Yee Leung Chong

Bib: 12249M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M45-49)
#0 / 2386
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:45
Rank: #7832
Start5K
21:45 | 7:00/mi
10K· 6.21 mi
44:13
Rank: #8754 (-922)
5K10K
22:28 | 7:14/mi
15K· 9.32 mi
1:11:39
Rank: #13635 (-4881)
10K15K
27:26 | 8:50/mi
20K· 12.43 mi
1:37:13
Rank: #14431 (-796)
15K20K
25:34 | 8:14/mi
Half· 13.11 mi
1:42:55
Rank: #14673 (-242)
20KHalf
5:42 | 8:21/mi
25K· 15.53 mi
2:04:41
Rank: #15768 (-1095)
Half25K
21:46 | 8:59/mi
30K· 18.64 mi
2:34:24
Rank: #16731 (-963)
25K30K
29:43 | 9:34/mi
20M
2:47:34
Rank: #17002 (-271)
30K20M
13:10 | 9:41/mi
21M
2:58:04
Rank: #17225 (-223)
20M21M
10:30 | 10:30/mi
35K· 21.75 mi
3:04:59
Rank: #17308 (-83)
21M35K
6:55 | 9:15/mi
23M
3:16:55
Rank: #17418 (-110)
35K23M
11:56 | 9:32/mi
24M
3:26:13
Rank: #17492 (-74)
23M24M
9:18 | 9:18/mi
40K· 24.85 mi
3:34:13
Rank: #17511 (-19)
24M40K
8:00 | 9:21/mi
25.2M
3:37:47
Rank: #17525 (-14)
40K25.2M
3:34 | 10:21/mi
Finish· 26.22 mi
3:46:30
Rank: #17489 (+36)
25.2MFinish
8:43 | 8:33/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:42:55
Pace7:51 /mi
2nd Half
Distance13.11 mi
Time2:03:35
Pace9:26 /mi
📊Positive Split: 20.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:49:1721:457:0021:45
7:00
-
10K
6.21 mi11:11:4544:137:0722:28
7:14
+0:14
15K
9.32 mi11:39:111:11:397:4127:26
8:50
+1:36
20K
12.43 mi12:04:451:37:137:4925:34
8:14
-0:36
Half
13.11 mi12:10:271:42:557:515:42
8:21
+0:07
25K
15.53 mi12:32:132:04:418:0221:46
8:59
+0:38
30K
18.64 mi13:01:562:34:248:1729:43
9:34
+0:35
20M
20.00 mi13:15:062:47:348:2313:10
9:41
+0:07
21M
21.00 mi13:25:362:58:048:2910:30
10:30
+0:49
35K
21.75 mi13:32:313:04:598:306:55
9:15
-1:15
23M
23.00 mi13:44:273:16:558:3411:56
9:32
+0:17
24M
24.00 mi13:53:453:26:138:369:18
9:18
-0:14
40K
24.85 mi14:01:453:34:138:378:00
9:21
+0:03
25.2M
25.20 mi14:05:193:37:478:393:34
10:21
+1:00
Finish
26.22 mi14:14:023:46:308:398:43
8:33
-1:48

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

7:00 /mi

Average Pace

8:39 /mi

Slowest Pace

10:30 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:24:12

37% of race

Time at Steady Pace

2:08:14

57% of race

Time at Slower Pace

14:04

6% of race

Average Pace: 8:38 /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 mi10:49:1721:457:0021:45
7:00
#7832
10K
6.21 mi11:11:4544:137:0722:28
7:14
#8754
15K
9.32 mi11:39:111:11:397:4127:26
8:50
#13635
20K
12.43 mi12:04:451:37:137:4925:34
8:14
#14431
Half
13.11 mi12:10:271:42:557:515:42
8:21
#14673
25K
15.53 mi12:32:132:04:418:0221:46
8:59
#15768
30K
18.64 mi13:01:562:34:248:1729:43
9:34
#16731
20M
20.00 mi13:15:062:47:348:2313:10
9:41
#17002
21M
21.00 mi13:25:362:58:048:2910:30
10:30
#17225
35K
21.75 mi13:32:313:04:598:306:55
9:15
#17308
23M
23.00 mi13:44:273:16:558:3411:56
9:32
#17418
24M
24.00 mi13:53:453:26:138:369:18
9:18
#17492
40K
24.85 mi14:01:453:34:138:378:00
9:21
#17511
25.2M
25.20 mi14:05:193:37:478:393:34
10:21
#17525
Finish
26.22 mi14:14:023:46:308:398:43
8:33
#17489
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi78326894689421163(Top 75%)13011(Top 81%)13011(Top 545%)
10K6.21 mi3.10 mi8754-9227458-5647458-5649748(Top 34%)8017(Top 50%)8017(Top 336%)
15K9.32 mi3.11 mi13635-48819833-23759833-237521163(Top 75%)13011(Top 81%)13011(Top 545%)
20K12.43 mi3.11 mi14431-79610137-30410137-30416479(Top 58%)10955(Top 68%)10955(Top 459%)
Half13.11 mi0.68 mi14673-24210237-10010237-10018241(Top 64%)11719(Top 73%)11719(Top 491%)
25K15.53 mi2.42 mi15768-109510688-45110688-45119781(Top 70%)12318(Top 76%)12318(Top 516%)
30K18.64 mi3.11 mi16731-96311026-33811026-33820199(Top 71%)12383(Top 77%)12383(Top 519%)
20M20.00 mi1.36 mi17002-27111109-8311109-8319889(Top 70%)12114(Top 75%)12114(Top 508%)
21M21.00 mi1.00 mi17225-22311170-6111170-6120002(Top 70%)12035(Top 75%)12035(Top 504%)
35K21.75 mi0.75 mi17308-8311172-211172-219325(Top 68%)11651(Top 72%)11651(Top 488%)
23M23.00 mi1.25 mi17418-11011190-1811190-1818816(Top 66%)11358(Top 71%)11358(Top 476%)
24M24.00 mi1.00 mi17492-7411200-1011200-1018799(Top 66%)11313(Top 70%)11313(Top 474%)
40K24.85 mi0.85 mi17511-1911177+2311177+2318085(Top 64%)10874(Top 68%)10874(Top 456%)
25.2M25.20 mi0.35 mi17525-1411169+811169+818410(Top 65%)11018(Top 68%)11018(Top 462%)
Finish26.22 mi1.02 mi17489+3611134+3511134+3516558(Top 58%)10187(Top 63%)10187(Top 427%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
×21stories
+97ft-345ft

Overall

21163

Males

13011

M45-49

13011

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

9748

Males

8017

M45-49

8017

10K→15K

6.2 - 9.3 mi

Top 75%
×3stories
+67ft-78ft

Overall

21163

Males

13011

M45-49

13011

15K→20K

9.3 - 12.4 mi

Top 58%
×5stories
+106ft-86ft

Overall

16479

Males

10955

M45-49

10955

20K→Half

12.4 - 13.1 mi

Top 64%
×2stories
+19ft-37ft

Overall

18241

Males

11719

M45-49

11719

Half→25K

13.1 - 15.5 mi

Top 70%
×4stories
+66ft-88ft

Overall

19781

Males

12318

M45-49

12318

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20199

Males

12383

M45-49

12383

30K→20M

18.6 - 20.0 mi

Top 70%
×5stories
+64ft-50ft

Overall

19889

Males

12114

M45-49

12114

20M→21M

20.0 - 21.0 mi

Top 70%
×8stories
+106ft-24ft

Overall

20002

Males

12035

M45-49

12035

21M→35K

21.0 - 21.8 mi

Top 68%
×7stories
+17ft-86ft

Overall

19325

Males

11651

M45-49

11651

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18816

Males

11358

M45-49

11358

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18799

Males

11313

M45-49

11313

24M→40K

24.0 - 24.9 mi

Top 64%
×1story
+6ft-20ft

Overall

18085

Males

10874

M45-49

10874

40K→25.2M

24.9 - 25.2 mi

Top 65%
×1story
+13ft-16ft

Overall

18410

Males

11018

M45-49

11018

25.2M→Finish

25.2 - 26.2 mi

Top 58%
×2stories
+22ft-21ft

Overall

16558

Males

10187

M45-49

10187

Passing Analysis

Category:
Athletes Passed
624
Passed By
10279
Net Change
-9657
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7832
5K10K22944-922#7832#8754
10K15K34882-4881#8754#13635
15K20K62858-796#13635#14431
20KHalf5247-242#14431#14673
Half25K261121-1095#14673#15768
25K30K541017-963#15768#16731
30K20M36307-271#16731#17002
20M21M63286-223#17002#17225
21M35K52135-83#17225#17308
35K23M82192-110#17308#17418
23M24M59133-74#17418#17492
24M40K6483-19#17492#17511
40K25.2M2135-14#17511#17525
25.2MFinish7539+36#17525#17489
TOTALS62410279-9657
📊

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