Zhiyong He

Bib: 29663M

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 (M50-54)
#0 / 1996
Top 43%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:21
Rank: #17807
Start5K
25:21 | 8:10/mi
10K· 6.21 mi
48:29
Rank: #14802 (+3005)
5K10K
23:08 | 7:27/mi
15K· 9.32 mi
1:11:08
Rank: #13145 (+1657)
10K15K
22:39 | 7:17/mi
20K· 12.43 mi
1:34:34
Rank: #12562 (+583)
15K20K
23:26 | 7:33/mi
Half· 13.11 mi
1:39:35
Rank: #12462 (+100)
20KHalf
5:01 | 7:21/mi
25K· 15.53 mi
1:58:10
Rank: #12246 (+216)
Half25K
18:35 | 7:40/mi
30K· 18.64 mi
2:23:07
Rank: #12051 (+195)
25K30K
24:57 | 8:02/mi
20M
2:33:56
Rank: #11875 (+176)
30K20M
10:49 | 7:58/mi
21M
2:42:33
Rank: #11818 (+57)
20M21M
8:37 | 8:37/mi
35K· 21.75 mi
2:48:05
Rank: #11645 (+173)
21M35K
5:32 | 7:24/mi
23M
2:57:59
Rank: #11465 (+180)
35K23M
9:54 | 7:54/mi
24M
3:05:52
Rank: #11359 (+106)
23M24M
7:53 | 7:53/mi
40K· 24.85 mi
3:12:31
Rank: #11218 (+141)
24M40K
6:39 | 7:47/mi
25.2M
3:15:31
Rank: #11179 (+39)
40K25.2M
3:00 | 8:42/mi
Finish· 26.22 mi
3:23:20
Rank: #11126 (+53)
25.2MFinish
7:49 | 7:40/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:39:35
Pace7:36 /mi
2nd Half
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:46:1125:218:1025:21
8:10
-
10K
6.21 mi12:09:1948:297:4823:08
7:27
-0:43
15K
9.32 mi12:31:581:11:087:3822:39
7:17
-0:10
20K
12.43 mi12:55:241:34:347:3723:26
7:33
+0:16
Half
13.11 mi13:00:251:39:357:365:01
7:21
-0:12
25K
15.53 mi13:19:001:58:107:3618:35
7:40
+0:19
30K
18.64 mi13:43:572:23:077:4124:57
8:02
+0:22
20M
20.00 mi13:54:462:33:567:4210:49
7:58
-0:04
21M
21.00 mi14:03:232:42:337:448:37
8:37
+0:39
35K
21.75 mi14:08:552:48:057:445:32
7:24
-1:13
23M
23.00 mi14:18:492:57:597:449:54
7:54
+0:30
24M
24.00 mi14:26:423:05:527:457:53
7:53
-0:01
40K
24.85 mi14:33:213:12:317:456:39
7:47
-0:06
25.2M
25.20 mi14:36:213:15:317:463:00
8:42
+0:55
Finish
26.22 mi14:44:103:23:207:467:49
7:40
-1:02

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

7:17 /mi

Average Pace

7:46 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:21:25

70% of race

Time at Steady Pace

50:18

25% of race

Time at Slower Pace

11:37

6% 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 mi11:46:1125:218:1025:21
8:10
#17807
10K
6.21 mi12:09:1948:297:4823:08
7:27
#14802
15K
9.32 mi12:31:581:11:087:3822:39
7:17
#13145
20K
12.43 mi12:55:241:34:347:3723:26
7:33
#12562
Half
13.11 mi13:00:251:39:357:365:01
7:21
#12462
25K
15.53 mi13:19:001:58:107:3618:35
7:40
#12246
30K
18.64 mi13:43:572:23:077:4124:57
8:02
#12051
20M
20.00 mi13:54:462:33:567:4210:49
7:58
#11875
21M
21.00 mi14:03:232:42:337:448:37
8:37
#11818
35K
21.75 mi14:08:552:48:057:445:32
7:24
#11645
23M
23.00 mi14:18:492:57:597:449:54
7:54
#11465
24M
24.00 mi14:26:423:05:527:457:53
7:53
#11359
40K
24.85 mi14:33:213:12:317:456:39
7:47
#11218
25.2M
25.20 mi14:36:213:15:317:463:00
8:42
#11179
Finish
26.22 mi14:44:103:23:207:467:49
7:40
#11126
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi1780711528115289918(Top 35%)8041(Top 50%)8041(Top 403%)
10K6.21 mi3.10 mi14802+300510324+120410324+120411586(Top 41%)8946(Top 56%)8946(Top 448%)
15K9.32 mi3.11 mi13145+16579630+6949630+6949918(Top 35%)8041(Top 50%)8041(Top 403%)
20K12.43 mi3.11 mi12562+5839343+2879343+28711101(Top 39%)8545(Top 53%)8545(Top 428%)
Half13.11 mi0.68 mi12462+1009297+469297+4610456(Top 37%)8269(Top 51%)8269(Top 414%)
25K15.53 mi2.42 mi12246+2169167+1309167+13011249(Top 40%)8504(Top 53%)8504(Top 426%)
30K18.64 mi3.11 mi12051+1958996+1718996+17111601(Top 41%)8475(Top 53%)8475(Top 425%)
20M20.00 mi1.36 mi11875+1768881+1158881+11510161(Top 36%)7630(Top 47%)7630(Top 382%)
21M21.00 mi1.00 mi11818+578809+728809+7211173(Top 39%)7958(Top 49%)7958(Top 399%)
35K21.75 mi0.75 mi11645+1738706+1038706+1037906(Top 28%)6260(Top 39%)6260(Top 314%)
23M23.00 mi1.25 mi11465+1808569+1378569+1379339(Top 33%)6896(Top 43%)6896(Top 345%)
24M24.00 mi1.00 mi11359+1068490+798490+7910426(Top 37%)7393(Top 46%)7393(Top 370%)
40K24.85 mi0.85 mi11218+1418382+1088382+1088607(Top 30%)6314(Top 39%)6314(Top 316%)
25.2M25.20 mi0.35 mi11179+398347+358347+359965(Top 35%)6941(Top 43%)6941(Top 348%)
Finish26.22 mi1.02 mi11126+538288+598288+5910463(Top 37%)7233(Top 45%)7233(Top 362%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 35%
×21stories
+97ft-345ft

Overall

9918

Males

8041

M50-54

8041

5K→10K

3.1 - 6.2 mi

Top 41%
×5stories
+79ft-138ft

Overall

11586

Males

8946

M50-54

8946

10K→15K

6.2 - 9.3 mi

Top 35%
×3stories
+67ft-78ft

Overall

9918

Males

8041

M50-54

8041

15K→20K

9.3 - 12.4 mi

Top 39%
×5stories
+106ft-86ft

Overall

11101

Males

8545

M50-54

8545

20K→Half

12.4 - 13.1 mi

Top 37%
×2stories
+19ft-37ft

Overall

10456

Males

8269

M50-54

8269

Half→25K

13.1 - 15.5 mi

Top 40%
×4stories
+66ft-88ft

Overall

11249

Males

8504

M50-54

8504

25K→30K

15.5 - 18.6 mi

Top 41%
×9stories
+181ft-148ft

Overall

11601

Males

8475

M50-54

8475

30K→20M

18.6 - 20.0 mi

Top 36%
×5stories
+64ft-50ft

Overall

10161

Males

7630

M50-54

7630

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

11173

Males

7958

M50-54

7958

21M→35K

21.0 - 21.8 mi

Top 28%
×7stories
+17ft-86ft

Overall

7906

Males

6260

M50-54

6260

35K→23M

21.8 - 23.0 mi

Top 33%
×5stories
+23ft-63ft

Overall

9339

Males

6896

M50-54

6896

23M→24M

23.0 - 24.0 mi

Top 37%
×6stories
+12ft-82ft

Overall

10426

Males

7393

M50-54

7393

24M→40K

24.0 - 24.9 mi

Top 30%
×1story
+6ft-20ft

Overall

8607

Males

6314

M50-54

6314

40K→25.2M

24.9 - 25.2 mi

Top 35%
×1story
+13ft-16ft

Overall

9965

Males

6941

M50-54

6941

25.2M→Finish

25.2 - 26.2 mi

Top 37%
×2stories
+22ft-21ft

Overall

10463

Males

7233

M50-54

7233

Passing Analysis

Category:
Athletes Passed
7128
Passed By
447
Net Change
+6681
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#17807
5K10K30050+3005#17807#14802
10K15K16570+1657#14802#13145
15K20K60017+583#13145#12562
20KHalf1033+100#12562#12462
Half25K26650+216#12462#12246
25K30K334139+195#12246#12051
30K20M21438+176#12051#11875
20M21M12972+57#11875#11818
21M35K1774+173#11818#11645
35K23M19919+180#11645#11465
23M24M14034+106#11465#11359
24M40K15312+141#11359#11218
40K25.2M5516+39#11218#11179
25.2MFinish9643+53#11179#11126
TOTALS7128447+6681
📊

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