Rong Zhang

Bib: 24729F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F55-59)
#0 / 994
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:42
Rank: #25290
Start5K
9:53/mi
30:42 split
10K· 6.21 mi
1:01:32
Rank: #25189 (+101)
5K10K
9:55/mi
30:50 split
15K· 9.32 mi
1:32:48
Rank: #25177 (+12)
10K15K
10:04/mi
31:16 split
20K· 12.43 mi
2:05:50
Rank: #25283 (-106)
15K20K
10:38/mi
33:02 split
Half· 13.11 mi
2:14:09
Rank: #25479 (-196)
20KHalf
12:11/mi
8:19 split
25K· 15.53 mi
2:40:21
Rank: #25362 (+117)
Half25K
10:48/mi
26:12 split
30K· 18.64 mi
3:18:39
Rank: #25519 (-157)
25K30K
12:20/mi
38:18 split
20M
3:34:48
Rank: #25489 (+30)
30K20M
11:53/mi
16:09 split
21M
3:47:35
Rank: #25466 (+23)
20M21M
12:47/mi
12:47 split
35K· 21.75 mi
3:56:13
Rank: #25451 (+15)
21M35K
11:32/mi
8:38 split
23M
4:10:50
Rank: #25399 (+52)
35K23M
11:40/mi
14:37 split
24M
4:22:02
Rank: #25361 (+38)
23M24M
11:12/mi
11:12 split
40K· 24.85 mi
4:31:29
Rank: #25297 (+64)
24M40K
11:03/mi
9:27 split
25.2M
4:35:36
Rank: #25271 (+26)
40K25.2M
11:56/mi
4:07 split
Finish· 26.22 mi
4:46:21
Rank: #25256 (+15)
25.2MFinish
10:33/mi
10:45 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:14:09
Pace10:14 /mi
2nd Half
Distance13.11 mi
Time2:32:12
Pace11:37 /mi
📊Positive Split: 13.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:31:4730:429:5330:42
9:53
-
10K
6.21 mi12:02:371:01:329:5430:50
9:55
+0:02
15K
9.32 mi12:33:531:32:489:5731:16
10:04
+0:09
20K
12.43 mi13:06:552:05:5010:0833:02
10:38
+0:34
Half
13.11 mi13:15:142:14:0910:148:19
12:11
+1:33
25K
15.53 mi13:41:262:40:2110:1926:12
10:48
-1:23
30K
18.64 mi14:19:443:18:3910:3938:18
12:20
+1:32
20M
20.00 mi14:35:533:34:4810:4416:09
11:53
-0:27
21M
21.00 mi14:48:403:47:3510:5012:47
12:47
+0:54
35K
21.75 mi14:57:183:56:1310:528:38
11:32
-1:15
23M
23.00 mi15:11:554:10:5010:5414:37
11:40
+0:08
24M
24.00 mi15:23:074:22:0210:5511:12
11:12
-0:28
40K
24.85 mi15:32:344:31:2910:559:27
11:03
-0:09
25.2M
25.20 mi15:36:414:35:3610:564:07
11:56
+0:53
Finish
26.22 mi15:47:264:46:2110:5610:45
10:33
-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

9:53 /mi

Average Pace

10:56 /mi

Slowest Pace

12:47 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:16:35

48% of race

Time at Steady Pace

55:29

19% of race

Time at Slower Pace

1:34:17

33% of race

Average Pace: 10:55 /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 mi11:31:4730:429:5330:42
9:53
#25290
10K
6.21 mi12:02:371:01:329:5430:50
9:55
#25189
15K
9.32 mi12:33:531:32:489:5731:16
10:04
#25177
20K
12.43 mi13:06:552:05:5010:0833:02
10:38
#25283
Half
13.11 mi13:15:142:14:0910:148:19
12:11
#25479
25K
15.53 mi13:41:262:40:2110:1926:12
10:48
#25362
30K
18.64 mi14:19:443:18:3910:3938:18
12:20
#25519
20M
20.00 mi14:35:533:34:4810:4416:09
11:53
#25489
21M
21.00 mi14:48:403:47:3510:5012:47
12:47
#25466
35K
21.75 mi14:57:183:56:1310:528:38
11:32
#25451
23M
23.00 mi15:11:554:10:5010:5414:37
11:40
#25399
24M
24.00 mi15:23:074:22:0210:5511:12
11:12
#25361
40K
24.85 mi15:32:344:31:2910:559:27
11:03
#25297
25.2M
25.20 mi15:36:414:35:3610:564:07
11:56
#25271
Finish
26.22 mi15:47:264:46:2110:5610:45
10:33
#25256
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF55-59Seg. OverallSeg. FemalesSeg. F55-59
5K3.11 mi3.11 mi25290103691036925123(Top 88%)10289(Top 84%)10289(Top 1035%)
10K6.21 mi3.10 mi25189+10110334+3510334+3525148(Top 89%)10316(Top 84%)10316(Top 1038%)
15K9.32 mi3.11 mi25177+1210324+1010324+1025123(Top 88%)10289(Top 84%)10289(Top 1035%)
20K12.43 mi3.11 mi25283-10610397-7310397-7325407(Top 89%)10483(Top 86%)10483(Top 1055%)
Half13.11 mi0.68 mi25479-19610498-10110498-10127569(Top 97%)11752(Top 96%)11752(Top 1182%)
25K15.53 mi2.42 mi25362+11710451+4710451+4724908(Top 88%)10235(Top 84%)10235(Top 1030%)
30K18.64 mi3.11 mi25519-15710576-12510576-12525970(Top 91%)10925(Top 89%)10925(Top 1099%)
20M20.00 mi1.36 mi25489+3010567+910567+925083(Top 88%)10522(Top 86%)10522(Top 1059%)
21M21.00 mi1.00 mi25466+23105671056724761(Top 87%)10445(Top 85%)10445(Top 1051%)
35K21.75 mi0.75 mi25451+1510566+110566+125137(Top 88%)10659(Top 87%)10659(Top 1072%)
23M23.00 mi1.25 mi25399+5210556+1010556+1024539(Top 86%)10366(Top 85%)10366(Top 1043%)
24M24.00 mi1.00 mi25361+3810536+2010536+2024371(Top 86%)10311(Top 84%)10311(Top 1037%)
40K24.85 mi0.85 mi25297+6410512+2410512+2423244(Top 82%)9831(Top 80%)9831(Top 989%)
25.2M25.20 mi0.35 mi25271+2610499+1310499+1323046(Top 81%)9689(Top 79%)9689(Top 975%)
Finish26.22 mi1.02 mi25256+1510498+110498+124366(Top 86%)10343(Top 85%)10343(Top 1041%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 88%
×21story building
+97ft-345ft

Overall

25123

Females

10289

F55-59

10289

5K→10K

3.1 - 6.2 mi

Top 89%
×5story building
+79ft-138ft

Overall

25148

Females

10316

F55-59

10316

10K→15K

6.2 - 9.3 mi

Top 88%
×3story building
+67ft-78ft

Overall

25123

Females

10289

F55-59

10289

15K→20K

9.3 - 12.4 mi

Top 89%
×5story building
+106ft-86ft

Overall

25407

Females

10483

F55-59

10483

20K→Half

12.4 - 13.1 mi

Top 97%
×2story building
+19ft-37ft

Overall

27569

Females

11752

F55-59

11752

Half→25K

13.1 - 15.5 mi

Top 88%
×4story building
+66ft-88ft

Overall

24908

Females

10235

F55-59

10235

25K→30K

15.5 - 18.6 mi

Top 91%
×9story building
+181ft-148ft

Overall

25970

Females

10925

F55-59

10925

30K→20M

18.6 - 20.0 mi

Top 88%
×5story building
+64ft-50ft

Overall

25083

Females

10522

F55-59

10522

20M→21M

20.0 - 21.0 mi

Top 87%
×8story building
+106ft-24ft

Overall

24761

Females

10445

F55-59

10445

21M→35K

21.0 - 21.8 mi

Top 88%
×7story building
+17ft-86ft

Overall

25137

Females

10659

F55-59

10659

35K→23M

21.8 - 23.0 mi

Top 86%
×5story building
+23ft-63ft

Overall

24539

Females

10366

F55-59

10366

23M→24M

23.0 - 24.0 mi

Top 86%
×6story building
+12ft-82ft

Overall

24371

Females

10311

F55-59

10311

24M→40K

24.0 - 24.9 mi

Top 82%
×1story
+6ft-20ft

Overall

23244

Females

9831

F55-59

9831

40K→25.2M

24.9 - 25.2 mi

Top 81%
×1story
+13ft-16ft

Overall

23046

Females

9689

F55-59

9689

25.2M→Finish

25.2 - 26.2 mi

Top 86%
×2story building
+22ft-21ft

Overall

24366

Females

10343

F55-59

10343

Passing Analysis

Category:
Athletes Passed
1113
Passed By
1079
Net Change
+34
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#25290
5K10K232131+101#25290#25189
10K15K151139+12#25189#25177
15K20K92198-106#25177#25283
20KHalf5201-196#25283#25479
Half25K15538+117#25479#25362
25K30K69226-157#25362#25519
30K20M6939+30#25519#25489
20M21M5532+23#25489#25466
21M35K3116+15#25466#25451
35K23M6917+52#25451#25399
23M24M5416+38#25399#25361
24M40K706+64#25361#25297
40K25.2M304+26#25297#25271
25.2MFinish3116+15#25271#25256
TOTALS11131079+34
📊

Passing Visuals

Category:
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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