Ning Zou

Bib: 27249F

MA

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Masters (Masters Women)
#0 / 6263
Top 49%
Division (F45-49)
#0 / 1753
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
28:03
Rank: #20188
Start5K
28:03 | 9:02/mi
10K· 6.21 mi
55:38
Rank: #19704 (+484)
5K10K
27:35 | 8:53/mi
15K· 9.32 mi
1:23:13
Rank: #19263 (+441)
10K15K
27:35 | 8:53/mi
20K· 12.43 mi
1:51:38
Rank: #18878 (+385)
15K20K
28:25 | 9:09/mi
Half· 13.11 mi
1:57:46
Rank: #18847 (+31)
20KHalf
6:08 | 8:59/mi
25K· 15.53 mi
2:19:55
Rank: #18333 (+514)
Half25K
22:09 | 9:08/mi
30K· 18.64 mi
2:48:34
Rank: #17545 (+788)
25K30K
28:39 | 9:13/mi
20M
3:01:32
Rank: #17338 (+207)
30K20M
12:58 | 9:33/mi
21M
3:11:48
Rank: #17149 (+189)
20M21M
10:16 | 10:16/mi
35K· 21.75 mi
3:18:47
Rank: #17036 (+113)
21M35K
6:59 | 9:20/mi
23M
3:31:03
Rank: #16908 (+128)
35K23M
12:16 | 9:48/mi
24M
3:40:18
Rank: #16746 (+162)
23M24M
9:15 | 9:15/mi
40K· 24.85 mi
3:48:06
Rank: #16536 (+210)
24M40K
7:48 | 9:07/mi
25.2M
3:51:43
Rank: #16463 (+73)
40K25.2M
3:37 | 10:29/mi
Finish· 26.22 mi
4:00:48
Rank: #16356 (+107)
25.2MFinish
9:05 | 8:55/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:57:46
Pace8:59 /mi
2nd Half
Distance13.11 mi
Time2:03:02
Pace9:23 /mi
📊Positive Split: 4.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:48:5528:039:0228:03
9:02
-
10K
6.21 mi12:16:3055:388:5727:35
8:53
-0:09
15K
9.32 mi12:44:051:23:138:5627:35
8:53
0:00
20K
12.43 mi13:12:301:51:388:5928:25
9:09
+0:16
Half
13.11 mi13:18:381:57:468:596:08
8:59
-0:10
25K
15.53 mi13:40:472:19:559:0022:09
9:08
+0:09
30K
18.64 mi14:09:262:48:349:0328:39
9:13
+0:05
20M
20.00 mi14:22:243:01:329:0512:58
9:33
+0:20
21M
21.00 mi14:32:403:11:489:0810:16
10:16
+0:43
35K
21.75 mi14:39:393:18:479:086:59
9:20
-0:56
23M
23.00 mi14:51:553:31:039:1112:16
9:48
+0:28
24M
24.00 mi15:01:103:40:189:119:15
9:15
-0:33
40K
24.85 mi15:08:583:48:069:117:48
9:07
-0:08
25.2M
25.20 mi15:12:353:51:439:123:37
10:29
+1:22
Finish
26.22 mi15:21:404:00:489:119:05
8:55
-1:34

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

8:53 /mi

Average Pace

9:11 /mi

Slowest Pace

10:29 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:34:39

89% of race

Time at Steady Pace

22:32

9% of race

Time at Slower Pace

3:37

2% of race

Average Pace: 9:11 /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 mi11:48:5528:039:0228:03
9:02
#20188
10K
6.21 mi12:16:3055:388:5727:35
8:53
#19704
15K
9.32 mi12:44:051:23:138:5627:35
8:53
#19263
20K
12.43 mi13:12:301:51:388:5928:25
9:09
#18878
Half
13.11 mi13:18:381:57:468:596:08
8:59
#18847
25K
15.53 mi13:40:472:19:559:0022:09
9:08
#18333
30K
18.64 mi14:09:262:48:349:0328:39
9:13
#17545
20M
20.00 mi14:22:243:01:329:0512:58
9:33
#17338
21M
21.00 mi14:32:403:11:489:0810:16
10:16
#17149
35K
21.75 mi14:39:393:18:479:086:59
9:20
#17036
23M
23.00 mi14:51:553:31:039:1112:16
9:48
#16908
24M
24.00 mi15:01:103:40:189:119:15
9:15
#16746
40K
24.85 mi15:08:583:48:069:117:48
9:07
#16536
25.2M
25.20 mi15:12:353:51:439:123:37
10:29
#16463
Finish
26.22 mi15:21:404:00:489:119:05
8:55
#16356
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi201887974797418345(Top 72%)6888(Top 63%)6888(Top 393%)
10K6.21 mi3.10 mi19704+4847705+2697705+26919228(Top 75%)7418(Top 68%)7418(Top 423%)
15K9.32 mi3.11 mi19263+4417434+2717434+27118345(Top 72%)6888(Top 63%)6888(Top 393%)
20K12.43 mi3.11 mi18878+3857219+2157219+21517984(Top 70%)6690(Top 61%)6690(Top 382%)
Half13.11 mi0.68 mi18847+317207+127207+1218225(Top 71%)6895(Top 63%)6895(Top 393%)
25K15.53 mi2.42 mi18333+5146952+2556952+25516155(Top 63%)5813(Top 53%)5813(Top 332%)
30K18.64 mi3.11 mi17545+7886558+3946558+39414286(Top 56%)5029(Top 46%)5029(Top 287%)
20M20.00 mi1.36 mi17338+2076480+786480+7814725(Top 58%)5519(Top 51%)5519(Top 315%)
21M21.00 mi1.00 mi17149+1896409+716409+7114020(Top 55%)5326(Top 49%)5326(Top 304%)
35K21.75 mi0.75 mi17036+1136364+456364+4514873(Top 58%)5777(Top 53%)5777(Top 330%)
23M23.00 mi1.25 mi16908+1286324+406324+4014748(Top 58%)5798(Top 53%)5798(Top 331%)
24M24.00 mi1.00 mi16746+1626254+706254+7013349(Top 52%)5103(Top 47%)5103(Top 291%)
40K24.85 mi0.85 mi16536+2106166+886166+8811466(Top 45%)4289(Top 39%)4289(Top 245%)
25.2M25.20 mi0.35 mi16463+736146+206146+2012822(Top 50%)5024(Top 46%)5024(Top 287%)
Finish26.22 mi1.02 mi16356+1076118+286118+2813811(Top 54%)5385(Top 49%)5385(Top 307%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 72%
×21stories
+97ft-345ft

Overall

18345

Females

6888

F45-49

6888

5K→10K

3.1 - 6.2 mi

Top 75%
×5stories
+79ft-138ft

Overall

19228

Females

7418

F45-49

7418

10K→15K

6.2 - 9.3 mi

Top 72%
×3stories
+67ft-78ft

Overall

18345

Females

6888

F45-49

6888

15K→20K

9.3 - 12.4 mi

Top 70%
×5stories
+106ft-86ft

Overall

17984

Females

6690

F45-49

6690

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18225

Females

6895

F45-49

6895

Half→25K

13.1 - 15.5 mi

Top 63%
×4stories
+66ft-88ft

Overall

16155

Females

5813

F45-49

5813

25K→30K

15.5 - 18.6 mi

Top 56%
×9stories
+181ft-148ft

Overall

14286

Females

5029

F45-49

5029

30K→20M

18.6 - 20.0 mi

Top 58%
×5stories
+64ft-50ft

Overall

14725

Females

5519

F45-49

5519

20M→21M

20.0 - 21.0 mi

Top 55%
×8stories
+106ft-24ft

Overall

14020

Females

5326

F45-49

5326

21M→35K

21.0 - 21.8 mi

Top 58%
×7stories
+17ft-86ft

Overall

14873

Females

5777

F45-49

5777

35K→23M

21.8 - 23.0 mi

Top 58%
×5stories
+23ft-63ft

Overall

14748

Females

5798

F45-49

5798

23M→24M

23.0 - 24.0 mi

Top 52%
×6stories
+12ft-82ft

Overall

13349

Females

5103

F45-49

5103

24M→40K

24.0 - 24.9 mi

Top 45%
×1story
+6ft-20ft

Overall

11466

Females

4289

F45-49

4289

40K→25.2M

24.9 - 25.2 mi

Top 50%
×1story
+13ft-16ft

Overall

12822

Females

5024

F45-49

5024

25.2M→Finish

25.2 - 26.2 mi

Top 54%
×2stories
+22ft-21ft

Overall

13811

Females

5385

F45-49

5385

Passing Analysis

Category:
Athletes Passed
4225
Passed By
393
Net Change
+3832
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#20188
5K10K56480+484#20188#19704
10K15K49251+441#19704#19263
15K20K45469+385#19263#18878
20KHalf5423+31#18878#18847
Half25K53622+514#18847#18333
25K30K79911+788#18333#17545
30K20M23225+207#17545#17338
20M21M21122+189#17338#17149
21M35K12916+113#17149#17036
35K23M15729+128#17036#16908
23M24M17513+162#16908#16746
24M40K2188+210#16746#16536
40K25.2M796+73#16536#16463
25.2MFinish12518+107#16463#16356
TOTALS4225393+3832
📊

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