Wai Leung Chow

Bib: 28884M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:37
Rank: #23269
Start5K
28:37 | 9:13/mi
10K· 6.21 mi
56:37
Rank: #22856 (+413)
5K10K
28:00 | 9:01/mi
15K· 9.32 mi
1:25:40
Rank: #23062 (-206)
10K15K
29:03 | 9:21/mi
20K· 12.43 mi
1:54:52
Rank: #22959 (+103)
15K20K
29:12 | 9:24/mi
Half· 13.11 mi
2:01:18
Rank: #22972 (-13)
20KHalf
6:26 | 9:26/mi
25K· 15.53 mi
2:24:36
Rank: #22818 (+154)
Half25K
23:18 | 9:37/mi
30K· 18.64 mi
2:56:29
Rank: #22718 (+100)
25K30K
31:53 | 10:16/mi
20M
3:13:25
Rank: #23063 (-345)
30K20M
16:56 | 12:28/mi
21M
3:28:42
Rank: #23549 (-486)
20M21M
15:17 | 15:17/mi
35K· 21.75 mi
3:38:57
Rank: #23821 (-272)
21M35K
10:15 | 13:42/mi
23M
3:56:26
Rank: #24197 (-376)
35K23M
17:29 | 13:58/mi
24M
4:12:21
Rank: #24647 (-450)
23M24M
15:55 | 15:55/mi
40K· 24.85 mi
4:24:08
Rank: #24790 (-143)
24M40K
11:47 | 13:47/mi
25.2M
4:29:30
Rank: #24878 (-88)
40K25.2M
5:22 | 15:34/mi
Finish· 26.22 mi
4:42:13
Rank: #25011 (-133)
25.2MFinish
12:43 | 12:29/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:01:18
Pace9:15 /mi
2nd Half
Distance13.11 mi
Time2:40:55
Pace12:17 /mi
📊Positive Split: 32.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:4628:379:1328:37
9:13
-
10K
6.21 mi12:19:4656:379:0728:00
9:01
-0:12
15K
9.32 mi12:48:491:25:409:1129:03
9:21
+0:20
20K
12.43 mi13:18:011:54:529:1529:12
9:24
+0:03
Half
13.11 mi13:24:272:01:189:156:26
9:26
+0:02
25K
15.53 mi13:47:452:24:369:1923:18
9:37
+0:11
30K
18.64 mi14:19:382:56:299:2831:53
10:16
+0:39
20M
20.00 mi14:36:343:13:259:4016:56
12:28
+2:12
21M
21.00 mi14:51:513:28:429:5615:17
15:17
+2:49
35K
21.75 mi15:02:063:38:5710:0410:15
13:42
-1:35
23M
23.00 mi15:19:353:56:2610:1717:29
13:58
+0:16
24M
24.00 mi15:35:304:12:2110:3115:55
15:55
+1:57
40K
24.85 mi15:47:174:24:0810:3811:47
13:47
-2:08
25.2M
25.20 mi15:52:394:29:3010:425:22
15:34
+1:47
Finish
26.22 mi16:05:224:42:1310:4612:43
12:29
-3:05

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

9:01 /mi

Average Pace

10:46 /mi

Slowest Pace

15:55 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:56:29

63% of race

Time at Steady Pace

39:54

14% of race

Time at Slower Pace

1:05:50

23% of race

Average Pace: 10:46 /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 mi11:51:4628:379:1328:37
9:13
#23269
10K
6.21 mi12:19:4656:379:0728:00
9:01
#22856
15K
9.32 mi12:48:491:25:409:1129:03
9:21
#23062
20K
12.43 mi13:18:011:54:529:1529:12
9:24
#22959
Half
13.11 mi13:24:272:01:189:156:26
9:26
#22972
25K
15.53 mi13:47:452:24:369:1923:18
9:37
#22818
30K
18.64 mi14:19:382:56:299:2831:53
10:16
#22718
20M
20.00 mi14:36:343:13:259:4016:56
12:28
#23063
21M
21.00 mi14:51:513:28:429:5615:17
15:17
#23549
35K
21.75 mi15:02:063:38:5710:0410:15
13:42
#23821
23M
23.00 mi15:19:353:56:2610:1717:29
13:58
#24197
24M
24.00 mi15:35:304:12:2110:3115:55
15:55
#24647
40K
24.85 mi15:47:174:24:0810:3811:47
13:47
#24790
25.2M
25.20 mi15:52:394:29:3010:425:22
15:34
#24878
Finish
26.22 mi16:05:224:42:1310:4612:43
12:29
#25011
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi23269138921389223347(Top 82%)13997(Top 87%)13997(Top 849%)
10K6.21 mi3.10 mi22856+41313722+17013722+17022437(Top 79%)13546(Top 84%)13546(Top 822%)
15K9.32 mi3.11 mi23062-20613837-11513837-11523347(Top 82%)13997(Top 87%)13997(Top 849%)
20K12.43 mi3.11 mi22959+10313794+4313794+4322578(Top 79%)13613(Top 85%)13613(Top 826%)
Half13.11 mi0.68 mi22972-1313802-813802-823353(Top 82%)13953(Top 87%)13953(Top 847%)
25K15.53 mi2.42 mi22818+15413712+9013712+9022219(Top 78%)13394(Top 83%)13394(Top 813%)
30K18.64 mi3.11 mi22718+10013632+8013632+8022346(Top 79%)13320(Top 83%)13320(Top 808%)
20M20.00 mi1.36 mi23063-34513755-12313755-12325865(Top 91%)14863(Top 92%)14863(Top 902%)
21M21.00 mi1.00 mi23549-48613963-20813963-20827373(Top 96%)15543(Top 97%)15543(Top 943%)
35K21.75 mi0.75 mi23821-27214080-11714080-11727496(Top 97%)15571(Top 97%)15571(Top 945%)
23M23.00 mi1.25 mi24197-37614232-15214232-15227295(Top 96%)15472(Top 96%)15472(Top 939%)
24M24.00 mi1.00 mi24647-45014430-19814430-19828216(Top 99%)15966(Top 99%)15966(Top 969%)
40K24.85 mi0.85 mi24790-14314483-5314483-5327013(Top 95%)15295(Top 95%)15295(Top 928%)
25.2M25.20 mi0.35 mi24878-8814522-3914522-3927495(Top 97%)15534(Top 96%)15534(Top 943%)
Finish26.22 mi1.02 mi25011-13314586-6414586-6427276(Top 96%)15449(Top 96%)15449(Top 937%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 82%
×21stories
+97ft-345ft

Overall

23347

Males

13997

M55-59

13997

5K→10K

3.1 - 6.2 mi

Top 79%
×5stories
+79ft-138ft

Overall

22437

Males

13546

M55-59

13546

10K→15K

6.2 - 9.3 mi

Top 82%
×3stories
+67ft-78ft

Overall

23347

Males

13997

M55-59

13997

15K→20K

9.3 - 12.4 mi

Top 79%
×5stories
+106ft-86ft

Overall

22578

Males

13613

M55-59

13613

20K→Half

12.4 - 13.1 mi

Top 82%
×2stories
+19ft-37ft

Overall

23353

Males

13953

M55-59

13953

Half→25K

13.1 - 15.5 mi

Top 78%
×4stories
+66ft-88ft

Overall

22219

Males

13394

M55-59

13394

25K→30K

15.5 - 18.6 mi

Top 79%
×9stories
+181ft-148ft

Overall

22346

Males

13320

M55-59

13320

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

25865

Males

14863

M55-59

14863

20M→21M

20.0 - 21.0 mi

Top 96%
×8stories
+106ft-24ft

Overall

27373

Males

15543

M55-59

15543

21M→35K

21.0 - 21.8 mi

Top 97%
×7stories
+17ft-86ft

Overall

27496

Males

15571

M55-59

15571

35K→23M

21.8 - 23.0 mi

Top 96%
×5stories
+23ft-63ft

Overall

27295

Males

15472

M55-59

15472

23M→24M

23.0 - 24.0 mi

Top 99%
×6stories
+12ft-82ft

Overall

28216

Males

15966

M55-59

15966

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

27013

Males

15295

M55-59

15295

40K→25.2M

24.9 - 25.2 mi

Top 97%
×1story
+13ft-16ft

Overall

27495

Males

15534

M55-59

15534

25.2M→Finish

25.2 - 26.2 mi

Top 96%
×2stories
+22ft-21ft

Overall

27276

Males

15449

M55-59

15449

Passing Analysis

Category:
Athletes Passed
1345
Passed By
3087
Net Change
-1742
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23269
5K10K48976+413#23269#22856
10K15K107313-206#22856#23062
15K20K224121+103#23062#22959
20KHalf2942-13#22959#22972
Half25K21561+154#22972#22818
25K30K207107+100#22818#22718
30K20M20365-345#22718#23063
20M21M11497-486#23063#23549
21M35K9281-272#23549#23821
35K23M13389-376#23821#24197
23M24M3453-450#24197#24647
24M40K8151-143#24647#24790
40K25.2M290-88#24790#24878
25.2MFinish8141-133#24878#25011
TOTALS13453087-1742
📊

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