Brayden Iwasaki

Bib: 5830M

UT

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 42%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 45%
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:34
Rank: #15743
Start5K
7:54/mi
24:34 split
10K· 6.21 mi
48:25
Rank: #14703 (+1040)
5K10K
7:41/mi
23:51 split
15K· 9.32 mi
1:12:16
Rank: #14221 (+482)
10K15K
7:41/mi
23:51 split
20K· 12.43 mi
1:36:10
Rank: #13700 (+521)
15K20K
7:42/mi
23:54 split
Half· 13.11 mi
1:41:18
Rank: #13593 (+107)
20KHalf
7:31/mi
5:08 split
25K· 15.53 mi
1:59:44
Rank: #13081 (+512)
Half25K
7:36/mi
18:26 split
30K· 18.64 mi
2:24:09
Rank: #12528 (+553)
25K30K
7:52/mi
24:25 split
20M
2:35:07
Rank: #12377 (+151)
30K20M
8:04/mi
10:58 split
21M
2:43:21
Rank: #12119 (+258)
20M21M
8:14/mi
8:14 split
35K· 21.75 mi
2:49:18
Rank: #12103 (+16)
21M35K
7:57/mi
5:57 split
23M
2:59:28
Rank: #11984 (+119)
35K23M
8:07/mi
10:10 split
24M
3:07:33
Rank: #11961 (+23)
23M24M
8:05/mi
8:05 split
40K· 24.85 mi
3:14:40
Rank: #11959 (+2)
24M40K
8:19/mi
7:07 split
25.2M
3:17:50
Rank: #11960 (-1)
40K25.2M
9:11/mi
3:10 split
Finish· 26.22 mi
3:26:03
Rank: #12010 (-50)
25.2MFinish
8:04/mi
8:13 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:18
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:44:45
Pace7:59 /mi
📊Positive Split: 3.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:2324:347:5424:34
7:54
-
10K
6.21 mi11:18:1448:257:4823:51
7:41
-0:13
15K
9.32 mi11:42:051:12:167:4523:51
7:41
0:00
20K
12.43 mi12:05:591:36:107:4423:54
7:42
+0:01
Half
13.11 mi12:11:071:41:187:445:08
7:31
-0:11
25K
15.53 mi12:29:331:59:447:4218:26
7:36
+0:05
30K
18.64 mi12:53:582:24:097:4424:25
7:52
+0:16
20M
20.00 mi13:04:562:35:077:4510:58
8:04
+0:12
21M
21.00 mi13:13:102:43:217:478:14
8:14
+0:10
35K
21.75 mi13:19:072:49:187:475:57
7:57
-0:17
23M
23.00 mi13:29:172:59:287:4810:10
8:07
+0:10
24M
24.00 mi13:37:223:07:337:498:05
8:05
-0:02
40K
24.85 mi13:44:293:14:407:507:07
8:19
+0:14
25.2M
25.20 mi13:47:393:17:507:513:10
9:11
+0:52
Finish
26.22 mi13:55:523:26:037:528:13
8:04
-1:07

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

7:31 /mi

Average Pace

7:52 /mi

Slowest Pace

9:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:35:10

46% of race

Time at Steady Pace

1:32:22

45% of race

Time at Slower Pace

18:31

9% of race

Average Pace: 7:52 /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 mi10:54:2324:347:5424:34
7:54
#15743
10K
6.21 mi11:18:1448:257:4823:51
7:41
#14703
15K
9.32 mi11:42:051:12:167:4523:51
7:41
#14221
20K
12.43 mi12:05:591:36:107:4423:54
7:42
#13700
Half
13.11 mi12:11:071:41:187:445:08
7:31
#13593
25K
15.53 mi12:29:331:59:447:4218:26
7:36
#13081
30K
18.64 mi12:53:582:24:097:4424:25
7:52
#12528
20M
20.00 mi13:04:562:35:077:4510:58
8:04
#12377
21M
21.00 mi13:13:102:43:217:478:14
8:14
#12119
35K
21.75 mi13:19:072:49:187:475:57
7:57
#12103
23M
23.00 mi13:29:172:59:287:4810:10
8:07
#11984
24M
24.00 mi13:37:223:07:337:498:05
8:05
#11961
40K
24.85 mi13:44:293:14:407:507:07
8:19
#11959
25.2M
25.20 mi13:47:393:17:507:513:10
9:11
#11960
Finish
26.22 mi13:55:523:26:037:528:13
8:04
#12010
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi15743107061070613242(Top 47%)9626(Top 60%)9626(Top 428%)
10K6.21 mi3.10 mi14703+104010289+41710289+41713660(Top 48%)9861(Top 61%)9861(Top 439%)
15K9.32 mi3.11 mi14221+48210078+21110078+21113242(Top 47%)9626(Top 60%)9626(Top 428%)
20K12.43 mi3.11 mi13700+5219817+2619817+26112331(Top 43%)9112(Top 57%)9112(Top 406%)
Half13.11 mi0.68 mi13593+1079766+519766+5111868(Top 42%)8976(Top 56%)8976(Top 399%)
25K15.53 mi2.42 mi13081+5129521+2459521+24510781(Top 38%)8280(Top 51%)8280(Top 368%)
30K18.64 mi3.11 mi12528+5539214+3079214+30710344(Top 36%)7862(Top 49%)7862(Top 350%)
20M20.00 mi1.36 mi12377+1519106+1089106+10810881(Top 38%)7974(Top 50%)7974(Top 355%)
21M21.00 mi1.00 mi12119+2588953+1538953+1538786(Top 31%)6705(Top 42%)6705(Top 298%)
35K21.75 mi0.75 mi12103+168916+378916+3711903(Top 42%)8273(Top 51%)8273(Top 368%)
23M23.00 mi1.25 mi11984+1198830+868830+8610862(Top 38%)7680(Top 48%)7680(Top 342%)
24M24.00 mi1.00 mi11961+238783+478783+4711776(Top 41%)8049(Top 50%)8049(Top 358%)
40K24.85 mi0.85 mi11959+28732+518732+5112271(Top 43%)8178(Top 51%)8178(Top 364%)
25.2M25.20 mi0.35 mi11960-18726+68726+612758(Top 45%)8343(Top 52%)8343(Top 371%)
Finish26.22 mi1.02 mi12010-508727-18727-113287(Top 47%)8653(Top 54%)8653(Top 385%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21story building
+97ft-345ft

Overall

13242

Males

9626

M40-44

9626

5K→10K

3.1 - 6.2 mi

Top 48%
×5story building
+79ft-138ft

Overall

13660

Males

9861

M40-44

9861

10K→15K

6.2 - 9.3 mi

Top 47%
×3story building
+67ft-78ft

Overall

13242

Males

9626

M40-44

9626

15K→20K

9.3 - 12.4 mi

Top 43%
×5story building
+106ft-86ft

Overall

12331

Males

9112

M40-44

9112

20K→Half

12.4 - 13.1 mi

Top 42%
×2story building
+19ft-37ft

Overall

11868

Males

8976

M40-44

8976

Half→25K

13.1 - 15.5 mi

Top 38%
×4story building
+66ft-88ft

Overall

10781

Males

8280

M40-44

8280

25K→30K

15.5 - 18.6 mi

Top 36%
×9story building
+181ft-148ft

Overall

10344

Males

7862

M40-44

7862

30K→20M

18.6 - 20.0 mi

Top 38%
×5story building
+64ft-50ft

Overall

10881

Males

7974

M40-44

7974

20M→21M

20.0 - 21.0 mi

Top 31%
×8story building
+106ft-24ft

Overall

8786

Males

6705

M40-44

6705

21M→35K

21.0 - 21.8 mi

Top 42%
×7story building
+17ft-86ft

Overall

11903

Males

8273

M40-44

8273

35K→23M

21.8 - 23.0 mi

Top 38%
×5story building
+23ft-63ft

Overall

10862

Males

7680

M40-44

7680

23M→24M

23.0 - 24.0 mi

Top 41%
×6story building
+12ft-82ft

Overall

11776

Males

8049

M40-44

8049

24M→40K

24.0 - 24.9 mi

Top 43%
×1story
+6ft-20ft

Overall

12271

Males

8178

M40-44

8178

40K→25.2M

24.9 - 25.2 mi

Top 45%
×1story
+13ft-16ft

Overall

12758

Males

8343

M40-44

8343

25.2M→Finish

25.2 - 26.2 mi

Top 47%
×2story building
+22ft-21ft

Overall

13287

Males

8653

M40-44

8653

Passing Analysis

Category:
Athletes Passed
4283
Passed By
550
Net Change
+3733
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15743
5K10K108545+1040#15743#14703
10K15K51634+482#14703#14221
15K20K53716+521#14221#13700
20KHalf1103+107#13700#13593
Half25K5142+512#13593#13081
25K30K57118+553#13081#12528
30K20M19140+151#12528#12377
20M21M26911+258#12377#12119
21M35K7357+16#12119#12103
35K23M16142+119#12103#11984
23M24M8966+23#11984#11961
24M40K8179+2#11961#11959
40K25.2M3233-1#11959#11960
25.2MFinish54104-50#11960#12010
TOTALS4283550+3733
📊

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