Li Zhou Yang

Bib: 17618F

AB

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 50%
Gender (Female)
#0 / 10924
Top 38%
Masters (Masters Women)
#0 / 6263
Top 26%
Division (F45-49)
#0 / 1753
Top 32%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
25:31
Rank: #16109
Start5K
25:31 | 8:13/mi
10K· 6.21 mi
51:04
Rank: #15866 (+243)
5K10K
25:33 | 8:13/mi
15K· 9.32 mi
1:16:25
Rank: #15346 (+520)
10K15K
25:21 | 8:10/mi
20K· 12.43 mi
1:41:57
Rank: #14747 (+599)
15K20K
25:32 | 8:13/mi
Half· 13.11 mi
1:47:30
Rank: #14690 (+57)
20KHalf
5:33 | 8:08/mi
25K· 15.53 mi
2:07:50
Rank: #14219 (+471)
Half25K
20:20 | 8:23/mi
30K· 18.64 mi
2:35:24
Rank: #13830 (+389)
25K30K
27:34 | 8:52/mi
20M
2:47:33
Rank: #13640 (+190)
30K20M
12:09 | 8:56/mi
21M
2:56:51
Rank: #13348 (+292)
20M21M
9:18 | 9:18/mi
35K· 21.75 mi
3:03:13
Rank: #13221 (+127)
21M35K
6:22 | 8:31/mi
23M
3:13:58
Rank: #12905 (+316)
35K23M
10:45 | 8:35/mi
24M
3:22:43
Rank: #12800 (+105)
23M24M
8:45 | 8:45/mi
40K· 24.85 mi
3:31:07
Rank: #12874 (-74)
24M40K
8:24 | 9:49/mi
25.2M
3:34:43
Rank: #12853 (+21)
40K25.2M
3:36 | 10:26/mi
Finish· 26.22 mi
3:43:15
Rank: #12730 (+123)
25.2MFinish
8:32 | 8:22/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:47:30
Pace8:12 /mi
2nd Half
Distance13.11 mi
Time1:55:45
Pace8:50 /mi
📊Positive Split: 7.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:3725:318:1325:31
8:13
-
10K
6.21 mi11:42:1051:048:1325:33
8:13
0:00
15K
9.32 mi12:07:311:16:258:1225:21
8:10
-0:03
20K
12.43 mi12:33:031:41:578:1225:32
8:13
+0:03
Half
13.11 mi12:38:361:47:308:125:33
8:08
-0:05
25K
15.53 mi12:58:562:07:508:1420:20
8:23
+0:15
30K
18.64 mi13:26:302:35:248:2027:34
8:52
+0:29
20M
20.00 mi13:38:392:47:338:2312:09
8:56
+0:04
21M
21.00 mi13:47:572:56:518:259:18
9:18
+0:22
35K
21.75 mi13:54:193:03:138:256:22
8:31
-0:47
23M
23.00 mi14:05:043:13:588:2610:45
8:35
+0:04
24M
24.00 mi14:13:493:22:438:278:45
8:45
+0:10
40K
24.85 mi14:22:133:31:078:308:24
9:49
+1:04
25.2M
25.20 mi14:25:493:34:438:313:36
10:26
+0:37
Finish
26.22 mi14:34:213:43:158:318:32
8:22
-2:04

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

8:08 /mi

Average Pace

8:31 /mi

Slowest Pace

10:26 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

30:54

14% of race

Time at Steady Pace

2:11:20

59% of race

Time at Slower Pace

1:01:01

27% of race

Average Pace: 8:31 /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 mi11:16:3725:318:1325:31
8:13
#16109
10K
6.21 mi11:42:1051:048:1325:33
8:13
#15866
15K
9.32 mi12:07:311:16:258:1225:21
8:10
#15346
20K
12.43 mi12:33:031:41:578:1225:32
8:13
#14747
Half
13.11 mi12:38:361:47:308:125:33
8:08
#14690
25K
15.53 mi12:58:562:07:508:1420:20
8:23
#14219
30K
18.64 mi13:26:302:35:248:2027:34
8:52
#13830
20M
20.00 mi13:38:392:47:338:2312:09
8:56
#13640
21M
21.00 mi13:47:572:56:518:259:18
9:18
#13348
35K
21.75 mi13:54:193:03:138:256:22
8:31
#13221
23M
23.00 mi14:05:043:13:588:2610:45
8:35
#12905
24M
24.00 mi14:13:493:22:438:278:45
8:45
#12800
40K
24.85 mi14:22:133:31:078:308:24
9:49
#12874
25.2M
25.20 mi14:25:493:34:438:313:36
10:26
#12853
Finish
26.22 mi14:34:213:43:158:318:32
8:22
#12730
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi161095622562214471(Top 57%)4645(Top 43%)4645(Top 265%)
10K6.21 mi3.10 mi15866+2435450+1725450+17215682(Top 61%)5333(Top 49%)5333(Top 304%)
15K9.32 mi3.11 mi15346+5205154+2965154+29614471(Top 57%)4645(Top 43%)4645(Top 265%)
20K12.43 mi3.11 mi14747+5994804+3504804+35013261(Top 52%)3984(Top 36%)3984(Top 227%)
Half13.11 mi0.68 mi14690+574782+224782+2213645(Top 53%)4274(Top 39%)4274(Top 244%)
25K15.53 mi2.42 mi14219+4714525+2574525+25712452(Top 49%)3755(Top 34%)3755(Top 214%)
30K18.64 mi3.11 mi13830+3894381+1444381+14412608(Top 49%)4060(Top 37%)4060(Top 232%)
20M20.00 mi1.36 mi13640+1904337+444337+4411823(Top 46%)3928(Top 36%)3928(Top 224%)
21M21.00 mi1.00 mi13348+2924235+1024235+1029969(Top 39%)3219(Top 29%)3219(Top 184%)
35K21.75 mi0.75 mi13221+1274196+394196+3910839(Top 42%)3668(Top 34%)3668(Top 209%)
23M23.00 mi1.25 mi12905+3164086+1104086+1108969(Top 35%)2862(Top 26%)2862(Top 163%)
24M24.00 mi1.00 mi12800+1054063+234063+2310879(Top 43%)3872(Top 35%)3872(Top 221%)
40K24.85 mi0.85 mi12874-744156-934156-9314365(Top 56%)5700(Top 52%)5700(Top 325%)
25.2M25.20 mi0.35 mi12853+214162-64162-612630(Top 49%)4919(Top 45%)4919(Top 281%)
Finish26.22 mi1.02 mi12730+1234138+244138+2410822(Top 42%)3896(Top 36%)3896(Top 222%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
×21stories
+97ft-345ft

Overall

14471

Females

4645

F45-49

4645

5K→10K

3.1 - 6.2 mi

Top 61%
×5stories
+79ft-138ft

Overall

15682

Females

5333

F45-49

5333

10K→15K

6.2 - 9.3 mi

Top 57%
×3stories
+67ft-78ft

Overall

14471

Females

4645

F45-49

4645

15K→20K

9.3 - 12.4 mi

Top 52%
×5stories
+106ft-86ft

Overall

13261

Females

3984

F45-49

3984

20K→Half

12.4 - 13.1 mi

Top 53%
×2stories
+19ft-37ft

Overall

13645

Females

4274

F45-49

4274

Half→25K

13.1 - 15.5 mi

Top 49%
×4stories
+66ft-88ft

Overall

12452

Females

3755

F45-49

3755

25K→30K

15.5 - 18.6 mi

Top 49%
×9stories
+181ft-148ft

Overall

12608

Females

4060

F45-49

4060

30K→20M

18.6 - 20.0 mi

Top 46%
×5stories
+64ft-50ft

Overall

11823

Females

3928

F45-49

3928

20M→21M

20.0 - 21.0 mi

Top 39%
×8stories
+106ft-24ft

Overall

9969

Females

3219

F45-49

3219

21M→35K

21.0 - 21.8 mi

Top 42%
×7stories
+17ft-86ft

Overall

10839

Females

3668

F45-49

3668

35K→23M

21.8 - 23.0 mi

Top 35%
×5stories
+23ft-63ft

Overall

8969

Females

2862

F45-49

2862

23M→24M

23.0 - 24.0 mi

Top 43%
×6stories
+12ft-82ft

Overall

10879

Females

3872

F45-49

3872

24M→40K

24.0 - 24.9 mi

Top 56%
×1story
+6ft-20ft

Overall

14365

Females

5700

F45-49

5700

40K→25.2M

24.9 - 25.2 mi

Top 49%
×1story
+13ft-16ft

Overall

12630

Females

4919

F45-49

4919

25.2M→Finish

25.2 - 26.2 mi

Top 42%
×2stories
+22ft-21ft

Overall

10822

Females

3896

F45-49

3896

Passing Analysis

Category:
Athletes Passed
4061
Passed By
682
Net Change
+3379
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16109
5K10K410167+243#16109#15866
10K15K55434+520#15866#15346
15K20K61516+599#15346#14747
20KHalf7316+57#14747#14690
Half25K48918+471#14690#14219
25K30K48293+389#14219#13830
30K20M22939+190#13830#13640
20M21M30816+292#13640#13348
21M35K14518+127#13348#13221
35K23M33014+316#13221#12905
23M24M13631+105#12905#12800
24M40K92166-74#12800#12874
40K25.2M4524+21#12874#12853
25.2MFinish15330+123#12853#12730
TOTALS4061682+3379
📊

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