Yong Zheng

Bib: 12176M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 36%
Gender (Male)
#0 / 14578
Top 48%
Masters (Masters Men)
#0 / 9729
Top 38%
Division (M50-54)
#0 / 1935
Top 39%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
22:24
Rank: #8494
Start5K
22:24 | 7:13/mi
10K· 6.21 mi
45:05
Rank: #8552 (-58)
5K10K
22:41 | 7:18/mi
15K· 9.32 mi
1:07:43
Rank: #8320 (+232)
10K15K
22:38 | 7:17/mi
20K· 12.43 mi
1:30:40
Rank: #8087 (+233)
15K20K
22:57 | 7:23/mi
Half· 13.11 mi
1:35:39
Rank: #8053 (+34)
20KHalf
4:59 | 7:18/mi
25K· 15.53 mi
1:53:53
Rank: #7825 (+228)
Half25K
18:14 | 7:31/mi
30K· 18.64 mi
2:19:37
Rank: #8079 (-254)
25K30K
25:44 | 8:17/mi
20M
2:33:02
Rank: #8771 (-692)
30K20M
13:25 | 9:52/mi
21M
2:43:59
Rank: #9292 (-521)
20M21M
10:57 | 10:57/mi
35K· 21.75 mi
2:49:46
Rank: #9127 (+165)
21M35K
5:47 | 7:44/mi
23M
3:01:25
Rank: #9299 (-172)
35K23M
11:39 | 9:18/mi
24M
3:09:24
Rank: #9151 (+148)
23M24M
7:59 | 7:59/mi
40K· 24.85 mi
3:16:47
Rank: #9113 (+38)
24M40K
7:23 | 8:38/mi
25.2M
3:20:30
Rank: #9227 (-114)
40K25.2M
3:43 | 10:47/mi
Finish· 26.22 mi
3:28:55
Rank: #9263 (-36)
25.2MFinish
8:25 | 8:16/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:35:39
Pace7:18 /mi
2nd Half
Distance13.11 mi
Time1:53:16
Pace8:38 /mi
📊Positive Split: 18.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:4222:247:1322:24
7:13
-
10K
6.21 mi11:13:2345:057:1522:41
7:18
+0:05
15K
9.32 mi11:36:011:07:437:1622:38
7:17
-0:01
20K
12.43 mi11:58:581:30:407:1822:57
7:23
+0:06
Half
13.11 mi12:03:571:35:397:184:59
7:18
-0:05
25K
15.53 mi12:22:111:53:537:2018:14
7:31
+0:13
30K
18.64 mi12:47:552:19:377:2925:44
8:17
+0:46
20M
20.00 mi13:01:202:33:027:3913:25
9:52
+1:35
21M
21.00 mi13:12:172:43:597:4910:57
10:57
+1:05
35K
21.75 mi13:18:042:49:467:485:47
7:44
-3:13
23M
23.00 mi13:29:433:01:257:5311:39
9:18
+1:34
24M
24.00 mi13:37:423:09:247:547:59
7:59
-1:19
40K
24.85 mi13:45:053:16:477:557:23
8:38
+0:39
25.2M
25.20 mi13:48:483:20:307:573:43
10:47
+2:09
Finish
26.22 mi13:57:133:28:557:588:25
8:16
-2:31

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

7:13 /mi

Average Pace

7:58 /mi

Slowest Pace

10:57 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:12:42

35% of race

Time at Steady Pace

1:29:06

43% of race

Time at Slower Pace

47:07

23% of race

Average Pace: 7:58 /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 mi10:50:4222:247:1322:24
7:13
#8494
10K
6.21 mi11:13:2345:057:1522:41
7:18
#8552
15K
9.32 mi11:36:011:07:437:1622:38
7:17
#8320
20K
12.43 mi11:58:581:30:407:1822:57
7:23
#8087
Half
13.11 mi12:03:571:35:397:184:59
7:18
#8053
25K
15.53 mi12:22:111:53:537:2018:14
7:31
#7825
30K
18.64 mi12:47:552:19:377:2925:44
8:17
#8079
20M
20.00 mi13:01:202:33:027:3913:25
9:52
#8771
21M
21.00 mi13:12:172:43:597:4910:57
10:57
#9292
35K
21.75 mi13:18:042:49:467:485:47
7:44
#9127
23M
23.00 mi13:29:433:01:257:5311:39
9:18
#9299
24M
24.00 mi13:37:423:09:247:547:59
7:59
#9151
40K
24.85 mi13:45:053:16:477:557:23
8:38
#9113
25.2M
25.20 mi13:48:483:20:307:573:43
10:47
#9227
Finish
26.22 mi13:57:133:28:557:588:25
8:16
#9263
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi8494709970998055(Top 32%)6753(Top 46%)6753(Top 349%)
10K6.21 mi3.10 mi8552-587103-47103-48682(Top 34%)7161(Top 49%)7161(Top 370%)
15K9.32 mi3.11 mi8320+2326952+1516952+1518055(Top 32%)6753(Top 46%)6753(Top 349%)
20K12.43 mi3.11 mi8087+2336795+1576795+1577543(Top 30%)6330(Top 43%)6330(Top 327%)
Half13.11 mi0.68 mi8053+346762+336762+337687(Top 30%)6433(Top 44%)6433(Top 332%)
25K15.53 mi2.42 mi7825+2286587+1756587+1757102(Top 28%)5885(Top 40%)5885(Top 304%)
30K18.64 mi3.11 mi8079-2546636-496636-499459(Top 37%)7001(Top 48%)7001(Top 362%)
20M20.00 mi1.36 mi8771-6926976-3406976-34016015(Top 63%)9762(Top 67%)9762(Top 504%)
21M21.00 mi1.00 mi9292-5217188-2127188-21216188(Top 63%)9732(Top 67%)9732(Top 503%)
35K21.75 mi0.75 mi9127+1657080+1087080+1086228(Top 24%)4824(Top 33%)4824(Top 249%)
23M23.00 mi1.25 mi9299-1727095-157095-1512596(Top 49%)7849(Top 54%)7849(Top 406%)
24M24.00 mi1.00 mi9151+1486977+1186977+1186552(Top 26%)4752(Top 33%)4752(Top 246%)
40K24.85 mi0.85 mi9113+386910+676910+679033(Top 35%)5912(Top 41%)5912(Top 306%)
25.2M25.20 mi0.35 mi9227-1146948-386948-3813709(Top 54%)8258(Top 57%)8258(Top 427%)
Finish26.22 mi1.02 mi9263-366928+206928+2010077(Top 39%)6500(Top 45%)6500(Top 336%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 32%
×21stories
+97ft-345ft

Overall

8055

Males

6753

M50-54

6753

5K→10K

3.1 - 6.2 mi

Top 34%
×5stories
+79ft-138ft

Overall

8682

Males

7161

M50-54

7161

10K→15K

6.2 - 9.3 mi

Top 32%
×3stories
+67ft-78ft

Overall

8055

Males

6753

M50-54

6753

15K→20K

9.3 - 12.4 mi

Top 30%
×5stories
+106ft-86ft

Overall

7543

Males

6330

M50-54

6330

20K→Half

12.4 - 13.1 mi

Top 30%
×2stories
+19ft-37ft

Overall

7687

Males

6433

M50-54

6433

Half→25K

13.1 - 15.5 mi

Top 28%
×4stories
+66ft-88ft

Overall

7102

Males

5885

M50-54

5885

25K→30K

15.5 - 18.6 mi

Top 37%
×9stories
+181ft-148ft

Overall

9459

Males

7001

M50-54

7001

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16015

Males

9762

M50-54

9762

20M→21M

20.0 - 21.0 mi

Top 63%
×8stories
+106ft-24ft

Overall

16188

Males

9732

M50-54

9732

21M→35K

21.0 - 21.8 mi

Top 24%
×7stories
+17ft-86ft

Overall

6228

Males

4824

M50-54

4824

35K→23M

21.8 - 23.0 mi

Top 49%
×5stories
+23ft-63ft

Overall

12596

Males

7849

M50-54

7849

23M→24M

23.0 - 24.0 mi

Top 26%
×6stories
+12ft-82ft

Overall

6552

Males

4752

M50-54

4752

24M→40K

24.0 - 24.9 mi

Top 35%
×1story
+6ft-20ft

Overall

9033

Males

5912

M50-54

5912

40K→25.2M

24.9 - 25.2 mi

Top 54%
×1story
+13ft-16ft

Overall

13709

Males

8258

M50-54

8258

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

10077

Males

6500

M50-54

6500

Passing Analysis

Category:
Athletes Passed
2064
Passed By
2833
Net Change
-769
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#8494
5K10K212270-58#8494#8552
10K15K30876+232#8552#8320
15K20K30471+233#8320#8087
20KHalf5723+34#8087#8053
Half25K28961+228#8053#7825
25K30K191445-254#7825#8079
30K20M20712-692#8079#8771
20M21M26547-521#8771#9292
21M35K1683+165#9292#9127
35K23M102274-172#9127#9299
23M24M17022+148#9299#9151
24M40K11173+38#9151#9113
40K25.2M22136-114#9113#9227
25.2MFinish84120-36#9227#9263
TOTALS20642833-769
📊

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