Jianqiang Xin

Bib: 11508M

TX

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M50-54)
#0 / 1996
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:51
Rank: #13749
Start5K
23:51 | 7:41/mi
10K· 6.21 mi
47:29
Rank: #13397 (+352)
5K10K
23:38 | 7:36/mi
15K· 9.32 mi
1:10:45
Rank: #12783 (+614)
10K15K
23:16 | 7:29/mi
20K· 12.43 mi
1:34:12
Rank: #12315 (+468)
15K20K
23:27 | 7:33/mi
Half· 13.11 mi
1:39:20
Rank: #12308 (+7)
20KHalf
5:08 | 7:31/mi
25K· 15.53 mi
1:58:24
Rank: #12369 (-61)
Half25K
19:04 | 7:52/mi
30K· 18.64 mi
2:24:34
Rank: #12694 (-325)
25K30K
26:10 | 8:25/mi
20M
2:36:15
Rank: #12837 (-143)
30K20M
11:41 | 8:36/mi
21M
2:46:08
Rank: #13168 (-331)
20M21M
9:53 | 9:53/mi
35K· 21.75 mi
2:52:50
Rank: #13389 (-221)
21M35K
6:42 | 8:57/mi
23M
3:04:45
Rank: #13778 (-389)
35K23M
11:55 | 9:31/mi
24M
3:13:58
Rank: #14072 (-294)
23M24M
9:13 | 9:13/mi
40K· 24.85 mi
3:22:09
Rank: #14284 (-212)
24M40K
8:11 | 9:34/mi
25.2M
3:25:53
Rank: #14394 (-110)
40K25.2M
3:44 | 10:50/mi
Finish· 26.22 mi
3:35:47
Rank: #14769 (-375)
25.2MFinish
9:54 | 9:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:20
Pace7:35 /mi
2nd Half
Distance13.11 mi
Time1:56:27
Pace8:53 /mi
📊Positive Split: 17.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:53:0023:517:4123:51
7:41
-
10K
6.21 mi11:16:3847:297:3923:38
7:36
-0:05
15K
9.32 mi11:39:541:10:457:3523:16
7:29
-0:07
20K
12.43 mi12:03:211:34:127:3523:27
7:33
+0:04
Half
13.11 mi12:08:291:39:207:355:08
7:31
-0:02
25K
15.53 mi12:27:331:58:247:3719:04
7:52
+0:21
30K
18.64 mi12:53:432:24:347:4526:10
8:25
+0:33
20M
20.00 mi13:05:242:36:157:4911:41
8:36
+0:11
21M
21.00 mi13:15:172:46:087:559:53
9:53
+1:17
35K
21.75 mi13:21:592:52:507:576:42
8:57
-0:56
23M
23.00 mi13:33:543:04:458:0211:55
9:31
+0:34
24M
24.00 mi13:43:073:13:588:059:13
9:13
-0:18
40K
24.85 mi13:51:183:22:098:088:11
9:34
+0:21
25.2M
25.20 mi13:55:023:25:538:103:44
10:50
+1:16
Finish
26.22 mi14:04:563:35:478:149:54
9:43
-1:07

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

7:29 /mi

Average Pace

8:14 /mi

Slowest Pace

10:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:58:24

55% of race

Time at Steady Pace

44:33

21% of race

Time at Slower Pace

52:50

24% of race

Average Pace: 8:14 /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 mi10:53:0023:517:4123:51
7:41
#13749
10K
6.21 mi11:16:3847:297:3923:38
7:36
#13397
15K
9.32 mi11:39:541:10:457:3523:16
7:29
#12783
20K
12.43 mi12:03:211:34:127:3523:27
7:33
#12315
Half
13.11 mi12:08:291:39:207:355:08
7:31
#12308
25K
15.53 mi12:27:331:58:247:3719:04
7:52
#12369
30K
18.64 mi12:53:432:24:347:4526:10
8:25
#12694
20M
20.00 mi13:05:242:36:157:4911:41
8:36
#12837
21M
21.00 mi13:15:172:46:087:559:53
9:53
#13168
35K
21.75 mi13:21:592:52:507:576:42
8:57
#13389
23M
23.00 mi13:33:543:04:458:0211:55
9:31
#13778
24M
24.00 mi13:43:073:13:588:059:13
9:13
#14072
40K
24.85 mi13:51:183:22:098:088:11
9:34
#14284
25.2M
25.20 mi13:55:023:25:538:103:44
10:50
#14394
Finish
26.22 mi14:04:563:35:478:149:54
9:43
#14769
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi137499971997111671(Top 41%)8917(Top 55%)8917(Top 447%)
10K6.21 mi3.10 mi13397+3529773+1989773+19813074(Top 46%)9627(Top 60%)9627(Top 482%)
15K9.32 mi3.11 mi12783+6149489+2849489+28411671(Top 41%)8917(Top 55%)8917(Top 447%)
20K12.43 mi3.11 mi12315+4689242+2479242+24711146(Top 39%)8569(Top 53%)8569(Top 429%)
Half13.11 mi0.68 mi12308+79233+99233+911900(Top 42%)9008(Top 56%)9008(Top 451%)
25K15.53 mi2.42 mi12369-619219+149219+1412859(Top 45%)9232(Top 57%)9232(Top 463%)
30K18.64 mi3.11 mi12694-3259290-719290-7114266(Top 50%)9714(Top 60%)9714(Top 487%)
20M20.00 mi1.36 mi12837-1439315-259315-2514396(Top 51%)9639(Top 60%)9639(Top 483%)
21M21.00 mi1.00 mi13168-3319432-1179432-11717817(Top 63%)11066(Top 69%)11066(Top 554%)
35K21.75 mi0.75 mi13389-2219502-709502-7017984(Top 63%)11037(Top 69%)11037(Top 553%)
23M23.00 mi1.25 mi13778-3899634-1329634-13218756(Top 66%)11326(Top 70%)11326(Top 567%)
24M24.00 mi1.00 mi14072-2949731-979731-9718397(Top 65%)11098(Top 69%)11098(Top 556%)
40K24.85 mi0.85 mi14284-2129812-819812-8118962(Top 67%)11293(Top 70%)11293(Top 566%)
25.2M25.20 mi0.35 mi14394-1109853-419853-4120060(Top 71%)11802(Top 73%)11802(Top 591%)
Finish26.22 mi1.02 mi14769-3759987-1349987-13421952(Top 77%)12757(Top 79%)12757(Top 639%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

11671

Males

8917

M50-54

8917

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

13074

Males

9627

M50-54

9627

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

11671

Males

8917

M50-54

8917

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11146

Males

8569

M50-54

8569

20K→Half

12.4 - 13.1 mi

Top 42%
×2stories
+19ft-37ft

Overall

11900

Males

9008

M50-54

9008

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12859

Males

9232

M50-54

9232

25K→30K

15.5 - 18.6 mi

Top 50%
×9stories
+181ft-148ft

Overall

14266

Males

9714

M50-54

9714

30K→20M

18.6 - 20.0 mi

Top 51%
×5stories
+64ft-50ft

Overall

14396

Males

9639

M50-54

9639

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

17817

Males

11066

M50-54

11066

21M→35K

21.0 - 21.8 mi

Top 63%
×7stories
+17ft-86ft

Overall

17984

Males

11037

M50-54

11037

35K→23M

21.8 - 23.0 mi

Top 66%
×5stories
+23ft-63ft

Overall

18756

Males

11326

M50-54

11326

23M→24M

23.0 - 24.0 mi

Top 65%
×6stories
+12ft-82ft

Overall

18397

Males

11098

M50-54

11098

24M→40K

24.0 - 24.9 mi

Top 67%
×1story
+6ft-20ft

Overall

18962

Males

11293

M50-54

11293

40K→25.2M

24.9 - 25.2 mi

Top 71%
×1story
+13ft-16ft

Overall

20060

Males

11802

M50-54

11802

25.2M→Finish

25.2 - 26.2 mi

Top 77%
×2stories
+22ft-21ft

Overall

21952

Males

12757

M50-54

12757

Passing Analysis

Category:
Athletes Passed
2201
Passed By
3221
Net Change
-1020
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13749
5K10K489137+352#13749#13397
10K15K64127+614#13397#12783
15K20K49224+468#12783#12315
20KHalf3124+7#12315#12308
Half25K138199-61#12308#12369
25K30K148473-325#12369#12694
30K20M84227-143#12694#12837
20M21M35366-331#12837#13168
21M35K21242-221#13168#13389
35K23M38427-389#13389#13778
23M24M29323-294#13778#14072
24M40K28240-212#14072#14284
40K25.2M11121-110#14284#14394
25.2MFinish16391-375#14394#14769
TOTALS22013221-1020
📊

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