Zhenyi Liu

Bib: 16060M

MO

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Division (M50-54)
#0 / 2052
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
9:19/mi
28:56
973451.5%
10K· 6.21 mi
8:20/mi
54:48
791380.4%
15K· 9.32 mi
8:13/mi
1:20:19
6778
20K· 12.43 mi
8:21/mi
1:46:17
106860.1%
Half· 13.11 mi
8:10/mi
1:51:51
19370.5%
25K· 15.53 mi
8:26/mi
2:12:18
66880.2%
30K· 18.64 mi
8:39/mi
2:39:09
1811480.2%
20M
8:37/mi
2:50:52
64500.2%
21M
9:13/mi
3:00:05
106241.6%
35K· 21.75 mi
8:33/mi
3:06:29
17861.7%
23M
8:43/mi
3:17:24
23630.6%
24M
8:44/mi
3:26:08
821.3%
40K· 24.85 mi
8:49/mi
3:33:40
200.3%
25.2M
9:08/mi
3:36:49
13160.2%
Finish· 26.22 mi
8:59/mi
3:45:58
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:51:51
Pace8:32 /mi
2nd Half
Distance13.11 mi
Time1:54:07
Pace8:42 /mi
📊Positive Split: 2.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:50:2628:569:1928:56
9:19
-
10K
6.21 mi12:16:1854:488:4925:52
8:20
-0:59
15K
9.32 mi12:41:491:20:198:3725:31
8:13
-0:07
20K
12.43 mi13:07:471:46:178:3325:58
8:21
+0:08
Half
13.11 mi13:13:211:51:518:325:34
8:10
-0:11
25K
15.53 mi13:33:482:12:188:3120:27
8:26
+0:16
30K
18.64 mi14:00:392:39:098:3226:51
8:39
+0:13
20M
20.00 mi14:12:222:50:528:3311:43
8:37
-0:02
21M
21.00 mi14:21:353:00:058:359:13
9:13
+0:36
35K
21.75 mi14:27:593:06:298:346:24
8:33
-0:40
23M
23.00 mi14:38:543:17:248:3510:55
8:43
+0:10
24M
24.00 mi14:47:383:26:088:358:44
8:44
+0:01
40K
24.85 mi14:55:103:33:408:367:32
8:49
+0:05
25.2M
25.20 mi14:58:193:36:498:363:09
9:08
+0:19
Finish
26.22 mi15:07:283:45:588:379:09
8:59
-0:09

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

8:10 /mi

Average Pace

8:37 /mi

Slowest Pace

9:19 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:55:31

78% of race

Time at Steady Pace

50:27

22% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:37 /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 mi11:50:2628:569:1928:56
9:19
#21561
10K
6.21 mi12:16:1854:488:4925:52
8:20
#19778
15K
9.32 mi12:41:491:20:198:3725:31
8:13
#18574
20K
12.43 mi13:07:471:46:178:3325:58
8:21
#17900
Half
13.11 mi13:13:211:51:518:325:34
8:10
#17756
25K
15.53 mi13:33:482:12:188:3120:27
8:26
#17426
30K
18.64 mi14:00:392:39:098:3226:51
8:39
#16986
20M
20.00 mi14:12:222:50:528:3311:43
8:37
#16791
21M
21.00 mi14:21:353:00:058:359:13
9:13
#16663
35K
21.75 mi14:27:593:06:298:346:24
8:33
#16605
23M
23.00 mi14:38:543:17:248:3510:55
8:43
#16472
24M
24.00 mi14:47:383:26:088:358:44
8:44
#16453
40K
24.85 mi14:55:103:33:408:367:32
8:49
#16364
25.2M
25.20 mi14:58:193:36:498:363:09
9:08
#16308
Finish
26.22 mi15:07:283:45:588:379:09
8:59
#16363
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi21561128661286615941(Top 60%)10662(Top 70%)10662(Top 520%)
10K6.21 mi3.10 mi19778+178312117+74912117+74917093(Top 64%)11145(Top 73%)11145(Top 543%)
15K9.32 mi3.11 mi18574+120411688+42911688+42915941(Top 60%)10662(Top 70%)10662(Top 520%)
20K12.43 mi3.11 mi17900+67411413+27511413+27515981(Top 60%)10629(Top 70%)10629(Top 518%)
Half13.11 mi0.68 mi17756+14411355+5811355+5815475(Top 58%)10492(Top 69%)10492(Top 511%)
25K15.53 mi2.42 mi17426+33011210+14511210+14515789(Top 59%)10463(Top 69%)10463(Top 510%)
30K18.64 mi3.11 mi16986+44011010+20011010+20015175(Top 57%)10116(Top 67%)10116(Top 493%)
20M20.00 mi1.36 mi16791+19510912+9810912+9814397(Top 54%)9743(Top 64%)9743(Top 475%)
21M21.00 mi1.00 mi16663+12810845+6710845+6714548(Top 55%)9744(Top 64%)9744(Top 475%)
35K21.75 mi0.75 mi16605+5810809+3610809+3615585(Top 59%)10113(Top 67%)10113(Top 493%)
23M23.00 mi1.25 mi16472+13310737+7210737+7214488(Top 54%)9576(Top 63%)9576(Top 467%)
24M24.00 mi1.00 mi16453+1910709+2810709+2815831(Top 59%)10097(Top 67%)10097(Top 492%)
40K24.85 mi0.85 mi16364+8910651+5810651+5815125(Top 57%)9746(Top 64%)9746(Top 475%)
25.2M25.20 mi0.35 mi16308+5610623+2810623+2813254(Top 50%)8895(Top 59%)8895(Top 433%)
Finish26.22 mi1.02 mi16363-5510646-2310646-2317849(Top 67%)10991(Top 72%)10991(Top 536%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 60%
×21story building
+97ft-345ft

Overall

15941

Males

10662

M50-54

10662

5K→10K

3.1 - 6.2 mi

Top 64%
×5story building
+79ft-138ft

Overall

17093

Males

11145

M50-54

11145

10K→15K

6.2 - 9.3 mi

Top 60%
×3story building
+67ft-78ft

Overall

15941

Males

10662

M50-54

10662

15K→20K

9.3 - 12.4 mi

Top 60%
×5story building
+106ft-86ft

Overall

15981

Males

10629

M50-54

10629

20K→Half

12.4 - 13.1 mi

Top 58%
×2story building
+19ft-37ft

Overall

15475

Males

10492

M50-54

10492

Half→25K

13.1 - 15.5 mi

Top 59%
×4story building
+66ft-88ft

Overall

15789

Males

10463

M50-54

10463

25K→30K

15.5 - 18.6 mi

Top 57%
×9story building
+181ft-148ft

Overall

15175

Males

10116

M50-54

10116

30K→20M

18.6 - 20.0 mi

Top 54%
×5story building
+64ft-50ft

Overall

14397

Males

9743

M50-54

9743

20M→21M

20.0 - 21.0 mi

Top 55%
×8story building
+106ft-24ft

Overall

14548

Males

9744

M50-54

9744

21M→35K

21.0 - 21.8 mi

Top 59%
×7story building
+17ft-86ft

Overall

15585

Males

10113

M50-54

10113

35K→23M

21.8 - 23.0 mi

Top 54%
×5story building
+23ft-63ft

Overall

14488

Males

9576

M50-54

9576

23M→24M

23.0 - 24.0 mi

Top 59%
×6story building
+12ft-82ft

Overall

15831

Males

10097

M50-54

10097

24M→40K

24.0 - 24.9 mi

Top 57%
×1story
+6ft-20ft

Overall

15125

Males

9746

M50-54

9746

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

13254

Males

8895

M50-54

8895

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2story building
+22ft-21ft

Overall

17849

Males

10991

M50-54

10991

Passing Analysis

Category:
Athletes Passed
5500
Passed By
302
Net Change
+5198
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21561
5K10K17907+1783#21561#19778
10K15K12106+1204#19778#18574
15K20K6817+674#18574#17900
20KHalf1462+144#17900#17756
Half25K34010+330#17756#17426
25K30K45616+440#17426#16986
30K20M2005+195#16986#16791
20M21M15123+128#16791#16663
21M35K7820+58#16663#16605
35K23M15219+133#16605#16472
23M24M7152+19#16472#16453
24M40K12132+89#16453#16364
40K25.2M659+56#16364#16308
25.2MFinish3994-55#16308#16363
TOTALS5500302+5198
📊

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