Rongkui Zhu

Bib: 17453F

VA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Female)
#0 / 11423
Top 23%
Masters (Masters Women)
#0 / 6539
Top 11%
Division (F50-54)
#0 / 1207
Top 5%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:49
Rank: #13930
Start5K
7:59/mi
24:49 split
10K· 6.21 mi
48:29
Rank: #12726 (+1204)
5K10K
7:37/mi
23:40 split
15K· 9.32 mi
1:12:03
Rank: #12080 (+646)
10K15K
7:35/mi
23:34 split
20K· 12.43 mi
1:36:13
Rank: #11896 (+184)
15K20K
7:47/mi
24:10 split
Half· 13.11 mi
1:41:30
Rank: #11923 (-27)
20KHalf
7:45/mi
5:17 split
25K· 15.53 mi
2:00:35
Rank: #11828 (+95)
Half25K
7:52/mi
19:05 split
30K· 18.64 mi
2:25:21
Rank: #11590 (+238)
25K30K
7:58/mi
24:46 split
20M
2:36:28
Rank: #11566 (+24)
30K20M
8:11/mi
11:07 split
21M
2:45:08
Rank: #11548 (+18)
20M21M
8:40/mi
8:40 split
35K· 21.75 mi
2:50:58
Rank: #11495 (+53)
21M35K
7:48/mi
5:50 split
23M
3:01:01
Rank: #11398 (+97)
35K23M
8:02/mi
10:03 split
24M
3:08:51
Rank: #11317 (+81)
23M24M
7:50/mi
7:50 split
40K· 24.85 mi
3:15:49
Rank: #11284 (+33)
24M40K
8:09/mi
6:58 split
25.2M
3:18:49
Rank: #11269 (+15)
40K25.2M
8:42/mi
3:00 split
Finish· 26.22 mi
3:26:37
Rank: #11163 (+106)
25.2MFinish
7:39/mi
7:48 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:30
Pace7:45 /mi
2nd Half
Distance13.11 mi
Time1:45:07
Pace8:01 /mi
📊Positive Split: 3.6% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:4724:497:5924:49
7:59
-
10K
6.21 mi11:39:2748:297:4823:40
7:37
-0:22
15K
9.32 mi12:03:011:12:037:4423:34
7:35
-0:02
20K
12.43 mi12:27:111:36:137:4524:10
7:47
+0:12
Half
13.11 mi12:32:281:41:307:455:17
7:45
-0:02
25K
15.53 mi12:51:332:00:357:4619:05
7:52
+0:07
30K
18.64 mi13:16:192:25:217:4824:46
7:58
+0:06
20M
20.00 mi13:27:262:36:287:4911:07
8:11
+0:13
21M
21.00 mi13:36:062:45:087:528:40
8:40
+0:29
35K
21.75 mi13:41:562:50:587:525:50
7:48
-0:52
23M
23.00 mi13:51:593:01:017:5210:03
8:02
+0:14
24M
24.00 mi13:59:493:08:517:527:50
7:50
-0:12
40K
24.85 mi14:06:473:15:497:536:58
8:09
+0:19
25.2M
25.20 mi14:09:473:18:497:533:00
8:42
+0:33
Finish
26.22 mi14:17:353:26:377:537:48
7:39
-1:03

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

7:35 /mi

Average Pace

7:53 /mi

Slowest Pace

8:42 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:14:57

94% of race

Time at Steady Pace

11:40

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:53 /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 mi11:15:4724:497:5924:49
7:59
#13930
10K
6.21 mi11:39:2748:297:4823:40
7:37
#12726
15K
9.32 mi12:03:011:12:037:4423:34
7:35
#12080
20K
12.43 mi12:27:111:36:137:4524:10
7:47
#11896
Half
13.11 mi12:32:281:41:307:455:17
7:45
#11923
25K
15.53 mi12:51:332:00:357:4619:05
7:52
#11828
30K
18.64 mi13:16:192:25:217:4824:46
7:58
#11590
20M
20.00 mi13:27:262:36:287:4911:07
8:11
#11566
21M
21.00 mi13:36:062:45:087:528:40
8:40
#11548
35K
21.75 mi13:41:562:50:587:525:50
7:48
#11495
23M
23.00 mi13:51:593:01:017:5210:03
8:02
#11398
24M
24.00 mi13:59:493:08:517:527:50
7:50
#11317
40K
24.85 mi14:06:473:15:497:536:58
8:09
#11284
25.2M
25.20 mi14:09:473:18:497:533:00
8:42
#11269
Finish
26.22 mi14:17:353:26:377:537:48
7:39
#11163
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi139303984398410903(Top 41%)2289(Top 20%)2289(Top 190%)
10K6.21 mi3.10 mi12726+12043274+7103274+71011499(Top 43%)2601(Top 23%)2601(Top 215%)
15K9.32 mi3.11 mi12080+6462936+3382936+33810903(Top 41%)2289(Top 20%)2289(Top 190%)
20K12.43 mi3.11 mi11896+1842856+802856+8011566(Top 43%)2720(Top 24%)2720(Top 225%)
Half13.11 mi0.68 mi11923-272868-122868-1212264(Top 46%)3056(Top 27%)3056(Top 253%)
25K15.53 mi2.42 mi11828+952830+382830+3811697(Top 44%)2890(Top 25%)2890(Top 239%)
30K18.64 mi3.11 mi11590+2382742+882742+8810667(Top 40%)2477(Top 22%)2477(Top 205%)
20M20.00 mi1.36 mi11566+242748-62748-611572(Top 43%)3034(Top 27%)3034(Top 251%)
21M21.00 mi1.00 mi11548+182759-112759-1111473(Top 43%)3124(Top 27%)3124(Top 259%)
35K21.75 mi0.75 mi11495+532745+142745+1410676(Top 40%)2710(Top 24%)2710(Top 225%)
23M23.00 mi1.25 mi11398+972718+272718+279964(Top 37%)2496(Top 22%)2496(Top 207%)
24M24.00 mi1.00 mi11317+812689+292689+2910062(Top 38%)2631(Top 23%)2631(Top 218%)
40K24.85 mi0.85 mi11284+332700-112700-1111037(Top 41%)3162(Top 28%)3162(Top 262%)
25.2M25.20 mi0.35 mi11269+152704-42704-410805(Top 41%)3079(Top 27%)3079(Top 255%)
Finish26.22 mi1.02 mi11163+1062671+332671+339687(Top 36%)2566(Top 22%)2566(Top 213%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 41%
×21stories
+97ft-345ft

Overall

10903

Females

2289

F50-54

2289

5K→10K

3.1 - 6.2 mi

Top 43%
×5stories
+79ft-138ft

Overall

11499

Females

2601

F50-54

2601

10K→15K

6.2 - 9.3 mi

Top 41%
×3stories
+67ft-78ft

Overall

10903

Females

2289

F50-54

2289

15K→20K

9.3 - 12.4 mi

Top 43%
×5stories
+106ft-86ft

Overall

11566

Females

2720

F50-54

2720

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

12264

Females

3056

F50-54

3056

Half→25K

13.1 - 15.5 mi

Top 44%
×4stories
+66ft-88ft

Overall

11697

Females

2890

F50-54

2890

25K→30K

15.5 - 18.6 mi

Top 40%
×9stories
+181ft-148ft

Overall

10667

Females

2477

F50-54

2477

30K→20M

18.6 - 20.0 mi

Top 43%
×5stories
+64ft-50ft

Overall

11572

Females

3034

F50-54

3034

20M→21M

20.0 - 21.0 mi

Top 43%
×8stories
+106ft-24ft

Overall

11473

Females

3124

F50-54

3124

21M→35K

21.0 - 21.8 mi

Top 40%
×7stories
+17ft-86ft

Overall

10676

Females

2710

F50-54

2710

35K→23M

21.8 - 23.0 mi

Top 37%
×5stories
+23ft-63ft

Overall

9964

Females

2496

F50-54

2496

23M→24M

23.0 - 24.0 mi

Top 38%
×6stories
+12ft-82ft

Overall

10062

Females

2631

F50-54

2631

24M→40K

24.0 - 24.9 mi

Top 41%
×1story
+6ft-20ft

Overall

11037

Females

3162

F50-54

3162

40K→25.2M

24.9 - 25.2 mi

Top 41%
×1story
+13ft-16ft

Overall

10805

Females

3079

F50-54

3079

25.2M→Finish

25.2 - 26.2 mi

Top 36%
×2stories
+22ft-21ft

Overall

9687

Females

2566

F50-54

2566

Passing Analysis

Category:
Athletes Passed
3469
Passed By
702
Net Change
+2767
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13930
5K10K124642+1204#13930#12726
10K15K66923+646#12726#12080
15K20K26076+184#12080#11896
20KHalf1441-27#11896#11923
Half25K18691+95#11923#11828
25K30K31072+238#11828#11590
30K20M10884+24#11590#11566
20M21M9779+18#11566#11548
21M35K7825+53#11548#11495
35K23M14144+97#11495#11398
23M24M10524+81#11398#11317
24M40K7744+33#11317#11284
40K25.2M4227+15#11284#11269
25.2MFinish13630+106#11269#11163
TOTALS3469702+2767
📊

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