Yong Chuang Chen

Bib: 3221M

BC

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 15%
Gender (Male)
#0 / 14578
Top 24%
Masters (Masters Men)
#0 / 9729
Top 13%
Division (M50-54)
#0 / 1935
Top 9%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
21:17
Rank: #6038
Start5K
6:51/mi
21:17 split
10K· 6.21 mi
42:45
Rank: #6025 (+13)
5K10K
6:55/mi
21:28 split
15K· 9.32 mi
1:04:00
Rank: #5696 (+329)
10K15K
6:50/mi
21:15 split
20K· 12.43 mi
1:25:36
Rank: #5475 (+221)
15K20K
6:57/mi
21:36 split
Half· 13.11 mi
1:30:11
Rank: #5384 (+91)
20KHalf
6:43/mi
4:35 split
25K· 15.53 mi
1:47:09
Rank: #5086 (+298)
Half25K
7:00/mi
16:58 split
30K· 18.64 mi
2:09:38
Rank: #4758 (+328)
25K30K
7:14/mi
22:29 split
20M
2:19:40
Rank: #4593 (+165)
30K20M
7:23/mi
10:02 split
21M
2:27:35
Rank: #4469 (+124)
20M21M
7:55/mi
7:55 split
35K· 21.75 mi
2:32:56
Rank: #4374 (+95)
21M35K
7:09/mi
5:21 split
23M
2:42:20
Rank: #4217 (+157)
35K23M
7:30/mi
9:24 split
24M
2:49:39
Rank: #4101 (+116)
23M24M
7:19/mi
7:19 split
40K· 24.85 mi
2:56:02
Rank: #4004 (+97)
24M40K
7:28/mi
6:23 split
25.2M
2:58:52
Rank: #3962 (+42)
40K25.2M
8:13/mi
2:50 split
Finish· 26.22 mi
3:06:22
Rank: #3936 (+26)
25.2MFinish
7:22/mi
7:30 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:30:11
Pace6:53 /mi
2nd Half
Distance13.11 mi
Time1:36:11
Pace7:20 /mi
📊Positive Split: 6.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:27:0821:176:5121:17
6:51
-
10K
6.21 mi10:48:3642:456:5321:28
6:55
+0:04
15K
9.32 mi11:09:511:04:006:5221:15
6:50
-0:05
20K
12.43 mi11:31:271:25:366:5321:36
6:57
+0:07
Half
13.11 mi11:36:021:30:116:534:35
6:43
-0:14
25K
15.53 mi11:53:001:47:096:5416:58
7:00
+0:17
30K
18.64 mi12:15:292:09:386:5722:29
7:14
+0:14
20M
20.00 mi12:25:312:19:406:5910:02
7:23
+0:09
21M
21.00 mi12:33:262:27:357:027:55
7:55
+0:32
35K
21.75 mi12:38:472:32:567:025:21
7:09
-0:46
23M
23.00 mi12:48:112:42:207:039:24
7:30
+0:21
24M
24.00 mi12:55:302:49:397:047:19
7:19
-0:11
40K
24.85 mi13:01:532:56:027:056:23
7:28
+0:09
25.2M
25.20 mi13:04:432:58:527:062:50
8:13
+0:45
Finish
26.22 mi13:12:133:06:227:077:30
7:22
-0:51

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

6:43 /mi

Average Pace

7:07 /mi

Slowest Pace

8:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:47:09

57% of race

Time at Steady Pace

52:41

28% of race

Time at Slower Pace

26:32

14% of race

Average Pace: 7:06 /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 mi10:27:0821:176:5121:17
6:51
#6038
10K
6.21 mi10:48:3642:456:5321:28
6:55
#6025
15K
9.32 mi11:09:511:04:006:5221:15
6:50
#5696
20K
12.43 mi11:31:271:25:366:5321:36
6:57
#5475
Half
13.11 mi11:36:021:30:116:534:35
6:43
#5384
25K
15.53 mi11:53:001:47:096:5416:58
7:00
#5086
30K
18.64 mi12:15:292:09:386:5722:29
7:14
#4758
20M
20.00 mi12:25:312:19:406:5910:02
7:23
#4593
21M
21.00 mi12:33:262:27:357:027:55
7:55
#4469
35K
21.75 mi12:38:472:32:567:025:21
7:09
#4374
23M
23.00 mi12:48:112:42:207:039:24
7:30
#4217
24M
24.00 mi12:55:302:49:397:047:19
7:19
#4101
40K
24.85 mi13:01:532:56:027:056:23
7:28
#4004
25.2M
25.20 mi13:04:432:58:527:062:50
8:13
#3962
Finish
26.22 mi13:12:133:06:227:077:30
7:22
#3936
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi6038547554755091(Top 20%)4678(Top 32%)4678(Top 242%)
10K6.21 mi3.10 mi6025+135446+295446+296056(Top 24%)5449(Top 37%)5449(Top 282%)
15K9.32 mi3.11 mi5696+3295198+2485198+2485091(Top 20%)4678(Top 32%)4678(Top 242%)
20K12.43 mi3.11 mi5475+2214998+2004998+2004941(Top 19%)4523(Top 31%)4523(Top 234%)
Half13.11 mi0.68 mi5384+914930+684930+683915(Top 15%)3663(Top 25%)3663(Top 189%)
25K15.53 mi2.42 mi5086+2984658+2724658+2724329(Top 17%)3972(Top 27%)3972(Top 205%)
30K18.64 mi3.11 mi4758+3284368+2904368+2903927(Top 15%)3559(Top 24%)3559(Top 184%)
20M20.00 mi1.36 mi4593+1654219+1494219+1493863(Top 15%)3450(Top 24%)3450(Top 178%)
21M21.00 mi1.00 mi4469+1244101+1184101+1183854(Top 15%)3338(Top 23%)3338(Top 173%)
35K21.75 mi0.75 mi4374+954008+934008+933608(Top 14%)3183(Top 22%)3183(Top 164%)
23M23.00 mi1.25 mi4217+1573854+1543854+1543646(Top 14%)3140(Top 22%)3140(Top 162%)
24M24.00 mi1.00 mi4101+1163735+1193735+1193430(Top 13%)2927(Top 20%)2927(Top 151%)
40K24.85 mi0.85 mi4004+973644+913644+913356(Top 13%)2795(Top 19%)2795(Top 144%)
25.2M25.20 mi0.35 mi3962+423603+413603+413419(Top 13%)2803(Top 19%)2803(Top 145%)
Finish26.22 mi1.02 mi3936+263563+403563+404803(Top 19%)3685(Top 25%)3685(Top 190%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
×21story building
+97ft-345ft

Overall

5091

Males

4678

M50-54

4678

5K→10K

3.1 - 6.2 mi

Top 24%
×5story building
+79ft-138ft

Overall

6056

Males

5449

M50-54

5449

10K→15K

6.2 - 9.3 mi

Top 20%
×3story building
+67ft-78ft

Overall

5091

Males

4678

M50-54

4678

15K→20K

9.3 - 12.4 mi

Top 19%
×5story building
+106ft-86ft

Overall

4941

Males

4523

M50-54

4523

20K→Half

12.4 - 13.1 mi

Top 15%
×2story building
+19ft-37ft

Overall

3915

Males

3663

M50-54

3663

Half→25K

13.1 - 15.5 mi

Top 17%
×4story building
+66ft-88ft

Overall

4329

Males

3972

M50-54

3972

25K→30K

15.5 - 18.6 mi

Top 15%
×9story building
+181ft-148ft

Overall

3927

Males

3559

M50-54

3559

30K→20M

18.6 - 20.0 mi

Top 15%
×5story building
+64ft-50ft

Overall

3863

Males

3450

M50-54

3450

20M→21M

20.0 - 21.0 mi

Top 15%
×8story building
+106ft-24ft

Overall

3854

Males

3338

M50-54

3338

21M→35K

21.0 - 21.8 mi

Top 14%
×7story building
+17ft-86ft

Overall

3608

Males

3183

M50-54

3183

35K→23M

21.8 - 23.0 mi

Top 14%
×5story building
+23ft-63ft

Overall

3646

Males

3140

M50-54

3140

23M→24M

23.0 - 24.0 mi

Top 13%
×6story building
+12ft-82ft

Overall

3430

Males

2927

M50-54

2927

24M→40K

24.0 - 24.9 mi

Top 13%
×1story
+6ft-20ft

Overall

3356

Males

2795

M50-54

2795

40K→25.2M

24.9 - 25.2 mi

Top 13%
×1story
+13ft-16ft

Overall

3419

Males

2803

M50-54

2803

25.2M→Finish

25.2 - 26.2 mi

Top 19%
×2story building
+22ft-21ft

Overall

4803

Males

3685

M50-54

3685

Passing Analysis

Category:
Athletes Passed
2577
Passed By
475
Net Change
+2102
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#6038
5K10K197184+13#6038#6025
10K15K35021+329#6025#5696
15K20K27756+221#5696#5475
20KHalf921+91#5475#5384
Half25K32830+298#5384#5086
25K30K36840+328#5086#4758
30K20M18217+165#4758#4593
20M21M15127+124#4593#4469
21M35K10611+95#4469#4374
35K23M18023+157#4374#4217
23M24M1259+116#4217#4101
24M40K11114+97#4101#4004
40K25.2M475+42#4004#3962
25.2MFinish6337+26#3962#3936
TOTALS2577475+2102
📊

Passing Visuals

Category:
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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