:4611:2412:12
11:58
-4:16

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

8:44 /mi

Average Pace

11:24 /mi

Slowest Pace

16:14 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:29:58

50% of race

Time at Steady Pace

1:21:44

27% of race

Time at Slower Pace

1:07:04

22% of race

Average Pace: 11:24 /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 mi11:47:2527:078:4427:07
8:44
#18961
10K
6.21 mi12:14:3254:148:4427:07
8:44
#18744
15K
9.32 mi12:44:441:24:269:0430:12
9:43
#19798
20K
12.43 mi13:16:441:56:269:2232:00
10:18
#20327
Half
13.11 mi13:23:142:02:569:236:30
9:32
#20313
25K
15.53 mi13:50:162:29:589:3927:02
11:09
#20568
30K
18.64 mi14:31:033:10:4510:1440:47
13:08
#21325
20M
20.00 mi14:49:593:29:4110:2918:56
13:56
#21657
21M
21.00 mi15:05:033:44:4510:4215:04
15:04
#21811
35K
21.75 mi15:14:523:54:3410:479:49
13:07
#21895
23M
23.00 mi15:33:284:13:1011:0018:36
14:51
#22170
24M
24.00 mi15:47:544:27:3611:0914:26
14:26
#22358
40K
24.85 mi16:01:164:40:5811:1813:22
15:38
#22555
25.2M
25.20 mi16:06:524:46:3411:225:36
16:14
#22622
Finish
26.22 mi16:19:044:58:4611:2412:12
11:58
#22680
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi18961115981159821232(Top 83%)12735(Top 87%)12735(Top 574%)
10K6.21 mi3.10 mi18744+21711521+7711521+7718510(Top 72%)11446(Top 79%)11446(Top 516%)
15K9.32 mi3.11 mi19798-105412022-50112022-50121232(Top 83%)12735(Top 87%)12735(Top 574%)
20K12.43 mi3.11 mi20327-52912294-27212294-27221236(Top 83%)12701(Top 87%)12701(Top 573%)
Half13.11 mi0.68 mi20313+1412286+812286+820149(Top 79%)12154(Top 83%)12154(Top 548%)
25K15.53 mi2.42 mi20568-25512376-9012376-9021775(Top 85%)12862(Top 88%)12862(Top 580%)
30K18.64 mi3.11 mi21325-75712676-30012676-30023448(Top 92%)13528(Top 93%)13528(Top 610%)
20M20.00 mi1.36 mi21657-33212792-11612792-11623898(Top 94%)13674(Top 94%)13674(Top 617%)
21M21.00 mi1.00 mi21811-15412855-6312855-6323625(Top 92%)13488(Top 93%)13488(Top 608%)
35K21.75 mi0.75 mi21895-8412881-2612881-2623368(Top 91%)13321(Top 91%)13321(Top 601%)
23M23.00 mi1.25 mi22170-27513001-12013001-12024552(Top 96%)13957(Top 96%)13957(Top 629%)
24M24.00 mi1.00 mi22358-18813077-7613077-7624510(Top 96%)13889(Top 95%)13889(Top 626%)
40K24.85 mi0.85 mi22555-19713152-7513152-7524854(Top 97%)14096(Top 97%)14096(Top 636%)
25.2M25.20 mi0.35 mi22622-6713187-3513187-3524207(Top 95%)13709(Top 94%)13709(Top 618%)
Finish26.22 mi1.02 mi22680-5813209-2213209-2223191(Top 91%)13111(Top 90%)13111(Top 591%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 83%
×21stories
+97ft-345ft

Overall

21232

Males

12735

M45-49

12735

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

18510

Males

11446

M45-49

11446

10K→15K

6.2 - 9.3 mi

Top 83%
×3stories
+67ft-78ft

Overall

21232

Males

12735

M45-49

12735

15K→20K

9.3 - 12.4 mi

Top 83%
×5stories
+106ft-86ft

Overall

21236

Males

12701

M45-49

12701

20K→Half

12.4 - 13.1 mi

Top 79%
×2stories
+19ft-37ft

Overall

20149

Males

12154

M45-49

12154

Half→25K

13.1 - 15.5 mi

Top 85%
×4stories
+66ft-88ft

Overall

21775

Males

12862

M45-49

12862

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

23448

Males

13528

M45-49

13528

30K→20M

18.6 - 20.0 mi

Top 94%
×5stories
+64ft-50ft

Overall

23898

Males

13674

M45-49

13674

20M→21M

20.0 - 21.0 mi

Top 92%
×8stories
+106ft-24ft

Overall

23625

Males

13488

M45-49

13488

21M→35K

21.0 - 21.8 mi

Top 91%
×7stories
+17ft-86ft

Overall

23368

Males

13321

M45-49

13321

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

24552

Males

13957

M45-49

13957

23M→24M

23.0 - 24.0 mi

Top 96%
×6stories
+12ft-82ft

Overall

24510

Males

13889

M45-49

13889

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24854

Males

14096

M45-49

14096

40K→25.2M

24.9 - 25.2 mi

Top 95%
×1story
+13ft-16ft

Overall

24207

Males

13709

M45-49

13709

25.2M→Finish

25.2 - 26.2 mi

Top 91%
×2stories
+22ft-21ft

Overall

23191

Males

13111

M45-49

13111

Passing Analysis

Category:
Athletes Passed
821
Passed By
4540
Net Change
-3719
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18961
5K10K399182+217#18961#18744
10K15K381092-1054#18744#19798
15K20K81610-529#19798#20327
20KHalf3420+14#20327#20313
Half25K83338-255#20313#20568
25K30K41798-757#20568#21325
30K20M17349-332#21325#21657
20M21M18172-154#21657#21811
21M35K26110-84#21811#21895
35K23M21296-275#21895#22170
23M24M17205-188#22170#22358
24M40K17214-197#22358#22555
40K25.2M572-67#22555#22622
25.2MFinish2482-58#22622#22680
TOTALS8214540-3719
📊

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