Chun Wah Liu

Bib: 6739M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M40-44)
#0 / 2247
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:55
Rank: #11107
Start5K
22:55 | 7:23/mi
10K· 6.21 mi
46:35
Rank: #12101 (-994)
5K10K
23:40 | 7:37/mi
15K· 9.32 mi
1:11:06
Rank: #13117 (-1016)
10K15K
24:31 | 7:53/mi
20K· 12.43 mi
1:36:26
Rank: #13897 (-780)
15K20K
25:20 | 8:09/mi
Half· 13.11 mi
1:41:59
Rank: #14072 (-175)
20KHalf
5:33 | 8:08/mi
25K· 15.53 mi
2:02:10
Rank: #14426 (-354)
Half25K
20:11 | 8:19/mi
30K· 18.64 mi
2:32:01
Rank: #15898 (-1472)
25K30K
29:51 | 9:36/mi
20M
2:45:59
Rank: #16505 (-607)
30K20M
13:58 | 10:17/mi
21M
2:57:58
Rank: #17195 (-690)
20M21M
11:59 | 11:59/mi
35K· 21.75 mi
3:05:53
Rank: #17588 (-393)
21M35K
7:55 | 10:35/mi
23M
3:19:29
Rank: #18121 (-533)
35K23M
13:36 | 10:52/mi
24M
3:30:02
Rank: #18472 (-351)
23M24M
10:33 | 10:33/mi
40K· 24.85 mi
3:38:38
Rank: #18591 (-119)
24M40K
8:36 | 10:04/mi
25.2M
3:42:21
Rank: #18624 (-33)
40K25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:51:51
Rank: #18711 (-87)
25.2MFinish
9:30 | 9:19/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:59
Pace7:47 /mi
2nd Half
Distance13.11 mi
Time2:09:52
Pace9:54 /mi
📊Positive Split: 27.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:28:3522:557:2322:55
7:23
-
10K
6.21 mi10:52:1546:357:3023:40
7:37
+0:14
15K
9.32 mi11:16:461:11:067:3824:31
7:53
+0:16
20K
12.43 mi11:42:061:36:267:4625:20
8:09
+0:16
Half
13.11 mi11:47:391:41:597:475:33
8:08
-0:01
25K
15.53 mi12:07:502:02:107:5220:11
8:19
+0:11
30K
18.64 mi12:37:412:32:018:0929:51
9:36
+1:17
20M
20.00 mi12:51:392:45:598:1813:58
10:17
+0:41
21M
21.00 mi13:03:382:57:588:2811:59
11:59
+1:42
35K
21.75 mi13:11:333:05:538:337:55
10:35
-1:24
23M
23.00 mi13:25:093:19:298:4013:36
10:52
+0:17
24M
24.00 mi13:35:423:30:028:4510:33
10:33
-0:19
40K
24.85 mi13:44:183:38:388:488:36
10:04
-0:29
25.2M
25.20 mi13:48:013:42:218:493:43
10:47
+0:43
Finish
26.22 mi13:57:313:51:518:519:30
9:19
-1:28

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

7:23 /mi

Average Pace

8:51 /mi

Slowest Pace

11:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:02:10

53% of race

Time at Steady Pace

1:01:55

27% of race

Time at Slower Pace

47:46

21% of race

Average Pace: 8:51 /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 mi10:28:3522:557:2322:55
7:23
#11107
10K
6.21 mi10:52:1546:357:3023:40
7:37
#12101
15K
9.32 mi11:16:461:11:067:3824:31
7:53
#13117
20K
12.43 mi11:42:061:36:267:4625:20
8:09
#13897
Half
13.11 mi11:47:391:41:597:475:33
8:08
#14072
25K
15.53 mi12:07:502:02:107:5220:11
8:19
#14426
30K
18.64 mi12:37:412:32:018:0929:51
9:36
#15898
20M
20.00 mi12:51:392:45:598:1813:58
10:17
#16505
21M
21.00 mi13:03:382:57:588:2811:59
11:59
#17195
35K
21.75 mi13:11:333:05:538:337:55
10:35
#17588
23M
23.00 mi13:25:093:19:298:4013:36
10:52
#18121
24M
24.00 mi13:35:423:30:028:4510:33
10:33
#18472
40K
24.85 mi13:44:183:38:388:488:36
10:04
#18591
25.2M
25.20 mi13:48:013:42:218:493:43
10:47
#18624
Finish
26.22 mi13:57:313:51:518:519:30
9:19
#18711
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM40-44Seg. OverallSeg. MalesSeg. M40-44
5K3.11 mi3.11 mi111078749874915161(Top 53%)10449(Top 65%)10449(Top 465%)
10K6.21 mi3.10 mi12101-9949209-4609209-46013174(Top 46%)9666(Top 60%)9666(Top 430%)
15K9.32 mi3.11 mi13117-10169621-4129621-41215161(Top 53%)10449(Top 65%)10449(Top 465%)
20K12.43 mi3.11 mi13897-7809908-2879908-28716012(Top 56%)10752(Top 67%)10752(Top 479%)
Half13.11 mi0.68 mi14072-1759985-779985-7716836(Top 59%)11131(Top 69%)11131(Top 495%)
25K15.53 mi2.42 mi14426-35410093-10810093-10816069(Top 57%)10680(Top 66%)10680(Top 475%)
30K18.64 mi3.11 mi15898-147210687-59410687-59420368(Top 72%)12455(Top 77%)12455(Top 554%)
20M20.00 mi1.36 mi16505-60710900-21310900-21321784(Top 77%)12942(Top 80%)12942(Top 576%)
21M21.00 mi1.00 mi17195-69011158-25811158-25823557(Top 83%)13707(Top 85%)13707(Top 610%)
35K21.75 mi0.75 mi17588-39311303-14511303-14523319(Top 82%)13539(Top 84%)13539(Top 603%)
23M23.00 mi1.25 mi18121-53311507-20411507-20422889(Top 81%)13285(Top 82%)13285(Top 591%)
24M24.00 mi1.00 mi18472-35111644-13711644-13722945(Top 81%)13277(Top 82%)13277(Top 591%)
40K24.85 mi0.85 mi18591-11911667-2311667-2320628(Top 73%)12101(Top 75%)12101(Top 539%)
25.2M25.20 mi0.35 mi18624-33116671166719933(Top 70%)11755(Top 73%)11755(Top 523%)
Finish26.22 mi1.02 mi18711-8711691-2411691-2420458(Top 72%)12033(Top 75%)12033(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 53%
×21stories
+97ft-345ft

Overall

15161

Males

10449

M40-44

10449

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13174

Males

9666

M40-44

9666

10K→15K

6.2 - 9.3 mi

Top 53%
×3stories
+67ft-78ft

Overall

15161

Males

10449

M40-44

10449

15K→20K

9.3 - 12.4 mi

Top 56%
×5stories
+106ft-86ft

Overall

16012

Males

10752

M40-44

10752

20K→Half

12.4 - 13.1 mi

Top 59%
×2stories
+19ft-37ft

Overall

16836

Males

11131

M40-44

11131

Half→25K

13.1 - 15.5 mi

Top 57%
×4stories
+66ft-88ft

Overall

16069

Males

10680

M40-44

10680

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20368

Males

12455

M40-44

12455

30K→20M

18.6 - 20.0 mi

Top 77%
×5stories
+64ft-50ft

Overall

21784

Males

12942

M40-44

12942

20M→21M

20.0 - 21.0 mi

Top 83%
×8stories
+106ft-24ft

Overall

23557

Males

13707

M40-44

13707

21M→35K

21.0 - 21.8 mi

Top 82%
×7stories
+17ft-86ft

Overall

23319

Males

13539

M40-44

13539

35K→23M

21.8 - 23.0 mi

Top 81%
×5stories
+23ft-63ft

Overall

22889

Males

13285

M40-44

13285

23M→24M

23.0 - 24.0 mi

Top 81%
×6stories
+12ft-82ft

Overall

22945

Males

13277

M40-44

13277

24M→40K

24.0 - 24.9 mi

Top 73%
×1story
+6ft-20ft

Overall

20628

Males

12101

M40-44

12101

40K→25.2M

24.9 - 25.2 mi

Top 70%
×1story
+13ft-16ft

Overall

19933

Males

11755

M40-44

11755

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

20458

Males

12033

M40-44

12033

Passing Analysis

Category:
Athletes Passed
470
Passed By
8074
Net Change
-7604
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#11107
5K10K411035-994#11107#12101
10K15K311047-1016#12101#13117
15K20K66846-780#13117#13897
20KHalf5180-175#13897#14072
Half25K82436-354#14072#14426
25K30K351507-1472#14426#15898
30K20M23630-607#15898#16505
20M21M19709-690#16505#17195
21M35K14407-393#17195#17588
35K23M29562-533#17588#18121
23M24M29380-351#18121#18472
24M40K43162-119#18472#18591
40K25.2M1952-33#18591#18624
25.2MFinish34121-87#18624#18711
TOTALS4708074-7604
📊

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