Junqiang Zhu

Bib: 19404M

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Male)
#0 / 16105
Masters (Masters Men)
#0 / 10463
Division (M55-59)
#0 / 1648
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:19
Rank: #15048
Start5K
24:19 | 7:50/mi
10K· 6.21 mi
48:12
Rank: #14385 (+663)
5K10K
23:53 | 7:41/mi
15K· 9.32 mi
1:11:50
Rank: #13806 (+579)
10K15K
23:38 | 7:36/mi
20K· 12.43 mi
1:36:08
Rank: #13671 (+135)
15K20K
24:18 | 7:49/mi
Half· 13.11 mi
1:41:38
Rank: #13818 (-147)
20KHalf
5:30 | 8:04/mi
25K· 15.53 mi
2:03:16
Rank: #15042 (-1224)
Half25K
21:38 | 8:55/mi
30K· 18.64 mi
2:33:05
Rank: #16292 (-1250)
25K30K
29:49 | 9:36/mi
20M
2:46:48
Rank: #16763 (-471)
30K20M
13:43 | 10:06/mi
21M
2:57:59
Rank: #17199 (-436)
20M21M
11:11 | 11:11/mi
35K· 21.75 mi
3:05:45
Rank: #17548 (-349)
21M35K
7:46 | 10:23/mi
23M
3:18:26
Rank: #17843 (-295)
35K23M
12:41 | 10:08/mi
24M
3:27:19
Rank: #17752 (+91)
23M24M
8:53 | 8:53/mi
40K· 24.85 mi
3:36:27
Rank: #18059 (-307)
24M40K
9:08 | 10:41/mi
25.2M
3:40:03
Rank: #18086 (-27)
40K25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:49:09
Rank: #18115 (-29)
25.2MFinish
9:06 | 8:56/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:38
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time2:07:31
Pace9:44 /mi
📊Positive Split: 25.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:2424:197:5024:19
7:50
-
10K
6.21 mi11:40:1748:127:4523:53
7:41
-0:09
15K
9.32 mi12:03:551:11:507:4223:38
7:36
-0:05
20K
12.43 mi12:28:131:36:087:4424:18
7:49
+0:13
Half
13.11 mi12:33:431:41:387:455:30
8:04
+0:15
25K
15.53 mi12:55:212:03:167:5621:38
8:55
+0:51
30K
18.64 mi13:25:102:33:058:1329:49
9:36
+0:41
20M
20.00 mi13:38:532:46:488:2013:43
10:06
+0:30
21M
21.00 mi13:50:042:57:598:2911:11
11:11
+1:05
35K
21.75 mi13:57:503:05:458:327:46
10:23
-0:48
23M
23.00 mi14:10:313:18:268:3812:41
10:08
-0:15
24M
24.00 mi14:19:243:27:198:388:53
8:53
-1:15
40K
24.85 mi14:28:323:36:278:439:08
10:41
+1:48
25.2M
25.20 mi14:32:083:40:038:443:36
10:26
-0:15
Finish
26.22 mi14:41:143:49:098:459:06
8:56
-1:30

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

7:36 /mi

Average Pace

8:45 /mi

Slowest Pace

11:11 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:41:38

44% of race

Time at Steady Pace

39:37

17% of race

Time at Slower Pace

1:27:54

38% of race

Average Pace: 8:44 /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 mi11:16:2424:197:5024:19
7:50
#15048
10K
6.21 mi11:40:1748:127:4523:53
7:41
#14385
15K
9.32 mi12:03:551:11:507:4223:38
7:36
#13806
20K
12.43 mi12:28:131:36:087:4424:18
7:49
#13671
Half
13.11 mi12:33:431:41:387:455:30
8:04
#13818
25K
15.53 mi12:55:212:03:167:5621:38
8:55
#15042
30K
18.64 mi13:25:102:33:058:1329:49
9:36
#16292
20M
20.00 mi13:38:532:46:488:2013:43
10:06
#16763
21M
21.00 mi13:50:042:57:598:2911:11
11:11
#17199
35K
21.75 mi13:57:503:05:458:327:46
10:23
#17548
23M
23.00 mi14:10:313:18:268:3812:41
10:08
#17843
24M
24.00 mi14:19:243:27:198:388:53
8:53
#17752
40K
24.85 mi14:28:323:36:278:439:08
10:41
#18059
25.2M
25.20 mi14:32:083:40:038:443:36
10:26
#18086
Finish
26.22 mi14:41:143:49:098:459:06
8:56
#18115
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi15048104481044812650(Top 45%)9368(Top 58%)9368(Top 568%)
10K6.21 mi3.10 mi14385+66310182+26610182+26613764(Top 48%)9914(Top 62%)9914(Top 602%)
15K9.32 mi3.11 mi13806+5799915+2679915+26712650(Top 45%)9368(Top 58%)9368(Top 568%)
20K12.43 mi3.11 mi13671+1359811+1049811+10413443(Top 47%)9629(Top 60%)9629(Top 584%)
Half13.11 mi0.68 mi13818-1479861-509861-5016351(Top 58%)10927(Top 68%)10927(Top 663%)
25K15.53 mi2.42 mi15042-122410364-50310364-50319516(Top 69%)12191(Top 76%)12191(Top 740%)
30K18.64 mi3.11 mi16292-125010835-47110835-47120330(Top 72%)12438(Top 77%)12438(Top 755%)
20M20.00 mi1.36 mi16763-47111019-18411019-18421247(Top 75%)12694(Top 79%)12694(Top 770%)
21M21.00 mi1.00 mi17199-43611160-14111160-14121840(Top 77%)12893(Top 80%)12893(Top 782%)
35K21.75 mi0.75 mi17548-34911285-12511285-12522884(Top 81%)13330(Top 83%)13330(Top 809%)
23M23.00 mi1.25 mi17843-29511386-10111386-10120895(Top 74%)12339(Top 77%)12339(Top 749%)
24M24.00 mi1.00 mi17752+9111306+8011306+8016741(Top 59%)10359(Top 64%)10359(Top 629%)
40K24.85 mi0.85 mi18059-30711435-12911435-12922372(Top 79%)12915(Top 80%)12915(Top 784%)
25.2M25.20 mi0.35 mi18086-2711437-211437-218748(Top 66%)11192(Top 69%)11192(Top 679%)
Finish26.22 mi1.02 mi18115-2911435+211435+218663(Top 66%)11207(Top 70%)11207(Top 680%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 45%
×21stories
+97ft-345ft

Overall

12650

Males

9368

M55-59

9368

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

13764

Males

9914

M55-59

9914

10K→15K

6.2 - 9.3 mi

Top 45%
×3stories
+67ft-78ft

Overall

12650

Males

9368

M55-59

9368

15K→20K

9.3 - 12.4 mi

Top 47%
×5stories
+106ft-86ft

Overall

13443

Males

9629

M55-59

9629

20K→Half

12.4 - 13.1 mi

Top 58%
×2stories
+19ft-37ft

Overall

16351

Males

10927

M55-59

10927

Half→25K

13.1 - 15.5 mi

Top 69%
×4stories
+66ft-88ft

Overall

19516

Males

12191

M55-59

12191

25K→30K

15.5 - 18.6 mi

Top 72%
×9stories
+181ft-148ft

Overall

20330

Males

12438

M55-59

12438

30K→20M

18.6 - 20.0 mi

Top 75%
×5stories
+64ft-50ft

Overall

21247

Males

12694

M55-59

12694

20M→21M

20.0 - 21.0 mi

Top 77%
×8stories
+106ft-24ft

Overall

21840

Males

12893

M55-59

12893

21M→35K

21.0 - 21.8 mi

Top 81%
×7stories
+17ft-86ft

Overall

22884

Males

13330

M55-59

13330

35K→23M

21.8 - 23.0 mi

Top 74%
×5stories
+23ft-63ft

Overall

20895

Males

12339

M55-59

12339

23M→24M

23.0 - 24.0 mi

Top 59%
×6stories
+12ft-82ft

Overall

16741

Males

10359

M55-59

10359

24M→40K

24.0 - 24.9 mi

Top 79%
×1story
+6ft-20ft

Overall

22372

Males

12915

M55-59

12915

40K→25.2M

24.9 - 25.2 mi

Top 66%
×1story
+13ft-16ft

Overall

18748

Males

11192

M55-59

11192

25.2M→Finish

25.2 - 26.2 mi

Top 66%
×2stories
+22ft-21ft

Overall

18663

Males

11207

M55-59

11207

Passing Analysis

Category:
Athletes Passed
2037
Passed By
5104
Net Change
-3067
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15048
5K10K75087+663#15048#14385
10K15K60324+579#14385#13806
15K20K266131+135#13806#13671
20KHalf6153-147#13671#13818
Half25K301254-1224#13818#15042
25K30K411291-1250#15042#16292
30K20M28499-471#16292#16763
20M21M36472-436#16763#17199
21M35K19368-349#17199#17548
35K23M45340-295#17548#17843
23M24M13039+91#17843#17752
24M40K12319-307#17752#18059
40K25.2M1946-27#18059#18086
25.2MFinish5281-29#18086#18115
TOTALS20375104-3067
📊

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