Shuchao Cao

Bib: 28824M

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Male)
#0 / 14578
Masters (Masters Men)
#0 / 9729
Division (M55-59)
#0 / 1529
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
29:42
Rank: #21898
Start5K
29:42 | 9:34/mi
10K· 6.21 mi
1:00:38
Rank: #22207 (-309)
5K10K
30:56 | 9:57/mi
15K· 9.32 mi
1:32:07
Rank: #22216 (-9)
10K15K
31:29 | 10:08/mi
20K· 12.43 mi
2:03:33
Rank: #21835 (+381)
15K20K
31:26 | 10:07/mi
Half· 13.11 mi
2:10:09
Rank: #21782 (+53)
20KHalf
6:36 | 9:40/mi
25K· 15.53 mi
2:35:17
Rank: #21460 (+322)
Half25K
25:08 | 10:22/mi
30K· 18.64 mi
3:08:42
Rank: #21065 (+395)
25K30K
33:25 | 10:45/mi
20M
3:23:21
Rank: #20904 (+161)
30K20M
14:39 | 10:47/mi
21M
3:34:53
Rank: #20705 (+199)
20M21M
11:32 | 11:32/mi
35K· 21.75 mi
3:42:30
Rank: #20614 (+91)
21M35K
7:37 | 10:11/mi
23M
3:56:24
Rank: #20511 (+103)
35K23M
13:54 | 11:06/mi
24M
4:06:36
Rank: #20355 (+156)
23M24M
10:12 | 10:12/mi
40K· 24.85 mi
4:15:26
Rank: #20177 (+178)
24M40K
8:50 | 10:20/mi
25.2M
4:19:23
Rank: #20115 (+62)
40K25.2M
3:57 | 11:27/mi
Finish· 26.22 mi
4:29:35
Rank: #20061 (+54)
25.2MFinish
10:12 | 10:01/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:10:09
Pace9:56 /mi
2nd Half
Distance13.11 mi
Time2:19:26
Pace10:38 /mi
📊Positive Split: 7.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:5229:429:3429:42
9:34
-
10K
6.21 mi12:22:481:00:389:4530:56
9:57
+0:23
15K
9.32 mi12:54:171:32:079:5331:29
10:08
+0:11
20K
12.43 mi13:25:432:03:339:5731:26
10:07
-0:01
Half
13.11 mi13:32:192:10:099:566:36
9:40
-0:27
25K
15.53 mi13:57:272:35:1710:0025:08
10:22
+0:42
30K
18.64 mi14:30:523:08:4210:0733:25
10:45
+0:23
20M
20.00 mi14:45:313:23:2110:1014:39
10:47
+0:02
21M
21.00 mi14:57:033:34:5310:1411:32
11:32
+0:45
35K
21.75 mi15:04:403:42:3010:147:37
10:11
-1:21
23M
23.00 mi15:18:343:56:2410:1713:54
11:06
+0:55
24M
24.00 mi15:28:464:06:3610:1710:12
10:12
-0:54
40K
24.85 mi15:37:364:15:2610:178:50
10:20
+0:08
25.2M
25.20 mi15:41:334:19:2310:183:57
11:27
+1:07
Finish
26.22 mi15:51:454:29:3510:1710:12
10:01
-1:26

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

9:34 /mi

Average Pace

10:17 /mi

Slowest Pace

11:32 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

36:18

13% of race

Time at Steady Pace

2:35:50

58% of race

Time at Slower Pace

1:17:27

29% of race

Average Pace: 10:17 /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 mi11:51:5229:429:3429:42
9:34
#21898
10K
6.21 mi12:22:481:00:389:4530:56
9:57
#22207
15K
9.32 mi12:54:171:32:079:5331:29
10:08
#22216
20K
12.43 mi13:25:432:03:339:5731:26
10:07
#21835
Half
13.11 mi13:32:192:10:099:566:36
9:40
#21782
25K
15.53 mi13:57:272:35:1710:0025:08
10:22
#21460
30K
18.64 mi14:30:523:08:4210:0733:25
10:45
#21065
20M
20.00 mi14:45:313:23:2110:1014:39
10:47
#20904
21M
21.00 mi14:57:033:34:5310:1411:32
11:32
#20705
35K
21.75 mi15:04:403:42:3010:147:37
10:11
#20614
23M
23.00 mi15:18:343:56:2410:1713:54
11:06
#20511
24M
24.00 mi15:28:464:06:3610:1710:12
10:12
#20355
40K
24.85 mi15:37:364:15:2610:178:50
10:20
#20177
25.2M
25.20 mi15:41:334:19:2310:183:57
11:27
#20115
Finish
26.22 mi15:51:454:29:3510:1710:12
10:01
#20061
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi3.11 mi21898129901299022196(Top 87%)13171(Top 90%)13171(Top 861%)
10K6.21 mi3.10 mi22207-30913152-16213152-16222450(Top 88%)13253(Top 91%)13253(Top 867%)
15K9.32 mi3.11 mi22216-913158-613158-622196(Top 87%)13171(Top 90%)13171(Top 861%)
20K12.43 mi3.11 mi21835+38112977+18112977+18120828(Top 82%)12529(Top 86%)12529(Top 819%)
Half13.11 mi0.68 mi21782+5312943+3412943+3420579(Top 81%)12339(Top 85%)12339(Top 807%)
25K15.53 mi2.42 mi21460+32212794+14912794+14920069(Top 79%)12062(Top 83%)12062(Top 789%)
30K18.64 mi3.11 mi21065+39512550+24412550+24419410(Top 76%)11575(Top 79%)11575(Top 757%)
20M20.00 mi1.36 mi20904+16112449+10112449+10118738(Top 73%)11115(Top 76%)11115(Top 727%)
21M21.00 mi1.00 mi20705+19912328+12112328+12117738(Top 69%)10496(Top 72%)10496(Top 686%)
35K21.75 mi0.75 mi20614+9112266+6212266+6217691(Top 69%)10478(Top 72%)10478(Top 685%)
23M23.00 mi1.25 mi20511+10312195+7112195+7118701(Top 73%)10921(Top 75%)10921(Top 714%)
24M24.00 mi1.00 mi20355+15612103+9212103+9216962(Top 66%)9997(Top 69%)9997(Top 654%)
40K24.85 mi0.85 mi20177+17812008+9512008+9516147(Top 63%)9545(Top 65%)9545(Top 624%)
25.2M25.20 mi0.35 mi20115+6211976+3211976+3215908(Top 62%)9393(Top 64%)9393(Top 614%)
Finish26.22 mi1.02 mi20061+5411938+3811938+3818405(Top 72%)10680(Top 73%)10680(Top 698%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
×21stories
+97ft-345ft

Overall

22196

Males

13171

M55-59

13171

5K→10K

3.1 - 6.2 mi

Top 88%
×5stories
+79ft-138ft

Overall

22450

Males

13253

M55-59

13253

10K→15K

6.2 - 9.3 mi

Top 87%
×3stories
+67ft-78ft

Overall

22196

Males

13171

M55-59

13171

15K→20K

9.3 - 12.4 mi

Top 82%
×5stories
+106ft-86ft

Overall

20828

Males

12529

M55-59

12529

20K→Half

12.4 - 13.1 mi

Top 81%
×2stories
+19ft-37ft

Overall

20579

Males

12339

M55-59

12339

Half→25K

13.1 - 15.5 mi

Top 79%
×4stories
+66ft-88ft

Overall

20069

Males

12062

M55-59

12062

25K→30K

15.5 - 18.6 mi

Top 76%
×9stories
+181ft-148ft

Overall

19410

Males

11575

M55-59

11575

30K→20M

18.6 - 20.0 mi

Top 73%
×5stories
+64ft-50ft

Overall

18738

Males

11115

M55-59

11115

20M→21M

20.0 - 21.0 mi

Top 69%
×8stories
+106ft-24ft

Overall

17738

Males

10496

M55-59

10496

21M→35K

21.0 - 21.8 mi

Top 69%
×7stories
+17ft-86ft

Overall

17691

Males

10478

M55-59

10478

35K→23M

21.8 - 23.0 mi

Top 73%
×5stories
+23ft-63ft

Overall

18701

Males

10921

M55-59

10921

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

16962

Males

9997

M55-59

9997

24M→40K

24.0 - 24.9 mi

Top 63%
×1story
+6ft-20ft

Overall

16147

Males

9545

M55-59

9545

40K→25.2M

24.9 - 25.2 mi

Top 62%
×1story
+13ft-16ft

Overall

15908

Males

9393

M55-59

9393

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

18405

Males

10680

M55-59

10680

Passing Analysis

Category:
Athletes Passed
2604
Passed By
767
Net Change
+1837
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#21898
5K10K117426-309#21898#22207
10K15K170179-9#22207#22216
15K20K40928+381#22216#21835
20KHalf563+53#21835#21782
Half25K34422+322#21782#21460
25K30K41722+395#21460#21065
30K20M17110+161#21065#20904
20M21M21011+199#20904#20705
21M35K954+91#20705#20614
35K23M13532+103#20614#20511
23M24M1593+156#20511#20355
24M40K1802+178#20355#20177
40K25.2M642+62#20177#20115
25.2MFinish7723+54#20115#20061
TOTALS2604767+1837
📊

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