Zhigang Shen

Bib: 30549M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M45-49)
#0 / 2218
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:31
Rank: #22575
Start5K
30:31 | 9:49/mi
10K· 6.21 mi
1:01:52
Rank: #22680 (-105)
5K10K
31:21 | 10:05/mi
15K· 9.32 mi
1:33:36
Rank: #22561 (+119)
10K15K
31:44 | 10:13/mi
20K· 12.43 mi
2:06:39
Rank: #22407 (+154)
15K20K
33:03 | 10:38/mi
Half· 13.11 mi
2:13:46
Rank: #22403 (+4)
20KHalf
7:07 | 10:26/mi
25K· 15.53 mi
2:41:58
Rank: #22470 (-67)
Half25K
28:12 | 11:38/mi
30K· 18.64 mi
3:18:25
Rank: #22292 (+178)
25K30K
36:27 | 11:44/mi
20M
3:36:33
Rank: #22387 (-95)
30K20M
18:08 | 13:21/mi
21M
3:49:57
Rank: #22357 (+30)
20M21M
13:24 | 13:24/mi
35K· 21.75 mi
3:58:50
Rank: #22328 (+29)
21M35K
8:53 | 11:52/mi
23M
4:15:14
Rank: #22367 (-39)
35K23M
16:24 | 13:06/mi
24M
4:27:30
Rank: #22353 (+14)
23M24M
12:16 | 12:16/mi
40K· 24.85 mi
4:38:09
Rank: #22303 (+50)
24M40K
10:39 | 12:27/mi
25.2M
4:42:55
Rank: #22292 (+11)
40K25.2M
4:46 | 13:49/mi
Finish· 26.22 mi
4:54:54
Rank: #22346 (-54)
25.2MFinish
11:59 | 11:46/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:13:46
Pace10:12 /mi
2nd Half
Distance13.11 mi
Time2:41:08
Pace12:18 /mi
📊Positive Split: 20.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:55:1930:319:4930:31
9:49
-
10K
6.21 mi12:26:401:01:529:5731:21
10:05
+0:16
15K
9.32 mi12:58:241:33:3610:0331:44
10:13
+0:08
20K
12.43 mi13:31:272:06:3910:1133:03
10:38
+0:25
Half
13.11 mi13:38:342:13:4610:127:07
10:26
-0:12
25K
15.53 mi14:06:462:41:5810:2628:12
11:38
+1:12
30K
18.64 mi14:43:133:18:2510:3936:27
11:44
+0:06
20M
20.00 mi15:01:213:36:3310:5018:08
13:21
+1:37
21M
21.00 mi15:14:453:49:5710:5713:24
13:24
+0:03
35K
21.75 mi15:23:383:58:5010:598:53
11:52
-1:32
23M
23.00 mi15:40:024:15:1411:0616:24
13:06
+1:14
24M
24.00 mi15:52:184:27:3011:0912:16
12:16
-0:50
40K
24.85 mi16:02:574:38:0911:1110:39
12:27
+0:11
25.2M
25.20 mi16:07:434:42:5511:144:46
13:49
+1:22
Finish
26.22 mi16:19:424:54:5411:1511:59
11:46
-2:03

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

9:49 /mi

Average Pace

11:15 /mi

Slowest Pace

13:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:13:46

45% of race

Time at Steady Pace

1:37:47

33% of race

Time at Slower Pace

1:03:21

21% of race

Average Pace: 11:15 /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 mi11:55:1930:319:4930:31
9:49
#22575
10K
6.21 mi12:26:401:01:529:5731:21
10:05
#22680
15K
9.32 mi12:58:241:33:3610:0331:44
10:13
#22561
20K
12.43 mi13:31:272:06:3910:1133:03
10:38
#22407
Half
13.11 mi13:38:342:13:4610:127:07
10:26
#22403
25K
15.53 mi14:06:462:41:5810:2628:12
11:38
#22470
30K
18.64 mi14:43:133:18:2510:3936:27
11:44
#22292
20M
20.00 mi15:01:213:36:3310:5018:08
13:21
#22387
21M
21.00 mi15:14:453:49:5710:5713:24
13:24
#22357
35K
21.75 mi15:23:383:58:5010:598:53
11:52
#22328
23M
23.00 mi15:40:024:15:1411:0616:24
13:06
#22367
24M
24.00 mi15:52:184:27:3011:0912:16
12:16
#22353
40K
24.85 mi16:02:574:38:0911:1110:39
12:27
#22303
25.2M
25.20 mi16:07:434:42:5511:144:46
13:49
#22292
Finish
26.22 mi16:19:424:54:5411:1511:59
11:46
#22346
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi22575133371333722360(Top 88%)13245(Top 91%)13245(Top 597%)
10K6.21 mi3.10 mi22680-10513383-4613383-4622726(Top 89%)13380(Top 92%)13380(Top 603%)
15K9.32 mi3.11 mi22561+11913345+3813345+3822360(Top 88%)13245(Top 91%)13245(Top 597%)
20K12.43 mi3.11 mi22407+15413245+10013245+10021946(Top 86%)13022(Top 89%)13022(Top 587%)
Half13.11 mi0.68 mi22403+413244+113244+122491(Top 88%)13226(Top 91%)13226(Top 596%)
25K15.53 mi2.42 mi22470-6713271-2713271-2722616(Top 89%)13233(Top 91%)13233(Top 597%)
30K18.64 mi3.11 mi22292+17813134+13713134+13721475(Top 84%)12548(Top 86%)12548(Top 566%)
20M20.00 mi1.36 mi22387-9513160-2613160-2623286(Top 91%)13337(Top 91%)13337(Top 601%)
21M21.00 mi1.00 mi22357+3013124+3613124+3621410(Top 84%)12366(Top 85%)12366(Top 558%)
35K21.75 mi0.75 mi22328+2913101+2313101+2321575(Top 84%)12398(Top 85%)12398(Top 559%)
23M23.00 mi1.25 mi22367-3913100+113100+122693(Top 89%)12953(Top 89%)12953(Top 584%)
24M24.00 mi1.00 mi22353+1413075+2513075+2521953(Top 86%)12496(Top 86%)12496(Top 563%)
40K24.85 mi0.85 mi22303+5013031+4413031+4421303(Top 83%)12128(Top 83%)12128(Top 547%)
25.2M25.20 mi0.35 mi22292+1113022+913022+921287(Top 83%)12113(Top 83%)12113(Top 546%)
Finish26.22 mi1.02 mi22346-54130221302222879(Top 90%)12950(Top 89%)12950(Top 584%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21stories
+97ft-345ft

Overall

22360

Males

13245

M45-49

13245

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

22726

Males

13380

M45-49

13380

10K→15K

6.2 - 9.3 mi

Top 88%
×3stories
+67ft-78ft

Overall

22360

Males

13245

M45-49

13245

15K→20K

9.3 - 12.4 mi

Top 86%
×5stories
+106ft-86ft

Overall

21946

Males

13022

M45-49

13022

20K→Half

12.4 - 13.1 mi

Top 88%
×2stories
+19ft-37ft

Overall

22491

Males

13226

M45-49

13226

Half→25K

13.1 - 15.5 mi

Top 89%
×4stories
+66ft-88ft

Overall

22616

Males

13233

M45-49

13233

25K→30K

15.5 - 18.6 mi

Top 84%
×9stories
+181ft-148ft

Overall

21475

Males

12548

M45-49

12548

30K→20M

18.6 - 20.0 mi

Top 91%
×5stories
+64ft-50ft

Overall

23286

Males

13337

M45-49

13337

20M→21M

20.0 - 21.0 mi

Top 84%
×8stories
+106ft-24ft

Overall

21410

Males

12366

M45-49

12366

21M→35K

21.0 - 21.8 mi

Top 84%
×7stories
+17ft-86ft

Overall

21575

Males

12398

M45-49

12398

35K→23M

21.8 - 23.0 mi

Top 89%
×5stories
+23ft-63ft

Overall

22693

Males

12953

M45-49

12953

23M→24M

23.0 - 24.0 mi

Top 86%
×6stories
+12ft-82ft

Overall

21953

Males

12496

M45-49

12496

24M→40K

24.0 - 24.9 mi

Top 83%
×1story
+6ft-20ft

Overall

21303

Males

12128

M45-49

12128

40K→25.2M

24.9 - 25.2 mi

Top 83%
×1story
+13ft-16ft

Overall

21287

Males

12113

M45-49

12113

25.2M→Finish

25.2 - 26.2 mi

Top 90%
×2stories
+22ft-21ft

Overall

22879

Males

12950

M45-49

12950

Passing Analysis

Category:
Athletes Passed
1428
Passed By
1199
Net Change
+229
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#22575
5K10K157262-105#22575#22680
10K15K225106+119#22680#22561
15K20K25399+154#22561#22407
20KHalf2824+4#22407#22403
Half25K95162-67#22403#22470
25K30K25476+178#22470#22292
30K20M47142-95#22292#22387
20M21M7444+30#22387#22357
21M35K5627+29#22357#22328
35K23M5089-39#22328#22367
23M24M5743+14#22367#22353
24M40K7323+50#22353#22303
40K25.2M2514+11#22303#22292
25.2MFinish3488-54#22292#22346
TOTALS14281199+229
📊

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