Waiyung Iu

Bib: 12201M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 45%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 50%
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:24
Rank: #9905
Start5K
23:24 | 7:32/mi
10K· 6.21 mi
46:52
Rank: #10407 (-502)
5K10K
23:28 | 7:33/mi
15K· 9.32 mi
1:10:51
Rank: #10938 (-531)
10K15K
23:59 | 7:43/mi
20K· 12.43 mi
1:35:32
Rank: #11411 (-473)
15K20K
24:41 | 7:57/mi
Half· 13.11 mi
1:40:45
Rank: #11410 (+1)
20KHalf
5:13 | 7:39/mi
25K· 15.53 mi
2:00:27
Rank: #11753 (-343)
Half25K
19:42 | 8:08/mi
30K· 18.64 mi
2:26:08
Rank: #11930 (-177)
25K30K
25:41 | 8:16/mi
20M
2:37:26
Rank: #11973 (-43)
30K20M
11:18 | 8:19/mi
21M
2:46:13
Rank: #11989 (-16)
20M21M
8:47 | 8:47/mi
35K· 21.75 mi
2:52:24
Rank: #12039 (-50)
21M35K
6:11 | 8:16/mi
23M
3:02:55
Rank: #12067 (-28)
35K23M
10:31 | 8:24/mi
24M
3:11:06
Rank: #12095 (-28)
23M24M
8:11 | 8:11/mi
40K· 24.85 mi
3:18:05
Rank: #12046 (+49)
24M40K
6:59 | 8:10/mi
25.2M
3:21:04
Rank: #12015 (+31)
40K25.2M
2:59 | 8:39/mi
Finish· 26.22 mi
3:29:07
Rank: #11988 (+27)
25.2MFinish
8:03 | 7:54/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:45
Pace7:41 /mi
2nd Half
Distance13.11 mi
Time1:48:22
Pace8:16 /mi
📊Positive Split: 7.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:4023:247:3223:24
7:32
-
10K
6.21 mi11:15:0846:527:3323:28
7:33
+0:01
15K
9.32 mi11:39:071:10:517:3623:59
7:43
+0:10
20K
12.43 mi12:03:481:35:327:4124:41
7:57
+0:14
Half
13.11 mi12:09:011:40:457:415:13
7:39
-0:18
25K
15.53 mi12:28:432:00:277:4519:42
8:08
+0:29
30K
18.64 mi12:54:242:26:087:5025:41
8:16
+0:08
20M
20.00 mi13:05:422:37:267:5211:18
8:19
+0:03
21M
21.00 mi13:14:292:46:137:558:47
8:47
+0:28
35K
21.75 mi13:20:402:52:247:566:11
8:16
-0:31
23M
23.00 mi13:31:113:02:557:5710:31
8:24
+0:08
24M
24.00 mi13:39:223:11:067:588:11
8:11
-0:13
40K
24.85 mi13:46:213:18:057:586:59
8:10
-0:01
25.2M
25.20 mi13:49:203:21:047:592:59
8:39
+0:29
Finish
26.22 mi13:57:233:29:077:598:03
7:54
-0:45

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

7:32 /mi

Average Pace

7:59 /mi

Slowest Pace

8:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:32

84% of race

Time at Steady Pace

33:35

16% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:59 /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 mi10:51:4023:247:3223:24
7:32
#9905
10K
6.21 mi11:15:0846:527:3323:28
7:33
#10407
15K
9.32 mi11:39:071:10:517:3623:59
7:43
#10938
20K
12.43 mi12:03:481:35:327:4124:41
7:57
#11411
Half
13.11 mi12:09:011:40:457:415:13
7:39
#11410
25K
15.53 mi12:28:432:00:277:4519:42
8:08
#11753
30K
18.64 mi12:54:242:26:087:5025:41
8:16
#11930
20M
20.00 mi13:05:422:37:267:5211:18
8:19
#11973
21M
21.00 mi13:14:292:46:137:558:47
8:47
#11989
35K
21.75 mi13:20:402:52:247:566:11
8:16
#12039
23M
23.00 mi13:31:113:02:557:5710:31
8:24
#12067
24M
24.00 mi13:39:223:11:067:588:11
8:11
#12095
40K
24.85 mi13:46:213:18:057:586:59
8:10
#12046
25.2M
25.20 mi13:49:203:21:047:592:59
8:39
#12015
Finish
26.22 mi13:57:233:29:077:598:03
7:54
#11988
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi99058084808411999(Top 45%)9081(Top 60%)9081(Top 443%)
10K6.21 mi3.10 mi10407-5028362-2788362-27810902(Top 41%)8631(Top 57%)8631(Top 421%)
15K9.32 mi3.11 mi10938-5318623-2618623-26111999(Top 45%)9081(Top 60%)9081(Top 443%)
20K12.43 mi3.11 mi11411-4738837-2148837-21412976(Top 49%)9422(Top 62%)9422(Top 459%)
Half13.11 mi0.68 mi11410+18823+148823+1411362(Top 43%)8795(Top 58%)8795(Top 429%)
25K15.53 mi2.42 mi11753-3438947-1248947-12413648(Top 51%)9617(Top 63%)9617(Top 469%)
30K18.64 mi3.11 mi11930-1778973-268973-2612783(Top 48%)9137(Top 60%)9137(Top 445%)
20M20.00 mi1.36 mi11973-438977-48977-412439(Top 47%)8878(Top 59%)8878(Top 433%)
21M21.00 mi1.00 mi11989-168967+108967+1012137(Top 46%)8642(Top 57%)8642(Top 421%)
35K21.75 mi0.75 mi12039-508972-58972-513850(Top 52%)9339(Top 62%)9339(Top 455%)
23M23.00 mi1.25 mi12067-288956+168956+1612554(Top 47%)8709(Top 57%)8709(Top 424%)
24M24.00 mi1.00 mi12095-288944+128944+1212461(Top 47%)8607(Top 57%)8607(Top 419%)
40K24.85 mi0.85 mi12046+498901+438901+4311121(Top 42%)7897(Top 52%)7897(Top 385%)
25.2M25.20 mi0.35 mi12015+318889+128889+1210425(Top 39%)7523(Top 50%)7523(Top 367%)
Finish26.22 mi1.02 mi11988+278853+368853+3611376(Top 43%)7978(Top 53%)7978(Top 389%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

11999

Males

9081

M50-54

9081

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

10902

Males

8631

M50-54

8631

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

11999

Males

9081

M50-54

9081

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12976

Males

9422

M50-54

9422

20K→Half

12.4 - 13.1 mi

Top 43%
×2stories
+19ft-37ft

Overall

11362

Males

8795

M50-54

8795

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

13648

Males

9617

M50-54

9617

25K→30K

15.5 - 18.6 mi

Top 48%
×9stories
+181ft-148ft

Overall

12783

Males

9137

M50-54

9137

30K→20M

18.6 - 20.0 mi

Top 47%
×5stories
+64ft-50ft

Overall

12439

Males

8878

M50-54

8878

20M→21M

20.0 - 21.0 mi

Top 46%
×8stories
+106ft-24ft

Overall

12137

Males

8642

M50-54

8642

21M→35K

21.0 - 21.8 mi

Top 52%
×7stories
+17ft-86ft

Overall

13850

Males

9339

M50-54

9339

35K→23M

21.8 - 23.0 mi

Top 47%
×5stories
+23ft-63ft

Overall

12554

Males

8709

M50-54

8709

23M→24M

23.0 - 24.0 mi

Top 47%
×6stories
+12ft-82ft

Overall

12461

Males

8607

M50-54

8607

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11121

Males

7897

M50-54

7897

40K→25.2M

24.9 - 25.2 mi

Top 39%
×1story
+13ft-16ft

Overall

10425

Males

7523

M50-54

7523

25.2M→Finish

25.2 - 26.2 mi

Top 43%
×2stories
+22ft-21ft

Overall

11376

Males

7978

M50-54

7978

Passing Analysis

Category:
Athletes Passed
1026
Passed By
3108
Net Change
-2083
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#9905
5K10K132633-502#9905#10407
10K15K52583-531#10407#10938
15K20K57530-473#10938#11411
20KHalf3433+1#11411#11410
Half25K53396-343#11410#11753
25K30K134311-177#11753#11930
30K20M86129-43#11930#11973
20M21M84100-16#11973#11989
21M35K3484-50#11989#12039
35K23M77105-28#12039#12067
23M24M6290-28#12067#12095
24M40K8637+49#12095#12046
40K25.2M4918+31#12046#12015
25.2MFinish8659+27#12015#11988
TOTALS10263108-2083
📊

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