Aibing Zhou

Bib: 10313M

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
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
28:38
Rank: #23282
Start5K
9:13/mi
28:38 split
10K· 6.21 mi
58:27
Rank: #23905 (-623)
5K10K
9:36/mi
29:49 split
15K· 9.32 mi
1:27:16
Rank: #23635 (+270)
10K15K
9:17/mi
28:49 split
20K· 12.43 mi
1:58:23
Rank: #23811 (-176)
15K20K
10:01/mi
31:07 split
Half· 13.11 mi
2:04:28
Rank: #23723 (+88)
20KHalf
8:55/mi
6:05 split
25K· 15.53 mi
2:28:30
Rank: #23585 (+138)
Half25K
9:55/mi
24:02 split
30K· 18.64 mi
2:58:07
Rank: #22970 (+615)
25K30K
9:32/mi
29:37 split
20M
3:10:57
Rank: #22701 (+269)
30K20M
9:27/mi
12:50 split
21M
3:21:10
Rank: #22495 (+206)
20M21M
10:13/mi
10:13 split
35K· 21.75 mi
3:28:01
Rank: #22378 (+117)
21M35K
9:09/mi
6:51 split
23M
3:39:45
Rank: #22148 (+230)
35K23M
9:22/mi
11:44 split
24M
3:49:02
Rank: #21998 (+150)
23M24M
9:17/mi
9:17 split
40K· 24.85 mi
3:56:56
Rank: #21842 (+156)
24M40K
9:14/mi
7:54 split
25.2M
4:00:20
Rank: #21768 (+74)
40K25.2M
9:52/mi
3:24 split
Finish· 26.22 mi
4:08:40
Rank: #21566 (+202)
25.2MFinish
8:11/mi
8:20 split

The Course

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Half Splits

1st Half· via Half⚖️ Balanced
Distance13.11 mi
Time2:04:28
Pace9:30 /mi
2nd Half⚖️ Balanced
Distance13.11 mi
Time2:04:12
Pace9:28 /mi
📊Even Split: Consistent pacing between halves

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:22:3628:389:1328:38
9:13
-
10K
6.21 mi11:52:2558:279:2429:49
9:36
+0:23
15K
9.32 mi12:21:141:27:169:2228:49
9:17
-0:19
20K
12.43 mi12:52:211:58:239:3231:07
10:01
+0:44
Half
13.11 mi12:58:262:04:289:306:05
8:55
-1:06
25K
15.53 mi13:22:282:28:309:3424:02
9:55
+1:00
30K
18.64 mi13:52:052:58:079:3329:37
9:32
-0:23
20M
20.00 mi14:04:553:10:579:3312:50
9:27
-0:05
21M
21.00 mi14:15:083:21:109:3510:13
10:13
+0:46
35K
21.75 mi14:21:593:28:019:346:51
9:09
-1:04
23M
23.00 mi14:33:433:39:459:3311:44
9:22
+0:13
24M
24.00 mi14:43:003:49:029:339:17
9:17
-0:05
40K
24.85 mi14:50:543:56:569:327:54
9:14
-0:03
25.2M
25.20 mi14:54:184:00:209:323:24
9:52
+0:38
Finish
26.22 mi15:02:384:08:409:298:20
8:11
-1:41

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

8:11 /mi

Average Pace

9:29 /mi

Slowest Pace

10:13 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

14:25

6% of race

Time at Steady Pace

2:45:29

67% of race

Time at Slower Pace

1:08:46

28% of race

Average Pace: 9:29 /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 mi11:22:3628:389:1328:38
9:13
#23282
10K
6.21 mi11:52:2558:279:2429:49
9:36
#23905
15K
9.32 mi12:21:141:27:169:2228:49
9:17
#23635
20K
12.43 mi12:52:211:58:239:3231:07
10:01
#23811
Half
13.11 mi12:58:262:04:289:306:05
8:55
#23723
25K
15.53 mi13:22:282:28:309:3424:02
9:55
#23585
30K
18.64 mi13:52:052:58:079:3329:37
9:32
#22970
20M
20.00 mi14:04:553:10:579:3312:50
9:27
#22701
21M
21.00 mi14:15:083:21:109:3510:13
10:13
#22495
35K
21.75 mi14:21:593:28:019:346:51
9:09
#22378
23M
23.00 mi14:33:433:39:459:3311:44
9:22
#22148
24M
24.00 mi14:43:003:49:029:339:17
9:17
#21998
40K
24.85 mi14:50:543:56:569:327:54
9:14
#21842
25.2M
25.20 mi14:54:184:00:209:323:24
9:52
#21768
Finish
26.22 mi15:02:384:08:409:298:20
8:11
#21566
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi3.11 mi23282138951389523126(Top 81%)13894(Top 86%)13894(Top 696%)
10K6.21 mi3.10 mi23905-62314206-31114206-31124350(Top 86%)14399(Top 89%)14399(Top 721%)
15K9.32 mi3.11 mi23635+27014095+11114095+11123126(Top 81%)13894(Top 86%)13894(Top 696%)
20K12.43 mi3.11 mi23811-17614160-6514160-6524242(Top 85%)14328(Top 89%)14328(Top 718%)
Half13.11 mi0.68 mi23723+8814127+3314127+3321458(Top 76%)13114(Top 81%)13114(Top 657%)
25K15.53 mi2.42 mi23585+13814052+7514052+7523029(Top 81%)13761(Top 85%)13761(Top 689%)
30K18.64 mi3.11 mi22970+61513739+31313739+31320069(Top 71%)12326(Top 77%)12326(Top 618%)
20M20.00 mi1.36 mi22701+26913592+14713592+14718908(Top 67%)11650(Top 72%)11650(Top 584%)
21M21.00 mi1.00 mi22495+20613490+10213490+10219078(Top 67%)11663(Top 72%)11663(Top 584%)
35K21.75 mi0.75 mi22378+11713429+6113429+6118984(Top 67%)11498(Top 71%)11498(Top 576%)
23M23.00 mi1.25 mi22148+23013285+14413285+14418107(Top 64%)11029(Top 68%)11029(Top 553%)
24M24.00 mi1.00 mi21998+15013205+8013205+8018741(Top 66%)11297(Top 70%)11297(Top 566%)
40K24.85 mi0.85 mi21842+15613110+9513110+9517535(Top 62%)10623(Top 66%)10623(Top 532%)
25.2M25.20 mi0.35 mi21768+7413072+3813072+3816381(Top 58%)10091(Top 63%)10091(Top 506%)
Finish26.22 mi1.02 mi21566+20212972+10012972+10014128(Top 50%)9087(Top 56%)9087(Top 455%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 81%
×21stories
+97ft-345ft

Overall

23126

Males

13894

M50-54

13894

5K→10K

3.1 - 6.2 mi

Top 86%
×5stories
+79ft-138ft

Overall

24350

Males

14399

M50-54

14399

10K→15K

6.2 - 9.3 mi

Top 81%
×3stories
+67ft-78ft

Overall

23126

Males

13894

M50-54

13894

15K→20K

9.3 - 12.4 mi

Top 85%
×5stories
+106ft-86ft

Overall

24242

Males

14328

M50-54

14328

20K→Half

12.4 - 13.1 mi

Top 76%
×2stories
+19ft-37ft

Overall

21458

Males

13114

M50-54

13114

Half→25K

13.1 - 15.5 mi

Top 81%
×4stories
+66ft-88ft

Overall

23029

Males

13761

M50-54

13761

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

20069

Males

12326

M50-54

12326

30K→20M

18.6 - 20.0 mi

Top 67%
×5stories
+64ft-50ft

Overall

18908

Males

11650

M50-54

11650

20M→21M

20.0 - 21.0 mi

Top 67%
×8stories
+106ft-24ft

Overall

19078

Males

11663

M50-54

11663

21M→35K

21.0 - 21.8 mi

Top 67%
×7stories
+17ft-86ft

Overall

18984

Males

11498

M50-54

11498

35K→23M

21.8 - 23.0 mi

Top 64%
×5stories
+23ft-63ft

Overall

18107

Males

11029

M50-54

11029

23M→24M

23.0 - 24.0 mi

Top 66%
×6stories
+12ft-82ft

Overall

18741

Males

11297

M50-54

11297

24M→40K

24.0 - 24.9 mi

Top 62%
×1story
+6ft-20ft

Overall

17535

Males

10623

M50-54

10623

40K→25.2M

24.9 - 25.2 mi

Top 58%
×1story
+13ft-16ft

Overall

16381

Males

10091

M50-54

10091

25.2M→Finish

25.2 - 26.2 mi

Top 50%
×2stories
+22ft-21ft

Overall

14128

Males

9087

M50-54

9087

Passing Analysis

Category:
Athletes Passed
2793
Passed By
1077
Net Change
+1716
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#23282
5K10K69692-623#23282#23905
10K15K31646+270#23905#23635
15K20K81257-176#23635#23811
20KHalf880+88#23811#23723
Half25K19456+138#23723#23585
25K30K6205+615#23585#22970
30K20M2723+269#22970#22701
20M21M2148+206#22701#22495
21M35K1192+117#22495#22378
35K23M2355+230#22378#22148
23M24M1511+150#22148#21998
24M40K1571+156#21998#21842
40K25.2M751+74#21842#21768
25.2MFinish2020+202#21768#21566
TOTALS27931077+1716
📊

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