Ying Zheng

Bib: 17617F

0:00
0:00
/ mi
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Overall
#0 / 25550
Gender (Female)
#0 / 10924
Division (F18-39)
#0 / 4660
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:08
Rank: #12875
Start5K
24:08 | 7:46/mi
10K· 6.21 mi
48:57
Rank: #13474 (-599)
5K10K
24:49 | 7:59/mi
15K· 9.32 mi
1:14:07
Rank: #13717 (-243)
10K15K
25:10 | 8:06/mi
20K· 12.43 mi
1:41:55
Rank: #14732 (-1015)
15K20K
27:48 | 8:57/mi
Half· 13.11 mi
1:47:51
Rank: #14846 (-114)
20KHalf
5:56 | 8:42/mi
25K· 15.53 mi
2:10:14
Rank: #15113 (-267)
Half25K
22:23 | 9:14/mi
30K· 18.64 mi
2:47:42
Rank: #17346 (-2233)
25K30K
37:28 | 12:04/mi
20M
3:05:28
Rank: #18197 (-851)
30K20M
17:46 | 13:04/mi
21M
3:24:27
Rank: #19358 (-1161)
20M21M
18:59 | 18:59/mi
35K· 21.75 mi
3:34:32
Rank: #19588 (-230)
21M35K
10:05 | 13:29/mi
23M
3:51:55
Rank: #19960 (-372)
35K23M
17:23 | 13:53/mi
24M
4:03:41
Rank: #20013 (-53)
23M24M
11:46 | 11:46/mi
40K· 24.85 mi
4:17:02
Rank: #20374 (-361)
24M40K
13:21 | 15:37/mi
25.2M
4:23:26
Rank: #20538 (-164)
40K25.2M
6:24 | 18:33/mi
Finish· 26.22 mi
4:35:52
Rank: #20671 (-133)
25.2MFinish
12:26 | 12:12/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:51
Pace8:14 /mi
2nd Half
Distance13.11 mi
Time2:48:01
Pace12:49 /mi
📊Positive Split: 55.8% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:15:0224:087:4624:08
7:46
-
10K
6.21 mi11:39:5148:577:5324:49
7:59
+0:13
15K
9.32 mi12:05:011:14:077:5725:10
8:06
+0:07
20K
12.43 mi12:32:491:41:558:1227:48
8:57
+0:51
Half
13.11 mi12:38:451:47:518:145:56
8:42
-0:15
25K
15.53 mi13:01:082:10:148:2322:23
9:14
+0:32
30K
18.64 mi13:38:362:47:429:0037:28
12:04
+2:50
20M
20.00 mi13:56:223:05:289:1617:46
13:04
+1:00
21M
21.00 mi14:15:213:24:279:4418:59
18:59
+5:55
35K
21.75 mi14:25:263:34:329:5210:05
13:29
-5:30
23M
23.00 mi14:42:493:51:5510:0517:23
13:53
+0:24
24M
24.00 mi14:54:354:03:4110:0911:46
11:46
-2:07
40K
24.85 mi15:07:564:17:0210:2013:21
15:37
+3:51
25.2M
25.20 mi15:14:204:23:2610:276:24
18:33
+2:56
Finish
26.22 mi15:26:464:35:5210:3212:26
12:12
-6:21

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

7:46 /mi

Average Pace

10:32 /mi

Slowest Pace

18:59 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:10:14

47% of race

Time at Steady Pace

1:29:31

32% of race

Time at Slower Pace

56:07

20% of race

Average Pace: 10:31 /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 mi11:15:0224:087:4624:08
7:46
#12875
10K
6.21 mi11:39:5148:577:5324:49
7:59
#13474
15K
9.32 mi12:05:011:14:077:5725:10
8:06
#13717
20K
12.43 mi12:32:491:41:558:1227:48
8:57
#14732
Half
13.11 mi12:38:451:47:518:145:56
8:42
#14846
25K
15.53 mi13:01:082:10:148:2322:23
9:14
#15113
30K
18.64 mi13:38:362:47:429:0037:28
12:04
#17346
20M
20.00 mi13:56:223:05:289:1617:46
13:04
#18197
21M
21.00 mi14:15:213:24:279:4418:59
18:59
#19358
35K
21.75 mi14:25:263:34:329:5210:05
13:29
#19588
23M
23.00 mi14:42:493:51:5510:0517:23
13:53
#19960
24M
24.00 mi14:54:354:03:4110:0911:46
11:46
#20013
40K
24.85 mi15:07:564:17:0210:2013:21
15:37
#20374
25.2M
25.20 mi15:14:204:23:2610:276:24
18:33
#20538
Finish
26.22 mi15:26:464:35:5210:3212:26
12:12
#20671
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF18-39Seg. OverallSeg. FemalesSeg. F18-39
5K3.11 mi3.11 mi128753661366114116(Top 55%)4435(Top 41%)4435(Top 95%)
10K6.21 mi3.10 mi13474-5994020-3594020-35914125(Top 55%)4421(Top 40%)4421(Top 95%)
15K9.32 mi3.11 mi13717-2434190-1704190-17014116(Top 55%)4435(Top 41%)4435(Top 95%)
20K12.43 mi3.11 mi14732-10154796-6064796-60617127(Top 67%)6236(Top 57%)6236(Top 134%)
Half13.11 mi0.68 mi14846-1144862-664862-6616884(Top 66%)6167(Top 56%)6167(Top 132%)
25K15.53 mi2.42 mi15113-2675069-2075069-20716556(Top 65%)6028(Top 55%)6028(Top 129%)
30K18.64 mi3.11 mi17346-22336453-13846453-138422038(Top 86%)9174(Top 84%)9174(Top 197%)
20M20.00 mi1.36 mi18197-8516971-5186971-51822945(Top 90%)9728(Top 89%)9728(Top 209%)
21M21.00 mi1.00 mi19358-11617619-6487619-64825385(Top 99%)10867(Top 99%)10867(Top 233%)
35K21.75 mi0.75 mi19588-2307758-1397758-13923784(Top 93%)10190(Top 93%)10190(Top 219%)
23M23.00 mi1.25 mi19960-3727962-2047962-20423651(Top 93%)10134(Top 93%)10134(Top 217%)
24M24.00 mi1.00 mi20013-538017-558017-5520959(Top 82%)8917(Top 82%)8917(Top 191%)
40K24.85 mi0.85 mi20374-3618231-2148231-21424850(Top 97%)10710(Top 98%)10710(Top 230%)
25.2M25.20 mi0.35 mi20538-1648336-1058336-10525150(Top 98%)10801(Top 99%)10801(Top 232%)
Finish26.22 mi1.02 mi20671-1338418-828418-8223506(Top 92%)10166(Top 93%)10166(Top 218%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 55%
×21stories
+97ft-345ft

Overall

14116

Females

4435

F18-39

4435

5K→10K

3.1 - 6.2 mi

Top 55%
×5stories
+79ft-138ft

Overall

14125

Females

4421

F18-39

4421

10K→15K

6.2 - 9.3 mi

Top 55%
×3stories
+67ft-78ft

Overall

14116

Females

4435

F18-39

4435

15K→20K

9.3 - 12.4 mi

Top 67%
×5stories
+106ft-86ft

Overall

17127

Females

6236

F18-39

6236

20K→Half

12.4 - 13.1 mi

Top 66%
×2stories
+19ft-37ft

Overall

16884

Females

6167

F18-39

6167

Half→25K

13.1 - 15.5 mi

Top 65%
×4stories
+66ft-88ft

Overall

16556

Females

6028

F18-39

6028

25K→30K

15.5 - 18.6 mi

Top 86%
×9stories
+181ft-148ft

Overall

22038

Females

9174

F18-39

9174

30K→20M

18.6 - 20.0 mi

Top 90%
×5stories
+64ft-50ft

Overall

22945

Females

9728

F18-39

9728

20M→21M

20.0 - 21.0 mi

Top 99%
×8stories
+106ft-24ft

Overall

25385

Females

10867

F18-39

10867

21M→35K

21.0 - 21.8 mi

Top 93%
×7stories
+17ft-86ft

Overall

23784

Females

10190

F18-39

10190

35K→23M

21.8 - 23.0 mi

Top 93%
×5stories
+23ft-63ft

Overall

23651

Females

10134

F18-39

10134

23M→24M

23.0 - 24.0 mi

Top 82%
×6stories
+12ft-82ft

Overall

20959

Females

8917

F18-39

8917

24M→40K

24.0 - 24.9 mi

Top 97%
×1story
+6ft-20ft

Overall

24850

Females

10710

F18-39

10710

40K→25.2M

24.9 - 25.2 mi

Top 98%
×1story
+13ft-16ft

Overall

25150

Females

10801

F18-39

10801

25.2M→Finish

25.2 - 26.2 mi

Top 92%
×2stories
+22ft-21ft

Overall

23506

Females

10166

F18-39

10166

Passing Analysis

Category:
Athletes Passed
644
Passed By
8440
Net Change
-7796
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#12875
5K10K111710-599#12875#13474
10K15K145388-243#13474#13717
15K20K611076-1015#13717#14732
20KHalf16130-114#14732#14846
Half25K143410-267#14846#15113
25K30K172250-2233#15113#17346
30K20M16867-851#17346#18197
20M21M51166-1161#18197#19358
21M35K15245-230#19358#19588
35K23M28400-372#19588#19960
23M24M55108-53#19960#20013
24M40K9370-361#20013#20374
40K25.2M5169-164#20374#20538
25.2MFinish18151-133#20538#20671
TOTALS6448440-7796
📊

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