Hongzhi Cao

Bib: 13981M

WA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 21%
Gender (Male)
#0 / 16105
Top 32%
Masters (Masters Men)
#0 / 10463
Top 19%
Division (M50-54)
#0 / 1996
Top 13%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:36
Rank: #7437
Start5K
21:36 | 6:57/mi
10K· 6.21 mi
42:53
Rank: #7160 (+277)
5K10K
21:17 | 6:51/mi
15K· 9.32 mi
1:04:07
Rank: #6894 (+266)
10K15K
21:14 | 6:50/mi
20K· 12.43 mi
1:25:41
Rank: #6780 (+114)
15K20K
21:34 | 6:56/mi
Half· 13.11 mi
1:30:21
Rank: #6762 (+18)
20KHalf
4:40 | 6:50/mi
25K· 15.53 mi
1:47:18
Rank: #6620 (+142)
Half25K
16:57 | 6:59/mi
30K· 18.64 mi
2:09:57
Rank: #6470 (+150)
25K30K
22:39 | 7:17/mi
20M
2:19:59
Rank: #6381 (+89)
30K20M
10:02 | 7:23/mi
21M
2:27:49
Rank: #6317 (+64)
20M21M
7:50 | 7:50/mi
35K· 21.75 mi
2:33:04
Rank: #6250 (+67)
21M35K
5:15 | 7:01/mi
23M
2:42:09
Rank: #6115 (+135)
35K23M
9:05 | 7:15/mi
24M
2:49:15
Rank: #6018 (+97)
23M24M
7:06 | 7:06/mi
40K· 24.85 mi
2:55:27
Rank: #5944 (+74)
24M40K
6:12 | 7:15/mi
25.2M
2:58:15
Rank: #5913 (+31)
40K25.2M
2:48 | 8:07/mi
Finish· 26.22 mi
3:05:36
Rank: #5882 (+31)
25.2MFinish
7:21 | 7:13/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:21
Pace6:54 /mi
2nd Half
Distance13.11 mi
Time1:35:15
Pace7:16 /mi
📊Positive Split: 5.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:50:5121:366:5721:36
6:57
-
10K
6.21 mi11:12:0842:536:5421:17
6:51
-0:06
15K
9.32 mi11:33:221:04:076:5321:14
6:50
-0:01
20K
12.43 mi11:54:561:25:416:5421:34
6:56
+0:06
Half
13.11 mi11:59:361:30:216:544:40
6:50
-0:06
25K
15.53 mi12:16:331:47:186:5416:57
6:59
+0:09
30K
18.64 mi12:39:122:09:576:5822:39
7:17
+0:18
20M
20.00 mi12:49:142:19:597:0010:02
7:23
+0:06
21M
21.00 mi12:57:042:27:497:027:50
7:50
+0:27
35K
21.75 mi13:02:192:33:047:025:15
7:01
-0:49
23M
23.00 mi13:11:242:42:097:039:05
7:15
+0:14
24M
24.00 mi13:18:302:49:157:037:06
7:06
-0:09
40K
24.85 mi13:24:422:55:277:046:12
7:15
+0:09
25.2M
25.20 mi13:27:302:58:157:042:48
8:07
+0:52
Finish
26.22 mi13:34:513:05:367:057:21
7:13
-0:54

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

6:50 /mi

Average Pace

7:05 /mi

Slowest Pace

8:07 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:54:58

94% of race

Time at Steady Pace

7:50

4% of race

Time at Slower Pace

2:48

2% of race

Average Pace: 7:05 /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 mi10:50:5121:366:5721:36
6:57
#7437
10K
6.21 mi11:12:0842:536:5421:17
6:51
#7160
15K
9.32 mi11:33:221:04:076:5321:14
6:50
#6894
20K
12.43 mi11:54:561:25:416:5421:34
6:56
#6780
Half
13.11 mi11:59:361:30:216:544:40
6:50
#6762
25K
15.53 mi12:16:331:47:186:5416:57
6:59
#6620
30K
18.64 mi12:39:122:09:576:5822:39
7:17
#6470
20M
20.00 mi12:49:142:19:597:0010:02
7:23
#6381
21M
21.00 mi12:57:042:27:497:027:50
7:50
#6317
35K
21.75 mi13:02:192:33:047:025:15
7:01
#6250
23M
23.00 mi13:11:242:42:097:039:05
7:15
#6115
24M
24.00 mi13:18:302:49:157:037:06
7:06
#6018
40K
24.85 mi13:24:422:55:277:046:12
7:15
#5944
25.2M
25.20 mi13:27:302:58:157:042:48
8:07
#5913
Finish
26.22 mi13:34:513:05:367:057:21
7:13
#5882
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi7437662066206419(Top 23%)5802(Top 36%)5802(Top 291%)
10K6.21 mi3.10 mi7160+2776412+2086412+2086857(Top 24%)6166(Top 38%)6166(Top 309%)
15K9.32 mi3.11 mi6894+2666197+2156197+2156419(Top 23%)5802(Top 36%)5802(Top 291%)
20K12.43 mi3.11 mi6780+1146114+836114+836502(Top 23%)5824(Top 36%)5824(Top 292%)
Half13.11 mi0.68 mi6762+186095+196095+196416(Top 23%)5756(Top 36%)5756(Top 288%)
25K15.53 mi2.42 mi6620+1425963+1325963+1326259(Top 22%)5583(Top 35%)5583(Top 280%)
30K18.64 mi3.11 mi6470+1505811+1525811+1526384(Top 22%)5575(Top 35%)5575(Top 279%)
20M20.00 mi1.36 mi6381+895726+855726+856258(Top 22%)5363(Top 33%)5363(Top 269%)
21M21.00 mi1.00 mi6317+645657+695657+696344(Top 22%)5280(Top 33%)5280(Top 265%)
35K21.75 mi0.75 mi6250+675594+635594+635425(Top 19%)4665(Top 29%)4665(Top 234%)
23M23.00 mi1.25 mi6115+1355467+1275467+1275190(Top 18%)4441(Top 28%)4441(Top 222%)
24M24.00 mi1.00 mi6018+975380+875380+875197(Top 18%)4387(Top 27%)4387(Top 220%)
40K24.85 mi0.85 mi5944+745306+745306+745327(Top 19%)4428(Top 27%)4428(Top 222%)
25.2M25.20 mi0.35 mi5913+315272+345272+346513(Top 23%)5042(Top 31%)5042(Top 253%)
Finish26.22 mi1.02 mi5882+315233+395233+397084(Top 25%)5371(Top 33%)5371(Top 269%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 23%
×21stories
+97ft-345ft

Overall

6419

Males

5802

M50-54

5802

5K→10K

3.1 - 6.2 mi

Top 24%
×5stories
+79ft-138ft

Overall

6857

Males

6166

M50-54

6166

10K→15K

6.2 - 9.3 mi

Top 23%
×3stories
+67ft-78ft

Overall

6419

Males

5802

M50-54

5802

15K→20K

9.3 - 12.4 mi

Top 23%
×5stories
+106ft-86ft

Overall

6502

Males

5824

M50-54

5824

20K→Half

12.4 - 13.1 mi

Top 23%
×2stories
+19ft-37ft

Overall

6416

Males

5756

M50-54

5756

Half→25K

13.1 - 15.5 mi

Top 22%
×4stories
+66ft-88ft

Overall

6259

Males

5583

M50-54

5583

25K→30K

15.5 - 18.6 mi

Top 22%
×9stories
+181ft-148ft

Overall

6384

Males

5575

M50-54

5575

30K→20M

18.6 - 20.0 mi

Top 22%
×5stories
+64ft-50ft

Overall

6258

Males

5363

M50-54

5363

20M→21M

20.0 - 21.0 mi

Top 22%
×8stories
+106ft-24ft

Overall

6344

Males

5280

M50-54

5280

21M→35K

21.0 - 21.8 mi

Top 19%
×7stories
+17ft-86ft

Overall

5425

Males

4665

M50-54

4665

35K→23M

21.8 - 23.0 mi

Top 18%
×5stories
+23ft-63ft

Overall

5190

Males

4441

M50-54

4441

23M→24M

23.0 - 24.0 mi

Top 18%
×6stories
+12ft-82ft

Overall

5197

Males

4387

M50-54

4387

24M→40K

24.0 - 24.9 mi

Top 19%
×1story
+6ft-20ft

Overall

5327

Males

4428

M50-54

4428

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

6513

Males

5042

M50-54

5042

25.2M→Finish

25.2 - 26.2 mi

Top 25%
×2stories
+22ft-21ft

Overall

7084

Males

5371

M50-54

5371

Passing Analysis

Category:
Athletes Passed
2111
Passed By
556
Net Change
+1555
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#7437
5K10K37699+277#7437#7160
10K15K30236+266#7160#6894
15K20K18167+114#6894#6780
20KHalf4022+18#6780#6762
Half25K19351+142#6762#6620
25K30K24797+150#6620#6470
30K20M13344+89#6470#6381
20M21M9228+64#6381#6317
21M35K769+67#6317#6250
35K23M15419+135#6250#6115
23M24M11417+97#6115#6018
24M40K9016+74#6018#5944
40K25.2M4514+31#5944#5913
25.2MFinish6837+31#5913#5882
TOTALS2111556+1555
📊

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