Wai Hei Lam

Bib: 3631M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 8%
Gender (Male)
#0 / 14578
Top 13%
Masters (Masters Men)
#0 / 9729
Top 5%
Division (M40-44)
#0 / 2009
Top 13%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
18:39
Rank: #940
Start5K
18:39 | 6:00/mi
10K· 6.21 mi
37:48
Rank: #1135 (-195)
5K10K
19:09 | 6:10/mi
15K· 9.32 mi
57:19
Rank: #1288 (-153)
10K15K
19:31 | 6:17/mi
20K· 12.43 mi
1:17:16
Rank: #1384 (-96)
15K20K
19:57 | 6:25/mi
Half· 13.11 mi
1:21:50
Rank: #1476 (-92)
20KHalf
4:34 | 6:42/mi
25K· 15.53 mi
1:37:23
Rank: #1444 (+32)
Half25K
15:33 | 6:25/mi
30K· 18.64 mi
1:58:36
Rank: #1481 (-37)
25K30K
21:13 | 6:50/mi
20M
2:08:15
Rank: #1534 (-53)
30K20M
9:39 | 7:06/mi
21M
2:16:33
Rank: #1686 (-152)
20M21M
8:18 | 8:18/mi
35K· 21.75 mi
2:21:41
Rank: #1695 (-9)
21M35K
5:08 | 6:52/mi
23M
2:31:15
Rank: #1798 (-103)
35K23M
9:34 | 7:38/mi
24M
2:38:39
Rank: #1843 (-45)
23M24M
7:24 | 7:24/mi
40K· 24.85 mi
2:44:57
Rank: #1869 (-26)
24M40K
6:18 | 7:22/mi
25.2M
2:47:51
Rank: #1894 (-25)
40K25.2M
2:54 | 8:25/mi
Finish· 26.22 mi
2:55:24
Rank: #1957 (-63)
25.2MFinish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:21:50
Pace6:15 /mi
2nd Half
Distance13.11 mi
Time1:33:34
Pace7:08 /mi
📊Positive Split: 14.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:20:2918:396:0018:39
6:00
-
10K
6.21 mi10:39:3837:486:0519:09
6:10
+0:10
15K
9.32 mi10:59:0957:196:0919:31
6:17
+0:07
20K
12.43 mi11:19:061:17:166:1319:57
6:25
+0:08
Half
13.11 mi11:23:401:21:506:154:34
6:42
+0:17
25K
15.53 mi11:39:131:37:236:1615:33
6:25
-0:17
30K
18.64 mi12:00:261:58:366:2221:13
6:50
+0:25
20M
20.00 mi12:10:052:08:156:259:39
7:06
+0:16
21M
21.00 mi12:18:232:16:336:308:18
8:18
+1:12
35K
21.75 mi12:23:312:21:416:315:08
6:52
-1:26
23M
23.00 mi12:33:052:31:156:359:34
7:38
+0:46
24M
24.00 mi12:40:292:38:396:377:24
7:24
-0:14
40K
24.85 mi12:46:472:44:576:386:18
7:22
-0:02
25.2M
25.20 mi12:49:412:47:516:402:54
8:25
+1:03
Finish
26.22 mi12:57:142:55:246:427:33
7:25
-1:00

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

6:00 /mi

Average Pace

6:42 /mi

Slowest Pace

8:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:32:49

53% of race

Time at Steady Pace

40:34

23% of race

Time at Slower Pace

42:01

24% of race

Average Pace: 6:41 /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 mi10:20:2918:396:0018:39
6:00
#940
10K
6.21 mi10:39:3837:486:0519:09
6:10
#1135
15K
9.32 mi10:59:0957:196:0919:31
6:17
#1288
20K
12.43 mi11:19:061:17:166:1319:57
6:25
#1384
Half
13.11 mi11:23:401:21:506:154:34
6:42
#1476
25K
15.53 mi11:39:131:37:236:1615:33
6:25
#1444
30K
18.64 mi12:00:261:58:366:2221:13
6:50
#1481
20M
20.00 mi12:10:052:08:156:259:39
7:06
#1534
21M
21.00 mi12:18:232:16:336:308:18
8:18
#1686
35K
21.75 mi12:23:312:21:416:315:08
6:52
#1695
23M
23.00 mi12:33:052:31:156:359:34
7:38
#1798
24M
24.00 mi12:40:292:38:396:377:24
7:24
#1843
40K
24.85 mi12:46:472:44:576:386:18
7:22
#1869
25.2M
25.20 mi12:49:412:47:516:402:54
8:25
#1894
Finish
26.22 mi12:57:142:55:246:427:33
7:25
#1957
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi9409049041661(Top 7%)1609(Top 11%)1609(Top 80%)
10K6.21 mi3.10 mi1135-1951095-1911095-1911380(Top 5%)1339(Top 9%)1339(Top 67%)
15K9.32 mi3.11 mi1288-1531249-1541249-1541661(Top 7%)1609(Top 11%)1609(Top 80%)
20K12.43 mi3.11 mi1384-961339-901339-901820(Top 7%)1756(Top 12%)1756(Top 87%)
Half13.11 mi0.68 mi1476-921430-911430-913655(Top 14%)3425(Top 23%)3425(Top 170%)
25K15.53 mi2.42 mi1444+321397+331397+331471(Top 6%)1419(Top 10%)1419(Top 71%)
30K18.64 mi3.11 mi1481-371430-331430-332047(Top 8%)1939(Top 13%)1939(Top 97%)
20M20.00 mi1.36 mi1534-531480-501480-502761(Top 11%)2542(Top 17%)2542(Top 127%)
21M21.00 mi1.00 mi1686-1521622-1421622-1425294(Top 21%)4277(Top 29%)4277(Top 213%)
35K21.75 mi0.75 mi1695-91631-91631-92490(Top 10%)2266(Top 16%)2266(Top 113%)
23M23.00 mi1.25 mi1798-1031727-961727-964130(Top 16%)3455(Top 24%)3455(Top 172%)
24M24.00 mi1.00 mi1843-451766-391766-393727(Top 15%)3129(Top 21%)3129(Top 156%)
40K24.85 mi0.85 mi1869-261784-181784-183024(Top 12%)2580(Top 18%)2580(Top 128%)
25.2M25.20 mi0.35 mi1894-251808-241808-244028(Top 16%)3165(Top 22%)3165(Top 158%)
Finish26.22 mi1.02 mi1957-631862-541862-545057(Top 20%)3807(Top 26%)3807(Top 189%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 7%
×21stories
+97ft-345ft

Overall

1661

Males

1609

M40-44

1609

5K→10K

3.1 - 6.2 mi

Top 5%
×5stories
+79ft-138ft

Overall

1380

Males

1339

M40-44

1339

10K→15K

6.2 - 9.3 mi

Top 7%
×3stories
+67ft-78ft

Overall

1661

Males

1609

M40-44

1609

15K→20K

9.3 - 12.4 mi

Top 7%
×5stories
+106ft-86ft

Overall

1820

Males

1756

M40-44

1756

20K→Half

12.4 - 13.1 mi

Top 14%
×2stories
+19ft-37ft

Overall

3655

Males

3425

M40-44

3425

Half→25K

13.1 - 15.5 mi

Top 6%
×4stories
+66ft-88ft

Overall

1471

Males

1419

M40-44

1419

25K→30K

15.5 - 18.6 mi

Top 8%
×9stories
+181ft-148ft

Overall

2047

Males

1939

M40-44

1939

30K→20M

18.6 - 20.0 mi

Top 11%
×5stories
+64ft-50ft

Overall

2761

Males

2542

M40-44

2542

20M→21M

20.0 - 21.0 mi

Top 21%
×8stories
+106ft-24ft

Overall

5294

Males

4277

M40-44

4277

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2490

Males

2266

M40-44

2266

35K→23M

21.8 - 23.0 mi

Top 16%
×5stories
+23ft-63ft

Overall

4130

Males

3455

M40-44

3455

23M→24M

23.0 - 24.0 mi

Top 15%
×6stories
+12ft-82ft

Overall

3727

Males

3129

M40-44

3129

24M→40K

24.0 - 24.9 mi

Top 12%
×1story
+6ft-20ft

Overall

3024

Males

2580

M40-44

2580

40K→25.2M

24.9 - 25.2 mi

Top 16%
×1story
+13ft-16ft

Overall

4028

Males

3165

M40-44

3165

25.2M→Finish

25.2 - 26.2 mi

Top 20%
×2stories
+22ft-21ft

Overall

5057

Males

3807

M40-44

3807

Passing Analysis

Category:
Athletes Passed
377
Passed By
1394
Net Change
-1017
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#940
5K10K12207-195#940#1135
10K15K24177-153#1135#1288
15K20K26122-96#1288#1384
20KHalf193-92#1384#1476
Half25K7341+32#1476#1444
25K30K69106-37#1444#1481
30K20M3285-53#1481#1534
20M21M20172-152#1534#1686
21M35K2433-9#1686#1695
35K23M21124-103#1695#1798
23M24M2873-45#1798#1843
24M40K1541-26#1843#1869
40K25.2M1237-25#1869#1894
25.2MFinish2083-63#1894#1957
TOTALS3771394-1017
📊

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