Liang Shen

Bib: 9867M

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 39%
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Top 41%
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
23:56
Rank: #13991
Start5K
23:56 | 7:42/mi
10K· 6.21 mi
47:54
Rank: #13969 (+22)
5K10K
23:58 | 7:43/mi
15K· 9.32 mi
1:11:32
Rank: #13523 (+446)
10K15K
23:38 | 7:36/mi
20K· 12.43 mi
1:35:22
Rank: #13141 (+382)
15K20K
23:50 | 7:40/mi
Half· 13.11 mi
1:40:23
Rank: #12971 (+170)
20KHalf
5:01 | 7:21/mi
25K· 15.53 mi
1:58:57
Rank: #12662 (+309)
Half25K
18:34 | 7:39/mi
30K· 18.64 mi
2:23:20
Rank: #12167 (+495)
25K30K
24:23 | 7:51/mi
20M
2:34:09
Rank: #11978 (+189)
30K20M
10:49 | 7:58/mi
21M
2:42:32
Rank: #11810 (+168)
20M21M
8:23 | 8:23/mi
35K· 21.75 mi
2:48:08
Rank: #11661 (+149)
21M35K
5:36 | 7:29/mi
23M
2:58:09
Rank: #11512 (+149)
35K23M
10:01 | 8:00/mi
24M
3:05:52
Rank: #11357 (+155)
23M24M
7:43 | 7:43/mi
40K· 24.85 mi
3:12:35
Rank: #11240 (+117)
24M40K
6:43 | 7:51/mi
25.2M
3:15:32
Rank: #11188 (+52)
40K25.2M
2:57 | 8:33/mi
Finish· 26.22 mi
3:23:08
Rank: #11065 (+123)
25.2MFinish
7:36 | 7:27/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:40:23
Pace7:39 /mi
2nd Half
Distance13.11 mi
Time1:42:45
Pace7:50 /mi
📊Positive Split: 2.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:2123:567:4223:56
7:42
-
10K
6.21 mi11:15:1947:547:4323:58
7:43
+0:01
15K
9.32 mi11:38:571:11:327:4023:38
7:36
-0:07
20K
12.43 mi12:02:471:35:227:4023:50
7:40
+0:04
Half
13.11 mi12:07:481:40:237:395:01
7:21
-0:19
25K
15.53 mi12:26:221:58:577:3918:34
7:39
+0:18
30K
18.64 mi12:50:452:23:207:4124:23
7:51
+0:12
20M
20.00 mi13:01:342:34:097:4210:49
7:58
+0:07
21M
21.00 mi13:09:572:42:327:448:23
8:23
+0:25
35K
21.75 mi13:15:332:48:087:445:36
7:29
-0:54
23M
23.00 mi13:25:342:58:097:4510:01
8:00
+0:31
24M
24.00 mi13:33:173:05:527:457:43
7:43
-0:17
40K
24.85 mi13:40:003:12:357:456:43
7:51
+0:08
25.2M
25.20 mi13:42:573:15:327:462:57
8:33
+0:42
Finish
26.22 mi13:50:333:23:087:457:36
7:27
-1:06

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

7:21 /mi

Average Pace

7:45 /mi

Slowest Pace

8:33 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:11:48

94% of race

Time at Steady Pace

11:20

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:45 /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 mi10:51:2123:567:4223:56
7:42
#13991
10K
6.21 mi11:15:1947:547:4323:58
7:43
#13969
15K
9.32 mi11:38:571:11:327:4023:38
7:36
#13523
20K
12.43 mi12:02:471:35:227:4023:50
7:40
#13141
Half
13.11 mi12:07:481:40:237:395:01
7:21
#12971
25K
15.53 mi12:26:221:58:577:3918:34
7:39
#12662
30K
18.64 mi12:50:452:23:207:4124:23
7:51
#12167
20M
20.00 mi13:01:342:34:097:4210:49
7:58
#11978
21M
21.00 mi13:09:572:42:327:448:23
8:23
#11810
35K
21.75 mi13:15:332:48:087:445:36
7:29
#11661
23M
23.00 mi13:25:342:58:097:4510:01
8:00
#11512
24M
24.00 mi13:33:173:05:527:457:43
7:43
#11357
40K
24.85 mi13:40:003:12:357:456:43
7:51
#11240
25.2M
25.20 mi13:42:573:15:327:462:57
8:33
#11188
Finish
26.22 mi13:50:333:23:087:457:36
7:27
#11065
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi13991100441004412639(Top 44%)9357(Top 58%)9357(Top 392%)
10K6.21 mi3.10 mi13969+2210003+4110003+4114001(Top 49%)9994(Top 62%)9994(Top 419%)
15K9.32 mi3.11 mi13523+4469781+2229781+22212639(Top 44%)9357(Top 58%)9357(Top 392%)
20K12.43 mi3.11 mi13141+3829580+2019580+20112136(Top 43%)9030(Top 56%)9030(Top 378%)
Half13.11 mi0.68 mi12971+1709503+779503+7710454(Top 37%)8267(Top 51%)8267(Top 346%)
25K15.53 mi2.42 mi12662+3099344+1599344+15911202(Top 39%)8485(Top 53%)8485(Top 356%)
30K18.64 mi3.11 mi12167+4959055+2899055+28910272(Top 36%)7826(Top 49%)7826(Top 328%)
20M20.00 mi1.36 mi11978+1898927+1288927+12810160(Top 36%)7629(Top 47%)7629(Top 320%)
21M21.00 mi1.00 mi11810+1688806+1218806+1219740(Top 34%)7232(Top 45%)7232(Top 303%)
35K21.75 mi0.75 mi11661+1498717+898717+898517(Top 30%)6609(Top 41%)6609(Top 277%)
23M23.00 mi1.25 mi11512+1498594+1238594+12310013(Top 35%)7242(Top 45%)7242(Top 304%)
24M24.00 mi1.00 mi11357+1558488+1068488+1069201(Top 32%)6761(Top 42%)6761(Top 283%)
40K24.85 mi0.85 mi11240+1178395+938395+939167(Top 32%)6614(Top 41%)6614(Top 277%)
25.2M25.20 mi0.35 mi11188+528353+428353+429082(Top 32%)6501(Top 40%)6501(Top 272%)
Finish26.22 mi1.02 mi11065+1238258+958258+958887(Top 31%)6387(Top 40%)6387(Top 268%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 44%
×21stories
+97ft-345ft

Overall

12639

Males

9357

M45-49

9357

5K→10K

3.1 - 6.2 mi

Top 49%
×5stories
+79ft-138ft

Overall

14001

Males

9994

M45-49

9994

10K→15K

6.2 - 9.3 mi

Top 44%
×3stories
+67ft-78ft

Overall

12639

Males

9357

M45-49

9357

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

12136

Males

9030

M45-49

9030

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10454

Males

8267

M45-49

8267

Half→25K

13.1 - 15.5 mi

Top 39%
×4stories
+66ft-88ft

Overall

11202

Males

8485

M45-49

8485

25K→30K

15.5 - 18.6 mi

Top 36%
×9stories
+181ft-148ft

Overall

10272

Males

7826

M45-49

7826

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10160

Males

7629

M45-49

7629

20M→21M

20.0 - 21.0 mi

Top 34%
×8stories
+106ft-24ft

Overall

9740

Males

7232

M45-49

7232

21M→35K

21.0 - 21.8 mi

Top 30%
×7stories
+17ft-86ft

Overall

8517

Males

6609

M45-49

6609

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

10013

Males

7242

M45-49

7242

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

9201

Males

6761

M45-49

6761

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

9167

Males

6614

M45-49

6614

40K→25.2M

24.9 - 25.2 mi

Top 32%
×1story
+13ft-16ft

Overall

9082

Males

6501

M45-49

6501

25.2M→Finish

25.2 - 26.2 mi

Top 31%
×2stories
+22ft-21ft

Overall

8887

Males

6387

M45-49

6387

Passing Analysis

Category:
Athletes Passed
3482
Passed By
556
Net Change
+2926
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13991
5K10K276254+22#13991#13969
10K15K48640+446#13969#13523
15K20K41331+382#13523#13141
20KHalf1700+170#13141#12971
Half25K33425+309#12971#12662
25K30K53338+495#12662#12167
30K20M21526+189#12167#11978
20M21M20133+168#11978#11810
21M35K1589+149#11810#11661
35K23M17829+149#11661#11512
23M24M17419+155#11512#11357
24M40K13619+117#11357#11240
40K25.2M6311+52#11240#11188
25.2MFinish14522+123#11188#11065
TOTALS3482556+2926
📊

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