Yuanchao Cheng

Bib: 7451M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 14%
Gender (Male)
#0 / 14578
Top 22%
Masters (Masters Men)
#0 / 9729
Top 11%
Division (M45-49)
#0 / 2218
Top 14%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
20:35
Rank: #4208
Start5K
20:35 | 6:38/mi
10K· 6.21 mi
41:15
Rank: #4060 (+148)
5K10K
20:40 | 6:39/mi
15K· 9.32 mi
1:02:10
Rank: #4068 (-8)
10K15K
20:55 | 6:44/mi
20K· 12.43 mi
1:23:25
Rank: #4045 (+23)
15K20K
21:15 | 6:50/mi
Half· 13.11 mi
1:28:00
Rank: #4029 (+16)
20KHalf
4:35 | 6:43/mi
25K· 15.53 mi
1:44:51
Rank: #3985 (+44)
Half25K
16:51 | 6:57/mi
30K· 18.64 mi
2:07:11
Rank: #3870 (+115)
25K30K
22:20 | 7:11/mi
20M
2:17:06
Rank: #3784 (+86)
30K20M
9:55 | 7:18/mi
21M
2:25:04
Rank: #3748 (+36)
20M21M
7:58 | 7:58/mi
35K· 21.75 mi
2:30:13
Rank: #3669 (+79)
21M35K
5:09 | 6:53/mi
23M
2:39:24
Rank: #3569 (+100)
35K23M
9:11 | 7:20/mi
24M
2:46:30
Rank: #3483 (+86)
23M24M
7:06 | 7:06/mi
40K· 24.85 mi
2:52:38
Rank: #3389 (+94)
24M40K
6:08 | 7:10/mi
25.2M
2:55:44
Rank: #3406 (-17)
40K25.2M
3:06 | 8:59/mi
Finish· 26.22 mi
3:03:56
Rank: #3508 (-102)
25.2MFinish
8:12 | 8:03/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:28:00
Pace6:43 /mi
2nd Half
Distance13.11 mi
Time1:35:56
Pace7:19 /mi
📊Positive Split: 9.0% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0320:356:3820:35
6:38
-
10K
6.21 mi10:47:4341:156:3820:40
6:39
+0:01
15K
9.32 mi11:08:381:02:106:4020:55
6:44
+0:05
20K
12.43 mi11:29:531:23:256:4321:15
6:50
+0:06
Half
13.11 mi11:34:281:28:006:434:35
6:43
-0:07
25K
15.53 mi11:51:191:44:516:4516:51
6:57
+0:14
30K
18.64 mi12:13:392:07:116:4922:20
7:11
+0:14
20M
20.00 mi12:23:342:17:066:519:55
7:18
+0:07
21M
21.00 mi12:31:322:25:046:547:58
7:58
+0:40
35K
21.75 mi12:36:412:30:136:545:09
6:53
-1:05
23M
23.00 mi12:45:522:39:246:569:11
7:20
+0:27
24M
24.00 mi12:52:582:46:306:567:06
7:06
-0:14
40K
24.85 mi12:59:062:52:386:576:08
7:10
+0:04
25.2M
25.20 mi13:02:122:55:446:583:06
8:59
+1:49
Finish
26.22 mi13:10:243:03:567:018:12
8:03
-0:56

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

6:38 /mi

Average Pace

7:01 /mi

Slowest Pace

8:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:06:45

36% of race

Time at Steady Pace

1:37:55

53% of race

Time at Slower Pace

19:16

10% of race

Average Pace: 7:01 /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 mi10:27:0320:356:3820:35
6:38
#4208
10K
6.21 mi10:47:4341:156:3820:40
6:39
#4060
15K
9.32 mi11:08:381:02:106:4020:55
6:44
#4068
20K
12.43 mi11:29:531:23:256:4321:15
6:50
#4045
Half
13.11 mi11:34:281:28:006:434:35
6:43
#4029
25K
15.53 mi11:51:191:44:516:4516:51
6:57
#3985
30K
18.64 mi12:13:392:07:116:4922:20
7:11
#3870
20M
20.00 mi12:23:342:17:066:519:55
7:18
#3784
21M
21.00 mi12:31:322:25:046:547:58
7:58
#3748
35K
21.75 mi12:36:412:30:136:545:09
6:53
#3669
23M
23.00 mi12:45:522:39:246:569:11
7:20
#3569
24M
24.00 mi12:52:582:46:306:567:06
7:06
#3483
40K
24.85 mi12:59:062:52:386:576:08
7:10
#3389
25.2M
25.20 mi13:02:122:55:446:583:06
8:59
#3406
Finish
26.22 mi13:10:243:03:567:018:12
8:03
#3508
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi4208396839684160(Top 16%)3902(Top 27%)3902(Top 176%)
10K6.21 mi3.10 mi4060+1483827+1413827+1413963(Top 16%)3731(Top 26%)3731(Top 168%)
15K9.32 mi3.11 mi4068-83828-13828-14160(Top 16%)3902(Top 27%)3902(Top 176%)
20K12.43 mi3.11 mi4045+233807+213807+214166(Top 16%)3880(Top 27%)3880(Top 175%)
Half13.11 mi0.68 mi4029+163792+153792+153887(Top 15%)3635(Top 25%)3635(Top 164%)
25K15.53 mi2.42 mi3985+443745+473745+474075(Top 16%)3759(Top 26%)3759(Top 169%)
30K18.64 mi3.11 mi3870+1153629+1163629+1163715(Top 15%)3386(Top 23%)3386(Top 153%)
20M20.00 mi1.36 mi3784+863541+883541+883533(Top 14%)3192(Top 22%)3192(Top 144%)
21M21.00 mi1.00 mi3748+363497+443497+444023(Top 16%)3454(Top 24%)3454(Top 156%)
35K21.75 mi0.75 mi3669+793417+803417+802624(Top 10%)2389(Top 16%)2389(Top 108%)
23M23.00 mi1.25 mi3569+1003312+1053312+1053028(Top 12%)2683(Top 18%)2683(Top 121%)
24M24.00 mi1.00 mi3483+863226+863226+862663(Top 10%)2351(Top 16%)2351(Top 106%)
40K24.85 mi0.85 mi3389+943139+873139+872400(Top 9%)2112(Top 14%)2112(Top 95%)
25.2M25.20 mi0.35 mi3406-173146-73146-76422(Top 25%)4477(Top 31%)4477(Top 202%)
Finish26.22 mi1.02 mi3508-1023225-793225-798778(Top 34%)5794(Top 40%)5794(Top 261%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 16%
×21stories
+97ft-345ft

Overall

4160

Males

3902

M45-49

3902

5K→10K

3.1 - 6.2 mi

Top 16%
×5stories
+79ft-138ft

Overall

3963

Males

3731

M45-49

3731

10K→15K

6.2 - 9.3 mi

Top 16%
×3stories
+67ft-78ft

Overall

4160

Males

3902

M45-49

3902

15K→20K

9.3 - 12.4 mi

Top 16%
×5stories
+106ft-86ft

Overall

4166

Males

3880

M45-49

3880

20K→Half

12.4 - 13.1 mi

Top 15%
×2stories
+19ft-37ft

Overall

3887

Males

3635

M45-49

3635

Half→25K

13.1 - 15.5 mi

Top 16%
×4stories
+66ft-88ft

Overall

4075

Males

3759

M45-49

3759

25K→30K

15.5 - 18.6 mi

Top 15%
×9stories
+181ft-148ft

Overall

3715

Males

3386

M45-49

3386

30K→20M

18.6 - 20.0 mi

Top 14%
×5stories
+64ft-50ft

Overall

3533

Males

3192

M45-49

3192

20M→21M

20.0 - 21.0 mi

Top 16%
×8stories
+106ft-24ft

Overall

4023

Males

3454

M45-49

3454

21M→35K

21.0 - 21.8 mi

Top 10%
×7stories
+17ft-86ft

Overall

2624

Males

2389

M45-49

2389

35K→23M

21.8 - 23.0 mi

Top 12%
×5stories
+23ft-63ft

Overall

3028

Males

2683

M45-49

2683

23M→24M

23.0 - 24.0 mi

Top 10%
×6stories
+12ft-82ft

Overall

2663

Males

2351

M45-49

2351

24M→40K

24.0 - 24.9 mi

Top 9%
×1story
+6ft-20ft

Overall

2400

Males

2112

M45-49

2112

40K→25.2M

24.9 - 25.2 mi

Top 25%
×1story
+13ft-16ft

Overall

6422

Males

4477

M45-49

4477

25.2M→Finish

25.2 - 26.2 mi

Top 34%
×2stories
+22ft-21ft

Overall

8778

Males

5794

M45-49

5794

Passing Analysis

Category:
Athletes Passed
1674
Passed By
974
Net Change
+700
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#4208
5K10K257109+148#4208#4060
10K15K124132-8#4060#4068
15K20K161138+23#4068#4045
20KHalf3317+16#4045#4029
Half25K145101+44#4029#3985
25K30K238123+115#3985#3870
30K20M14559+86#3870#3784
20M21M10266+36#3784#3748
21M35K8910+79#3748#3669
35K23M13636+100#3669#3569
23M24M9711+86#3569#3483
24M40K1028+94#3483#3389
40K25.2M1936-17#3389#3406
25.2MFinish26128-102#3406#3508
TOTALS1674974+700
📊

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