Zhou Dao

Bib: 5254M

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
23:41
Rank: #13308
Start5K
23:41 | 7:37/mi
10K· 6.21 mi
48:49
Rank: #15293 (-1985)
5K10K
25:08 | 8:05/mi
15K· 9.32 mi
1:13:14
Rank: #15135 (+158)
10K15K
24:25 | 7:52/mi
20K· 12.43 mi
1:39:21
Rank: #15871 (-736)
15K20K
26:07 | 8:24/mi
Half· 13.11 mi
1:44:40
Rank: #15796 (+75)
20KHalf
5:19 | 7:48/mi
25K· 15.53 mi
2:04:18
Rank: #15549 (+247)
Half25K
19:38 | 8:06/mi
30K· 18.64 mi
2:31:09
Rank: #15562 (-13)
25K30K
26:51 | 8:39/mi
20M
2:41:52
Rank: #15080 (+482)
30K20M
10:43 | 7:53/mi
21M
2:50:41
Rank: #14865 (+215)
20M21M
8:49 | 8:49/mi
35K· 21.75 mi
2:57:05
Rank: #14889 (-24)
21M35K
6:24 | 8:33/mi
23M
3:07:23
Rank: #14651 (+238)
35K23M
10:18 | 8:14/mi
24M
3:15:35
Rank: #14534 (+117)
23M24M
8:12 | 8:12/mi
40K· 24.85 mi
3:22:39
Rank: #14399 (+135)
24M40K
7:04 | 8:16/mi
25.2M
3:25:41
Rank: #14338 (+61)
40K25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:33:14
Rank: #14101 (+237)
25.2MFinish
7:33 | 7:25/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:44:40
Pace7:59 /mi
2nd Half
Distance13.11 mi
Time1:48:34
Pace8:17 /mi
📊Positive Split: 3.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:51:1223:417:3723:41
7:37
-
10K
6.21 mi11:16:2048:497:5125:08
8:05
+0:28
15K
9.32 mi11:40:451:13:147:5124:25
7:52
-0:13
20K
12.43 mi12:06:521:39:218:0026:07
8:24
+0:32
Half
13.11 mi12:12:111:44:407:595:19
7:48
-0:36
25K
15.53 mi12:31:492:04:188:0019:38
8:06
+0:18
30K
18.64 mi12:58:402:31:098:0726:51
8:39
+0:33
20M
20.00 mi13:09:232:41:528:0610:43
7:53
-0:46
21M
21.00 mi13:18:122:50:418:088:49
8:49
+0:56
35K
21.75 mi13:24:362:57:058:096:24
8:33
-0:16
23M
23.00 mi13:34:543:07:238:0910:18
8:14
-0:19
24M
24.00 mi13:43:063:15:358:098:12
8:12
-0:02
40K
24.85 mi13:50:103:22:398:097:04
8:16
+0:04
25.2M
25.20 mi13:53:123:25:418:103:02
8:48
+0:32
Finish
26.22 mi14:00:453:33:148:087:33
7:25
-1:23

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

7:25 /mi

Average Pace

8:08 /mi

Slowest Pace

8:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:56:27

55% of race

Time at Steady Pace

1:24:56

40% of race

Time at Slower Pace

11:51

6% of race

Average Pace: 8:08 /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 mi10:51:1223:417:3723:41
7:37
#13308
10K
6.21 mi11:16:2048:497:5125:08
8:05
#15293
15K
9.32 mi11:40:451:13:147:5124:25
7:52
#15135
20K
12.43 mi12:06:521:39:218:0026:07
8:24
#15871
Half
13.11 mi12:12:111:44:407:595:19
7:48
#15796
25K
15.53 mi12:31:492:04:188:0019:38
8:06
#15549
30K
18.64 mi12:58:402:31:098:0726:51
8:39
#15562
20M
20.00 mi13:09:232:41:528:0610:43
7:53
#15080
21M
21.00 mi13:18:122:50:418:088:49
8:49
#14865
35K
21.75 mi13:24:362:57:058:096:24
8:33
#14889
23M
23.00 mi13:34:543:07:238:0910:18
8:14
#14651
24M
24.00 mi13:43:063:15:358:098:12
8:12
#14534
40K
24.85 mi13:50:103:22:398:097:04
8:16
#14399
25.2M
25.20 mi13:53:123:25:418:103:02
8:48
#14338
Finish
26.22 mi14:00:453:33:148:087:33
7:25
#14101
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi133089775977514876(Top 52%)10317(Top 64%)10317(Top 517%)
10K6.21 mi3.10 mi15293-198510530-75510530-75517104(Top 60%)11286(Top 70%)11286(Top 565%)
15K9.32 mi3.11 mi15135+15810452+7810452+7814876(Top 52%)10317(Top 64%)10317(Top 517%)
20K12.43 mi3.11 mi15871-73610748-29610748-29617577(Top 62%)11429(Top 71%)11429(Top 573%)
Half13.11 mi0.68 mi15796+7510718+3010718+3014165(Top 50%)9977(Top 62%)9977(Top 500%)
25K15.53 mi2.42 mi15549+24710586+13210586+13214608(Top 51%)10023(Top 62%)10023(Top 502%)
30K18.64 mi3.11 mi15562-1310540+4610540+4615625(Top 55%)10338(Top 64%)10338(Top 518%)
20M20.00 mi1.36 mi15080+48210286+25410286+2549629(Top 34%)7342(Top 46%)7342(Top 368%)
21M21.00 mi1.00 mi14865+21510175+11110175+11112388(Top 44%)8561(Top 53%)8561(Top 429%)
35K21.75 mi0.75 mi14889-2410171+410171+415770(Top 56%)10072(Top 63%)10072(Top 505%)
23M23.00 mi1.25 mi14651+23810032+13910032+13911533(Top 41%)8017(Top 50%)8017(Top 402%)
24M24.00 mi1.00 mi14534+1179959+739959+7312548(Top 44%)8442(Top 52%)8442(Top 423%)
40K24.85 mi0.85 mi14399+1359864+959864+9511952(Top 42%)8033(Top 50%)8033(Top 402%)
25.2M25.20 mi0.35 mi14338+619823+419823+4110607(Top 37%)7299(Top 45%)7299(Top 366%)
Finish26.22 mi1.02 mi14101+2379690+1339690+1338551(Top 30%)6223(Top 39%)6223(Top 312%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 52%
×21stories
+97ft-345ft

Overall

14876

Males

10317

M50-54

10317

5K→10K

3.1 - 6.2 mi

Top 60%
×5stories
+79ft-138ft

Overall

17104

Males

11286

M50-54

11286

10K→15K

6.2 - 9.3 mi

Top 52%
×3stories
+67ft-78ft

Overall

14876

Males

10317

M50-54

10317

15K→20K

9.3 - 12.4 mi

Top 62%
×5stories
+106ft-86ft

Overall

17577

Males

11429

M50-54

11429

20K→Half

12.4 - 13.1 mi

Top 50%
×2stories
+19ft-37ft

Overall

14165

Males

9977

M50-54

9977

Half→25K

13.1 - 15.5 mi

Top 51%
×4stories
+66ft-88ft

Overall

14608

Males

10023

M50-54

10023

25K→30K

15.5 - 18.6 mi

Top 55%
×9stories
+181ft-148ft

Overall

15625

Males

10338

M50-54

10338

30K→20M

18.6 - 20.0 mi

Top 34%
×5stories
+64ft-50ft

Overall

9629

Males

7342

M50-54

7342

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12388

Males

8561

M50-54

8561

21M→35K

21.0 - 21.8 mi

Top 56%
×7stories
+17ft-86ft

Overall

15770

Males

10072

M50-54

10072

35K→23M

21.8 - 23.0 mi

Top 41%
×5stories
+23ft-63ft

Overall

11533

Males

8017

M50-54

8017

23M→24M

23.0 - 24.0 mi

Top 44%
×6stories
+12ft-82ft

Overall

12548

Males

8442

M50-54

8442

24M→40K

24.0 - 24.9 mi

Top 42%
×1story
+6ft-20ft

Overall

11952

Males

8033

M50-54

8033

40K→25.2M

24.9 - 25.2 mi

Top 37%
×1story
+13ft-16ft

Overall

10607

Males

7299

M50-54

7299

25.2M→Finish

25.2 - 26.2 mi

Top 30%
×2stories
+22ft-21ft

Overall

8551

Males

6223

M50-54

6223

Passing Analysis

Category:
Athletes Passed
2624
Passed By
3417
Net Change
-793
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13308
5K10K232008-1985#13308#15293
10K15K293135+158#15293#15135
15K20K62798-736#15135#15871
20KHalf827+75#15871#15796
Half25K29548+247#15796#15549
25K30K241254-13#15549#15562
30K20M4820+482#15562#15080
20M21M23924+215#15080#14865
21M35K5680-24#14865#14889
35K23M25618+238#14889#14651
23M24M13720+117#14651#14534
24M40K15116+135#14534#14399
40K25.2M665+61#14399#14338
25.2MFinish2414+237#14338#14101
TOTALS26243417-793
📊

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