Rikiya Shiraishi

Bib: 6368M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 24%
Gender (Male)
#0 / 16105
Top 36%
Masters (Masters Men)
#0 / 10463
Top 23%
Division (M40-44)
#0 / 2247
Top 50%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:05
Rank: #8696
Start5K
22:05 | 7:06/mi
10K· 6.21 mi
43:23
Rank: #7729 (+967)
5K10K
21:18 | 6:51/mi
15K· 9.32 mi
1:04:52
Rank: #7499 (+230)
10K15K
21:29 | 6:55/mi
20K· 12.43 mi
1:26:38
Rank: #7301 (+198)
15K20K
21:46 | 7:00/mi
Half· 13.11 mi
1:31:24
Rank: #7303 (-2)
20KHalf
4:46 | 6:59/mi
25K· 15.53 mi
1:48:51
Rank: #7309 (-6)
Half25K
17:27 | 7:12/mi
30K· 18.64 mi
2:11:37
Rank: #7087 (+222)
25K30K
22:46 | 7:20/mi
20M
2:21:42
Rank: #6959 (+128)
30K20M
10:05 | 7:25/mi
21M
2:29:20
Rank: #6763 (+196)
20M21M
7:38 | 7:38/mi
35K· 21.75 mi
2:34:43
Rank: #6715 (+48)
21M35K
5:23 | 7:12/mi
23M
2:44:37
Rank: #6806 (-91)
35K23M
9:54 | 7:54/mi
24M
2:52:08
Rank: #6790 (+16)
23M24M
7:31 | 7:31/mi
40K· 24.85 mi
2:58:34
Rank: #6765 (+25)
24M40K
6:26 | 7:31/mi
25.2M
3:01:29
Rank: #6762 (+3)
40K25.2M
2:55 | 8:27/mi
Finish· 26.22 mi
3:08:59
Rank: #6762
25.2MFinish
7:30 | 7:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:31:24
Pace6:58 /mi
2nd Half
Distance13.11 mi
Time1:37:35
Pace7:27 /mi
📊Positive Split: 6.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3322:057:0622:05
7:06
-
10K
6.21 mi10:49:5143:236:5921:18
6:51
-0:15
15K
9.32 mi11:11:201:04:526:5821:29
6:55
+0:04
20K
12.43 mi11:33:061:26:386:5821:46
7:00
+0:05
Half
13.11 mi11:37:521:31:246:584:46
6:59
-0:01
25K
15.53 mi11:55:191:48:517:0017:27
7:12
+0:13
30K
18.64 mi12:18:052:11:377:0422:46
7:20
+0:08
20M
20.00 mi12:28:102:21:427:0510:05
7:25
+0:05
21M
21.00 mi12:35:482:29:207:077:38
7:38
+0:13
35K
21.75 mi12:41:112:34:437:075:23
7:12
-0:26
23M
23.00 mi12:51:052:44:377:099:54
7:54
+0:42
24M
24.00 mi12:58:362:52:087:107:31
7:31
-0:23
40K
24.85 mi13:05:022:58:347:116:26
7:31
0:00
25.2M
25.20 mi13:07:573:01:297:122:55
8:27
+0:56
Finish
26.22 mi13:15:273:08:597:137:30
7:22
-1:05

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

6:51 /mi

Average Pace

7:13 /mi

Slowest Pace

8:27 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:31:24

48% of race

Time at Steady Pace

1:17:08

41% of race

Time at Slower Pace

20:27

11% of race

Average Pace: 7:12 /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 mi10:28:3322:057:0622:05
7:06
#8696
10K
6.21 mi10:49:5143:236:5921:18
6:51
#7729
15K
9.32 mi11:11:201:04:526:5821:29
6:55
#7499
20K
12.43 mi11:33:061:26:386:5821:46
7:00
#7301
Half
13.11 mi11:37:521:31:246:584:46
6:59
#7303
25K
15.53 mi11:55:191:48:517:0017:27
7:12
#7309
30K
18.64 mi12:18:052:11:377:0422:46
7:20
#7087
20M
20.00 mi12:28:102:21:427:0510:05
7:25
#6959
21M
21.00 mi12:35:482:29:207:077:38
7:38
#6763
35K
21.75 mi12:41:112:34:437:075:23
7:12
#6715
23M
23.00 mi12:51:052:44:377:099:54
7:54
#6806
24M
24.00 mi12:58:362:52:087:107:31
7:31
#6790
40K
24.85 mi13:05:022:58:347:116:26
7:31
#6765
25.2M
25.20 mi13:07:573:01:297:122:55
8:27
#6762
Finish
26.22 mi13:15:273:08:597:137:30
7:22
#6762
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi8696743474347052(Top 25%)6287(Top 39%)6287(Top 280%)
10K6.21 mi3.10 mi7729+9676811+6236811+6236918(Top 24%)6212(Top 39%)6212(Top 276%)
15K9.32 mi3.11 mi7499+2306643+1686643+1687052(Top 25%)6287(Top 39%)6287(Top 280%)
20K12.43 mi3.11 mi7301+1986491+1526491+1526898(Top 24%)6131(Top 38%)6131(Top 273%)
Half13.11 mi0.68 mi7303-26488+36488+37462(Top 26%)6552(Top 41%)6552(Top 292%)
25K15.53 mi2.42 mi7309-66474+146474+147580(Top 27%)6496(Top 40%)6496(Top 289%)
30K18.64 mi3.11 mi7087+2226273+2016273+2016614(Top 23%)5719(Top 36%)5719(Top 255%)
20M20.00 mi1.36 mi6959+1286145+1286145+1286500(Top 23%)5526(Top 34%)5526(Top 246%)
21M21.00 mi1.00 mi6763+1965984+1615984+1615310(Top 19%)4609(Top 29%)4609(Top 205%)
35K21.75 mi0.75 mi6715+485933+515933+516560(Top 23%)5426(Top 34%)5426(Top 241%)
23M23.00 mi1.25 mi6806-915963-305963-309319(Top 33%)6876(Top 43%)6876(Top 306%)
24M24.00 mi1.00 mi6790+165925+385925+387799(Top 27%)5993(Top 37%)5993(Top 267%)
40K24.85 mi0.85 mi6765+255880+455880+456920(Top 24%)5375(Top 33%)5375(Top 239%)
25.2M25.20 mi0.35 mi6762+35861+195861+198484(Top 30%)6169(Top 38%)6169(Top 275%)
Finish26.22 mi1.02 mi67625838+235838+238170(Top 29%)6003(Top 37%)6003(Top 267%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 25%
×21stories
+97ft-345ft

Overall

7052

Males

6287

M40-44

6287

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6918

Males

6212

M40-44

6212

10K→15K

6.2 - 9.3 mi

Top 25%
×3stories
+67ft-78ft

Overall

7052

Males

6287

M40-44

6287

15K→20K

9.3 - 12.4 mi

Top 24%
×5stories
+106ft-86ft

Overall

6898

Males

6131

M40-44

6131

20K→Half

12.4 - 13.1 mi

Top 26%
×2stories
+19ft-37ft

Overall

7462

Males

6552

M40-44

6552

Half→25K

13.1 - 15.5 mi

Top 27%
×4stories
+66ft-88ft

Overall

7580

Males

6496

M40-44

6496

25K→30K

15.5 - 18.6 mi

Top 23%
×9stories
+181ft-148ft

Overall

6614

Males

5719

M40-44

5719

30K→20M

18.6 - 20.0 mi

Top 23%
×5stories
+64ft-50ft

Overall

6500

Males

5526

M40-44

5526

20M→21M

20.0 - 21.0 mi

Top 19%
×8stories
+106ft-24ft

Overall

5310

Males

4609

M40-44

4609

21M→35K

21.0 - 21.8 mi

Top 23%
×7stories
+17ft-86ft

Overall

6560

Males

5426

M40-44

5426

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9319

Males

6876

M40-44

6876

23M→24M

23.0 - 24.0 mi

Top 27%
×6stories
+12ft-82ft

Overall

7799

Males

5993

M40-44

5993

24M→40K

24.0 - 24.9 mi

Top 24%
×1story
+6ft-20ft

Overall

6920

Males

5375

M40-44

5375

40K→25.2M

24.9 - 25.2 mi

Top 30%
×1story
+13ft-16ft

Overall

8484

Males

6169

M40-44

6169

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8170

Males

6003

M40-44

6003

Passing Analysis

Category:
Athletes Passed
2662
Passed By
728
Net Change
+1934
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8696
5K10K97710+967#8696#7729
10K15K27444+230#7729#7499
15K20K22931+198#7499#7301
20KHalf2224-2#7301#7303
Half25K108114-6#7303#7309
25K30K29371+222#7309#7087
30K20M16335+128#7087#6959
20M21M20610+196#6959#6763
21M35K6719+48#6763#6715
35K23M68159-91#6715#6806
23M24M8064+16#6806#6790
24M40K7954+25#6790#6765
40K25.2M3734+3#6765#6762
25.2MFinish59590#6762#6762
TOTALS2662728+1934
📊

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