Hiroshi Iwai

Bib: 19748M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 46%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M65-69)
#0 / 549
Top 7%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:36
Rank: #15708
Start5K
25:36 | 8:14/mi
10K· 6.21 mi
49:41
Rank: #14355 (+1353)
5K10K
24:05 | 7:45/mi
15K· 9.32 mi
1:13:49
Rank: #13732 (+623)
10K15K
24:08 | 7:46/mi
20K· 12.43 mi
1:38:30
Rank: #13515 (+217)
15K20K
24:41 | 7:57/mi
Half· 13.11 mi
1:43:57
Rank: #13546 (-31)
20KHalf
5:27 | 7:59/mi
25K· 15.53 mi
2:03:20
Rank: #13377 (+169)
Half25K
19:23 | 8:00/mi
30K· 18.64 mi
2:28:52
Rank: #13182 (+195)
25K30K
25:32 | 8:13/mi
20M
2:39:59
Rank: #13046 (+136)
30K20M
11:07 | 8:11/mi
21M
2:48:43
Rank: #12930 (+116)
20M21M
8:44 | 8:44/mi
35K· 21.75 mi
2:54:31
Rank: #12817 (+113)
21M35K
5:48 | 7:45/mi
23M
3:04:32
Rank: #12618 (+199)
35K23M
10:01 | 8:00/mi
24M
3:12:21
Rank: #12483 (+135)
23M24M
7:49 | 7:49/mi
40K· 24.85 mi
3:19:13
Rank: #12410 (+73)
24M40K
6:52 | 8:02/mi
25.2M
3:22:09
Rank: #12354 (+56)
40K25.2M
2:56 | 8:30/mi
Finish· 26.22 mi
3:30:11
Rank: #12316 (+38)
25.2MFinish
8:02 | 7:53/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:57
Pace7:56 /mi
2nd Half
Distance13.11 mi
Time1:46:14
Pace8:06 /mi
📊Positive Split: 2.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3725:368:1425:36
8:14
-
10K
6.21 mi11:41:4249:418:0024:05
7:45
-0:29
15K
9.32 mi12:05:501:13:497:5524:08
7:46
+0:01
20K
12.43 mi12:30:311:38:307:5624:41
7:57
+0:11
Half
13.11 mi12:35:581:43:577:565:27
7:59
+0:02
25K
15.53 mi12:55:212:03:207:5619:23
8:00
+0:01
30K
18.64 mi13:20:532:28:527:5925:32
8:13
+0:13
20M
20.00 mi13:32:002:39:598:0011:07
8:11
-0:02
21M
21.00 mi13:40:442:48:438:028:44
8:44
+0:33
35K
21.75 mi13:46:322:54:318:015:48
7:45
-0:59
23M
23.00 mi13:56:333:04:328:0110:01
8:00
+0:15
24M
24.00 mi14:04:223:12:218:017:49
7:49
-0:11
40K
24.85 mi14:11:143:19:138:016:52
8:02
+0:13
25.2M
25.20 mi14:14:103:22:098:012:56
8:30
+0:28
Finish
26.22 mi14:22:123:30:118:018:02
7:53
-0:37

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

7:45 /mi

Average Pace

8:01 /mi

Slowest Pace

8:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:21:27

96% of race

Time at Steady Pace

8:44

4% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:01 /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 mi11:17:3725:368:1425:36
8:14
#15708
10K
6.21 mi11:41:4249:418:0024:05
7:45
#14355
15K
9.32 mi12:05:501:13:497:5524:08
7:46
#13732
20K
12.43 mi12:30:311:38:307:5624:41
7:57
#13515
Half
13.11 mi12:35:581:43:577:565:27
7:59
#13546
25K
15.53 mi12:55:212:03:207:5619:23
8:00
#13377
30K
18.64 mi13:20:532:28:527:5925:32
8:13
#13182
20M
20.00 mi13:32:002:39:598:0011:07
8:11
#13046
21M
21.00 mi13:40:442:48:438:028:44
8:44
#12930
35K
21.75 mi13:46:322:54:318:015:48
7:45
#12817
23M
23.00 mi13:56:333:04:328:0110:01
8:00
#12618
24M
24.00 mi14:04:223:12:218:017:49
7:49
#12483
40K
24.85 mi14:11:143:19:138:016:52
8:02
#12410
25.2M
25.20 mi14:14:103:22:098:012:56
8:30
#12354
Finish
26.22 mi14:22:123:30:118:018:02
7:53
#12316
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi3.11 mi15708105871058712431(Top 47%)9264(Top 61%)9264(Top 1687%)
10K6.21 mi3.10 mi14355+135310076+51110076+51112681(Top 48%)9415(Top 62%)9415(Top 1715%)
15K9.32 mi3.11 mi13732+6239811+2659811+26512431(Top 47%)9264(Top 61%)9264(Top 1687%)
20K12.43 mi3.11 mi13515+2179706+1059706+10512978(Top 49%)9424(Top 62%)9424(Top 1717%)
Half13.11 mi0.68 mi13546-319724-189724-1814192(Top 53%)9964(Top 66%)9964(Top 1815%)
25K15.53 mi2.42 mi13377+1699628+969628+9612680(Top 48%)9201(Top 61%)9201(Top 1676%)
30K18.64 mi3.11 mi13182+1959508+1209508+12012459(Top 47%)9002(Top 59%)9002(Top 1640%)
20M20.00 mi1.36 mi13046+1369435+739435+7311542(Top 43%)8505(Top 56%)8505(Top 1549%)
21M21.00 mi1.00 mi12930+1169367+689367+6811856(Top 45%)8517(Top 56%)8517(Top 1551%)
35K21.75 mi0.75 mi12817+1139304+639304+6310300(Top 39%)7793(Top 51%)7793(Top 1419%)
23M23.00 mi1.25 mi12618+1999201+1039201+1039733(Top 37%)7356(Top 48%)7356(Top 1340%)
24M24.00 mi1.00 mi12483+1359125+769125+769914(Top 37%)7360(Top 48%)7360(Top 1341%)
40K24.85 mi0.85 mi12410+739076+499076+4910251(Top 39%)7472(Top 49%)7472(Top 1361%)
25.2M25.20 mi0.35 mi12354+569039+379039+379549(Top 36%)7075(Top 47%)7075(Top 1289%)
Finish26.22 mi1.02 mi12316+388998+418998+4111269(Top 42%)7926(Top 52%)7926(Top 1444%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 47%
×21stories
+97ft-345ft

Overall

12431

Males

9264

M65-69

9264

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12681

Males

9415

M65-69

9415

10K→15K

6.2 - 9.3 mi

Top 47%
×3stories
+67ft-78ft

Overall

12431

Males

9264

M65-69

9264

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12978

Males

9424

M65-69

9424

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

14192

Males

9964

M65-69

9964

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12680

Males

9201

M65-69

9201

25K→30K

15.5 - 18.6 mi

Top 47%
×9stories
+181ft-148ft

Overall

12459

Males

9002

M65-69

9002

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11542

Males

8505

M65-69

8505

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11856

Males

8517

M65-69

8517

21M→35K

21.0 - 21.8 mi

Top 39%
×7stories
+17ft-86ft

Overall

10300

Males

7793

M65-69

7793

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9733

Males

7356

M65-69

7356

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

9914

Males

7360

M65-69

7360

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

10251

Males

7472

M65-69

7472

40K→25.2M

24.9 - 25.2 mi

Top 36%
×1story
+13ft-16ft

Overall

9549

Males

7075

M65-69

7075

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

11269

Males

7926

M65-69

7926

Passing Analysis

Category:
Athletes Passed
3895
Passed By
503
Net Change
+3392
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15708
5K10K138431+1353#15708#14355
10K15K64926+623#14355#13732
15K20K28568+217#13732#13515
20KHalf2253-31#13515#13546
Half25K21647+169#13546#13377
25K30K28590+195#13377#13182
30K20M16630+136#13182#13046
20M21M15741+116#13046#12930
21M35K1207+113#12930#12817
35K23M2078+199#12817#12618
23M24M15116+135#12618#12483
24M40K9623+73#12483#12410
40K25.2M648+56#12410#12354
25.2MFinish9355+38#12354#12316
TOTALS3895503+3392
📊

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