Jing Cao

Bib: 14273F

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Top 43%
Gender (Female)
#0 / 12228
Top 28%
Masters (Masters Women)
#0 / 6759
Top 13%
Division (F45-49)
#0 / 1813
Top 15%
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:05
Rank: #14403
Start5K
24:05 | 7:45/mi
10K· 6.21 mi
48:05
Rank: #14234 (+169)
5K10K
24:00 | 7:43/mi
15K· 9.32 mi
1:12:00
Rank: #13981 (+253)
10K15K
23:55 | 7:42/mi
20K· 12.43 mi
1:36:09
Rank: #13692 (+289)
15K20K
24:09 | 7:46/mi
Half· 13.11 mi
1:41:23
Rank: #13663 (+29)
20KHalf
5:14 | 7:40/mi
25K· 15.53 mi
2:00:16
Rank: #13377 (+286)
Half25K
18:53 | 7:47/mi
30K· 18.64 mi
2:25:39
Rank: #13208 (+169)
25K30K
25:23 | 8:10/mi
20M
2:36:57
Rank: #13106 (+102)
30K20M
11:18 | 8:19/mi
21M
2:45:47
Rank: #13043 (+63)
20M21M
8:50 | 8:50/mi
35K· 21.75 mi
2:51:42
Rank: #12982 (+61)
21M35K
5:55 | 7:55/mi
23M
3:01:53
Rank: #12818 (+164)
35K23M
10:11 | 8:08/mi
24M
3:09:48
Rank: #12697 (+121)
23M24M
7:55 | 7:55/mi
40K· 24.85 mi
3:16:38
Rank: #12575 (+122)
24M40K
6:50 | 8:00/mi
25.2M
3:19:40
Rank: #12530 (+45)
40K25.2M
3:02 | 8:48/mi
Finish· 26.22 mi
3:27:11
Rank: #12328 (+202)
25.2MFinish
7:31 | 7:23/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:23
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:48
Pace8:04 /mi
📊Positive Split: 4.4% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:55:4024:057:4524:05
7:45
-
10K
6.21 mi11:19:4048:057:4424:00
7:43
-0:02
15K
9.32 mi11:43:351:12:007:4323:55
7:42
-0:01
20K
12.43 mi12:07:441:36:097:4424:09
7:46
+0:04
Half
13.11 mi12:12:581:41:237:445:14
7:40
-0:06
25K
15.53 mi12:31:512:00:167:4518:53
7:47
+0:07
30K
18.64 mi12:57:142:25:397:4925:23
8:10
+0:23
20M
20.00 mi13:08:322:36:577:5111:18
8:19
+0:09
21M
21.00 mi13:17:222:45:477:548:50
8:50
+0:31
35K
21.75 mi13:23:172:51:427:545:55
7:55
-0:55
23M
23.00 mi13:33:283:01:537:5410:11
8:08
+0:13
24M
24.00 mi13:41:233:09:487:557:55
7:55
-0:13
40K
24.85 mi13:48:133:16:387:556:50
8:00
+0:05
25.2M
25.20 mi13:51:153:19:407:553:02
8:48
+0:48
Finish
26.22 mi13:58:463:27:117:547:31
7:23
-1:25

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

7:23 /mi

Average Pace

7:54 /mi

Slowest Pace

8:50 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:28:27

72% of race

Time at Steady Pace

46:52

23% of race

Time at Slower Pace

11:52

6% of race

Average Pace: 7:54 /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 mi10:55:4024:057:4524:05
7:45
#14403
10K
6.21 mi11:19:4048:057:4424:00
7:43
#14234
15K
9.32 mi11:43:351:12:007:4323:55
7:42
#13981
20K
12.43 mi12:07:441:36:097:4424:09
7:46
#13692
Half
13.11 mi12:12:581:41:237:445:14
7:40
#13663
25K
15.53 mi12:31:512:00:167:4518:53
7:47
#13377
30K
18.64 mi12:57:142:25:397:4925:23
8:10
#13208
20M
20.00 mi13:08:322:36:577:5111:18
8:19
#13106
21M
21.00 mi13:17:222:45:477:548:50
8:50
#13043
35K
21.75 mi13:23:172:51:427:545:55
7:55
#12982
23M
23.00 mi13:33:283:01:537:5410:11
8:08
#12818
24M
24.00 mi13:41:233:09:487:557:55
7:55
#12697
40K
24.85 mi13:48:133:16:387:556:50
8:00
#12575
25.2M
25.20 mi13:51:153:19:407:553:02
8:48
#12530
Finish
26.22 mi13:58:463:27:117:547:31
7:23
#12328
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi144034158415813494(Top 48%)3732(Top 31%)3732(Top 206%)
10K6.21 mi3.10 mi14234+1694076+824076+8214125(Top 50%)4029(Top 33%)4029(Top 222%)
15K9.32 mi3.11 mi13981+2533957+1193957+11913494(Top 48%)3732(Top 31%)3732(Top 206%)
20K12.43 mi3.11 mi13692+2893838+1193838+11913059(Top 46%)3582(Top 29%)3582(Top 198%)
Half13.11 mi0.68 mi13663+293826+123826+1213203(Top 46%)3603(Top 29%)3603(Top 199%)
25K15.53 mi2.42 mi13377+2863700+1263700+12612261(Top 43%)3259(Top 27%)3259(Top 180%)
30K18.64 mi3.11 mi13208+1693673+273673+2712604(Top 44%)3620(Top 30%)3620(Top 200%)
20M20.00 mi1.36 mi13106+1023637+363637+3612600(Top 44%)3747(Top 31%)3747(Top 207%)
21M21.00 mi1.00 mi13043+633632+53632+512530(Top 44%)3877(Top 32%)3877(Top 214%)
35K21.75 mi0.75 mi12982+613612+203612+2011670(Top 41%)3472(Top 28%)3472(Top 192%)
23M23.00 mi1.25 mi12818+1643562+503562+5010967(Top 39%)3213(Top 26%)3213(Top 177%)
24M24.00 mi1.00 mi12697+1213524+383524+3810699(Top 38%)3140(Top 26%)3140(Top 173%)
40K24.85 mi0.85 mi12575+1223492+323492+3210187(Top 36%)3027(Top 25%)3027(Top 167%)
25.2M25.20 mi0.35 mi12530+453487+53487+510676(Top 38%)3332(Top 27%)3332(Top 184%)
Finish26.22 mi1.02 mi12328+2023423+643423+648367(Top 29%)2229(Top 18%)2229(Top 123%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

13494

Females

3732

F45-49

3732

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

14125

Females

4029

F45-49

4029

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

13494

Females

3732

F45-49

3732

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

13059

Females

3582

F45-49

3582

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

13203

Females

3603

F45-49

3603

Half→25K

13.1 - 15.5 mi

Top 43%
×4stories
+66ft-88ft

Overall

12261

Females

3259

F45-49

3259

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

12604

Females

3620

F45-49

3620

30K→20M

18.6 - 20.0 mi

Top 44%
×5stories
+64ft-50ft

Overall

12600

Females

3747

F45-49

3747

20M→21M

20.0 - 21.0 mi

Top 44%
×8stories
+106ft-24ft

Overall

12530

Females

3877

F45-49

3877

21M→35K

21.0 - 21.8 mi

Top 41%
×7stories
+17ft-86ft

Overall

11670

Females

3472

F45-49

3472

35K→23M

21.8 - 23.0 mi

Top 39%
×5stories
+23ft-63ft

Overall

10967

Females

3213

F45-49

3213

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10699

Females

3140

F45-49

3140

24M→40K

24.0 - 24.9 mi

Top 36%
×1story
+6ft-20ft

Overall

10187

Females

3027

F45-49

3027

40K→25.2M

24.9 - 25.2 mi

Top 38%
×1story
+13ft-16ft

Overall

10676

Females

3332

F45-49

3332

25.2M→Finish

25.2 - 26.2 mi

Top 29%
×2stories
+22ft-21ft

Overall

8367

Females

2229

F45-49

2229

Passing Analysis

Category:
Athletes Passed
2889
Passed By
814
Net Change
+2075
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#14403
5K10K373204+169#14403#14234
10K15K33784+253#14234#13981
15K20K36374+289#13981#13692
20KHalf5021+29#13692#13663
Half25K31428+286#13663#13377
25K30K331162+169#13377#13208
30K20M15250+102#13208#13106
20M21M13673+63#13106#13043
21M35K8221+61#13043#12982
35K23M19430+164#12982#12818
23M24M13918+121#12818#12697
24M40K14624+122#12697#12575
40K25.2M5712+45#12575#12530
25.2MFinish21513+202#12530#12328
TOTALS2889814+2075
📊

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