Seiichi Matsui

Bib: 29507M

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:44
Rank: #23169
Start5K
9:54/mi
30:44 split
10K· 6.21 mi
1:02:02
Rank: #23583 (-414)
5K10K
10:04/mi
31:18 split
15K· 9.32 mi
1:33:52
Rank: #23747 (-164)
10K15K
10:15/mi
31:50 split
20K· 12.43 mi
2:07:30
Rank: #23940 (-193)
15K20K
10:50/mi
33:38 split
Half· 13.11 mi
2:15:04
Rank: #24001 (-61)
20KHalf
11:05/mi
7:34 split
25K· 15.53 mi
2:44:24
Rank: #24322 (-321)
Half25K
12:06/mi
29:20 split
30K· 18.64 mi
3:21:50
Rank: #24412 (-90)
25K30K
12:03/mi
37:26 split
20M
3:37:46
Rank: #24358 (+54)
30K20M
11:43/mi
15:56 split
21M
3:50:28
Rank: #24309 (+49)
20M21M
12:42/mi
12:42 split
35K· 21.75 mi
3:58:45
Rank: #24275 (+34)
21M35K
11:04/mi
8:17 split
23M
4:13:18
Rank: #24247 (+28)
35K23M
11:37/mi
14:33 split
24M
4:24:21
Rank: #24215 (+32)
23M24M
11:03/mi
11:03 split
40K· 24.85 mi
4:34:01
Rank: #24149 (+66)
24M40K
11:18/mi
9:40 split
25.2M
4:38:09
Rank: #24132 (+17)
40K25.2M
11:59/mi
4:08 split
Finish· 26.22 mi
4:49:14
Rank: #24125 (+7)
25.2MFinish
10:53/mi
11:05 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:15:04
Pace10:18 /mi
2nd Half
Distance13.11 mi
Time2:34:10
Pace11:46 /mi
📊Positive Split: 14.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:1630:449:5430:44
9:54
-
10K
6.21 mi12:19:341:02:029:5931:18
10:04
+0:10
15K
9.32 mi12:51:241:33:5210:0431:50
10:15
+0:11
20K
12.43 mi13:25:022:07:3010:1633:38
10:50
+0:35
Half
13.11 mi13:32:362:15:0410:187:34
11:05
+0:15
25K
15.53 mi14:01:562:44:2410:3529:20
12:06
+1:01
30K
18.64 mi14:39:223:21:5010:5037:26
12:03
-0:03
20M
20.00 mi14:55:183:37:4610:5315:56
11:43
-0:20
21M
21.00 mi15:08:003:50:2810:5812:42
12:42
+0:59
35K
21.75 mi15:16:173:58:4510:598:17
11:04
-1:38
23M
23.00 mi15:30:504:13:1811:0114:33
11:37
+0:33
24M
24.00 mi15:41:534:24:2111:0111:03
11:03
-0:34
40K
24.85 mi15:51:334:34:0111:019:40
11:18
+0:15
25.2M
25.20 mi15:55:414:38:0911:024:08
11:59
+0:41
Finish
26.22 mi16:06:464:49:1411:0211:05
10:53
-1:06

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

9:54 /mi

Average Pace

11:02 /mi

Slowest Pace

12:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:33:52

32% of race

Time at Steady Pace

1:21:17

28% of race

Time at Slower Pace

1:54:05

39% of race

Average Pace: 11:02 /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 mi11:48:1630:449:5430:44
9:54
#23169
10K
6.21 mi12:19:341:02:029:5931:18
10:04
#23583
15K
9.32 mi12:51:241:33:5210:0431:50
10:15
#23747
20K
12.43 mi13:25:022:07:3010:1633:38
10:50
#23940
Half
13.11 mi13:32:362:15:0410:187:34
11:05
#24001
25K
15.53 mi14:01:562:44:2410:3529:20
12:06
#24322
30K
18.64 mi14:39:223:21:5010:5037:26
12:03
#24412
20M
20.00 mi14:55:183:37:4610:5315:56
11:43
#24358
21M
21.00 mi15:08:003:50:2810:5812:42
12:42
#24309
35K
21.75 mi15:16:173:58:4510:598:17
11:04
#24275
23M
23.00 mi15:30:504:13:1811:0114:33
11:37
#24247
24M
24.00 mi15:41:534:24:2111:0111:03
11:03
#24215
40K
24.85 mi15:51:334:34:0111:019:40
11:18
#24149
25.2M
25.20 mi15:55:414:38:0911:024:08
11:59
#24132
Finish
26.22 mi16:06:464:49:1411:0211:05
10:53
#24125
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi23169136691366923975(Top 90%)14073(Top 93%)14073(Top 2563%)
10K6.21 mi3.10 mi23583-41413895-22613895-22623850(Top 90%)14021(Top 92%)14021(Top 2554%)
15K9.32 mi3.11 mi23747-16413975-8013975-8023975(Top 90%)14073(Top 93%)14073(Top 2563%)
20K12.43 mi3.11 mi23940-19314062-8714062-8724361(Top 92%)14212(Top 94%)14212(Top 2589%)
Half13.11 mi0.68 mi24001-6114081-1914081-1925045(Top 94%)14501(Top 96%)14501(Top 2641%)
25K15.53 mi2.42 mi24322-32114208-12714208-12725238(Top 95%)14567(Top 96%)14567(Top 2653%)
30K18.64 mi3.11 mi24412-9014235-2714235-2724556(Top 92%)14223(Top 94%)14223(Top 2591%)
20M20.00 mi1.36 mi24358+5414203+3214203+3223850(Top 90%)13837(Top 91%)13837(Top 2520%)
21M21.00 mi1.00 mi24309+4914172+3114172+3123709(Top 89%)13757(Top 91%)13757(Top 2506%)
35K21.75 mi0.75 mi24275+3414145+2714145+2723427(Top 88%)13574(Top 89%)13574(Top 2472%)
23M23.00 mi1.25 mi24247+2814128+1714128+1723446(Top 88%)13602(Top 90%)13602(Top 2478%)
24M24.00 mi1.00 mi24215+3214107+2114107+2123137(Top 87%)13409(Top 88%)13409(Top 2442%)
40K24.85 mi0.85 mi24149+6614067+4014067+4022909(Top 86%)13274(Top 87%)13274(Top 2418%)
25.2M25.20 mi0.35 mi24132+1714055+1214055+1222471(Top 84%)13073(Top 86%)13073(Top 2381%)
Finish26.22 mi1.02 mi24125+714046+914046+923742(Top 89%)13697(Top 90%)13697(Top 2495%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 90%
×21stories
+97ft-345ft

Overall

23975

Males

14073

M65-69

14073

5K→10K

3.1 - 6.2 mi

Top 90%
×5stories
+79ft-138ft

Overall

23850

Males

14021

M65-69

14021

10K→15K

6.2 - 9.3 mi

Top 90%
×3stories
+67ft-78ft

Overall

23975

Males

14073

M65-69

14073

15K→20K

9.3 - 12.4 mi

Top 92%
×5stories
+106ft-86ft

Overall

24361

Males

14212

M65-69

14212

20K→Half

12.4 - 13.1 mi

Top 94%
×2stories
+19ft-37ft

Overall

25045

Males

14501

M65-69

14501

Half→25K

13.1 - 15.5 mi

Top 95%
×4stories
+66ft-88ft

Overall

25238

Males

14567

M65-69

14567

25K→30K

15.5 - 18.6 mi

Top 92%
×9stories
+181ft-148ft

Overall

24556

Males

14223

M65-69

14223

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

23850

Males

13837

M65-69

13837

20M→21M

20.0 - 21.0 mi

Top 89%
×8stories
+106ft-24ft

Overall

23709

Males

13757

M65-69

13757

21M→35K

21.0 - 21.8 mi

Top 88%
×7stories
+17ft-86ft

Overall

23427

Males

13574

M65-69

13574

35K→23M

21.8 - 23.0 mi

Top 88%
×5stories
+23ft-63ft

Overall

23446

Males

13602

M65-69

13602

23M→24M

23.0 - 24.0 mi

Top 87%
×6stories
+12ft-82ft

Overall

23137

Males

13409

M65-69

13409

24M→40K

24.0 - 24.9 mi

Top 86%
×1story
+6ft-20ft

Overall

22909

Males

13274

M65-69

13274

40K→25.2M

24.9 - 25.2 mi

Top 84%
×1story
+13ft-16ft

Overall

22471

Males

13073

M65-69

13073

25.2M→Finish

25.2 - 26.2 mi

Top 89%
×2stories
+22ft-21ft

Overall

23742

Males

13697

M65-69

13697

Passing Analysis

Category:
Athletes Passed
704
Passed By
1660
Net Change
-956
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23169
5K10K71485-414#23169#23583
10K15K68232-164#23583#23747
15K20K49242-193#23747#23940
20KHalf1071-61#23940#24001
Half25K21342-321#24001#24322
25K30K81171-90#24322#24412
30K20M7622+54#24412#24358
20M21M6819+49#24358#24309
21M35K417+34#24309#24275
35K23M5022+28#24275#24247
23M24M4412+32#24247#24215
24M40K726+66#24215#24149
40K25.2M214+17#24149#24132
25.2MFinish3225+7#24132#24125
TOTALS7041660-956
📊

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