Aloysius Hong Man Lai

Bib: 28991M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:55
Rank: #18973
Start5K
8:21/mi
25:55 split
10K· 6.21 mi
51:52
Rank: #18906 (+67)
5K10K
8:21/mi
25:57 split
15K· 9.32 mi
1:18:09
Rank: #18937 (-31)
10K15K
8:28/mi
26:17 split
20K· 12.43 mi
1:44:59
Rank: #18944 (-7)
15K20K
8:38/mi
26:50 split
Half· 13.11 mi
1:50:48
Rank: #18970 (-26)
20KHalf
8:32/mi
5:49 split
25K· 15.53 mi
2:13:03
Rank: #19295 (-325)
Half25K
9:11/mi
22:15 split
30K· 18.64 mi
2:45:22
Rank: #20241 (-946)
25K30K
10:24/mi
32:19 split
20M
3:00:33
Rank: #20682 (-441)
30K20M
11:10/mi
15:11 split
21M
3:13:33
Rank: #21205 (-523)
20M21M
13:00/mi
13:00 split
35K· 21.75 mi
3:24:01
Rank: #21774 (-569)
21M35K
13:59/mi
10:28 split
23M
3:43:04
Rank: #22588 (-814)
35K23M
15:13/mi
19:03 split
24M
3:54:26
Rank: #22688 (-100)
23M24M
11:22/mi
11:22 split
40K· 24.85 mi
4:06:10
Rank: #22996 (-308)
24M40K
13:43/mi
11:44 split
25.2M
4:12:01
Rank: #23188 (-192)
40K25.2M
16:58/mi
5:51 split
Finish· 26.22 mi
4:22:40
Rank: #23228 (-40)
25.2MFinish
10:27/mi
10:39 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:50:48
Pace8:27 /mi
2nd Half
Distance13.11 mi
Time2:31:52
Pace11:35 /mi
📊Positive Split: 37.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:43:3725:558:2125:55
8:21
-
10K
6.21 mi12:09:3451:528:2125:57
8:21
0:00
15K
9.32 mi12:35:511:18:098:2326:17
8:28
+0:07
20K
12.43 mi13:02:411:44:598:2726:50
8:38
+0:10
Half
13.11 mi13:08:301:50:488:275:49
8:32
-0:06
25K
15.53 mi13:30:452:13:038:3422:15
9:11
+0:39
30K
18.64 mi14:03:042:45:228:5232:19
10:24
+1:13
20M
20.00 mi14:18:153:00:339:0215:11
11:10
+0:46
21M
21.00 mi14:31:153:13:339:1313:00
13:00
+1:50
35K
21.75 mi14:41:433:24:019:2310:28
13:59
+0:59
23M
23.00 mi15:00:463:43:049:4219:03
15:13
+1:14
24M
24.00 mi15:12:083:54:269:4611:22
11:22
-3:51
40K
24.85 mi15:23:524:06:109:5411:44
13:43
+2:21
25.2M
25.20 mi15:29:434:12:0110:005:51
16:58
+3:15
Finish
26.22 mi15:40:224:22:4010:0210:39
10:27
-6:31

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

8:21 /mi

Average Pace

10:02 /mi

Slowest Pace

16:58 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:50:48

42% of race

Time at Steady Pace

1:31:46

35% of race

Time at Slower Pace

1:00:06

23% of race

Average Pace: 10:01 /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 mi11:43:3725:558:2125:55
8:21
#18973
10K
6.21 mi12:09:3451:528:2125:57
8:21
#18906
15K
9.32 mi12:35:511:18:098:2326:17
8:28
#18937
20K
12.43 mi13:02:411:44:598:2726:50
8:38
#18944
Half
13.11 mi13:08:301:50:488:275:49
8:32
#18970
25K
15.53 mi13:30:452:13:038:3422:15
9:11
#19295
30K
18.64 mi14:03:042:45:228:5232:19
10:24
#20241
20M
20.00 mi14:18:153:00:339:0215:11
11:10
#20682
21M
21.00 mi14:31:153:13:339:1313:00
13:00
#21205
35K
21.75 mi14:41:433:24:019:2310:28
13:59
#21774
23M
23.00 mi15:00:463:43:049:4219:03
15:13
#22588
24M
24.00 mi15:12:083:54:269:4611:22
11:22
#22688
40K
24.85 mi15:23:524:06:109:5411:44
13:43
#22996
25.2M
25.20 mi15:29:434:12:0110:005:51
16:58
#23188
Finish
26.22 mi15:40:224:22:4010:0210:39
10:27
#23228
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi18973120271202719088(Top 67%)12089(Top 75%)12089(Top 606%)
10K6.21 mi3.10 mi18906+6712004+2312004+2318888(Top 66%)12019(Top 75%)12019(Top 602%)
15K9.32 mi3.11 mi18937-3112008-412008-419088(Top 67%)12089(Top 75%)12089(Top 606%)
20K12.43 mi3.11 mi18944-712020-1212020-1219058(Top 67%)12059(Top 75%)12059(Top 604%)
Half13.11 mi0.68 mi18970-2612025-512025-519367(Top 68%)12221(Top 76%)12221(Top 612%)
25K15.53 mi2.42 mi19295-32512157-13212157-13220677(Top 73%)12709(Top 79%)12709(Top 637%)
30K18.64 mi3.11 mi20241-94612520-36312520-36322710(Top 80%)13487(Top 84%)13487(Top 676%)
20M20.00 mi1.36 mi20682-44112695-17512695-17523928(Top 84%)13945(Top 87%)13945(Top 699%)
21M21.00 mi1.00 mi21205-52312914-21912914-21925033(Top 88%)14381(Top 89%)14381(Top 720%)
35K21.75 mi0.75 mi21774-56913158-24413158-24427677(Top 97%)15661(Top 97%)15661(Top 785%)
23M23.00 mi1.25 mi22588-81413490-33213490-33227993(Top 99%)15837(Top 98%)15837(Top 793%)
24M24.00 mi1.00 mi22688-10013512-2213512-2224677(Top 87%)14139(Top 88%)14139(Top 708%)
40K24.85 mi0.85 mi22996-30813630-11813630-11826960(Top 95%)15267(Top 95%)15267(Top 765%)
25.2M25.20 mi0.35 mi23188-19213717-8713717-8728051(Top 99%)15850(Top 98%)15850(Top 794%)
Finish26.22 mi1.02 mi23228-4013729-1213729-1224172(Top 85%)13856(Top 86%)13856(Top 694%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 67%
×21story building
+97ft-345ft

Overall

19088

Males

12089

M50-54

12089

5K→10K

3.1 - 6.2 mi

Top 66%
×5story building
+79ft-138ft

Overall

18888

Males

12019

M50-54

12019

10K→15K

6.2 - 9.3 mi

Top 67%
×3story building
+67ft-78ft

Overall

19088

Males

12089

M50-54

12089

15K→20K

9.3 - 12.4 mi

Top 67%
×5story building
+106ft-86ft

Overall

19058

Males

12059

M50-54

12059

20K→Half

12.4 - 13.1 mi

Top 68%
×2story building
+19ft-37ft

Overall

19367

Males

12221

M50-54

12221

Half→25K

13.1 - 15.5 mi

Top 73%
×4story building
+66ft-88ft

Overall

20677

Males

12709

M50-54

12709

25K→30K

15.5 - 18.6 mi

Top 80%
×9story building
+181ft-148ft

Overall

22710

Males

13487

M50-54

13487

30K→20M

18.6 - 20.0 mi

Top 84%
×5story building
+64ft-50ft

Overall

23928

Males

13945

M50-54

13945

20M→21M

20.0 - 21.0 mi

Top 88%
×8story building
+106ft-24ft

Overall

25033

Males

14381

M50-54

14381

21M→35K

21.0 - 21.8 mi

Top 97%
×7story building
+17ft-86ft

Overall

27677

Males

15661

M50-54

15661

35K→23M

21.8 - 23.0 mi

Top 99%
×5story building
+23ft-63ft

Overall

27993

Males

15837

M50-54

15837

23M→24M

23.0 - 24.0 mi

Top 87%
×6story building
+12ft-82ft

Overall

24677

Males

14139

M50-54

14139

24M→40K

24.0 - 24.9 mi

Top 95%
×1story
+6ft-20ft

Overall

26960

Males

15267

M50-54

15267

40K→25.2M

24.9 - 25.2 mi

Top 99%
×1story
+13ft-16ft

Overall

28051

Males

15850

M50-54

15850

25.2M→Finish

25.2 - 26.2 mi

Top 85%
×2story building
+22ft-21ft

Overall

24172

Males

13856

M50-54

13856

Passing Analysis

Category:
Athletes Passed
951
Passed By
5206
Net Change
-4255
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#18973
5K10K289222+67#18973#18906
10K15K188219-31#18906#18937
15K20K202209-7#18937#18944
20KHalf1844-26#18944#18970
Half25K89414-325#18970#19295
25K30K43989-946#19295#20241
30K20M32473-441#20241#20682
20M21M16539-523#20682#21205
21M35K3572-569#21205#21774
35K23M11825-814#21774#22588
23M24M34134-100#22588#22688
24M40K4312-308#22688#22996
40K25.2M0192-192#22996#23188
25.2MFinish2262-40#23188#23228
TOTALS9515206-4255
📊

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