Yanyin Zhang

Bib: 13113M

ON

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Top 42%
Gender (Male)
#0 / 15176
Masters (Masters Men)
#0 / 9891
Top 47%
Division (M45-49)
#0 / 2252
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:28
Rank: #13030
Start5K
24:28 | 7:53/mi
10K· 6.21 mi
48:22
Rank: #12542 (+488)
5K10K
23:54 | 7:42/mi
15K· 9.32 mi
1:12:07
Rank: #12122 (+420)
10K15K
23:45 | 7:39/mi
20K· 12.43 mi
1:36:02
Rank: #11766 (+356)
15K20K
23:55 | 7:42/mi
Half· 13.11 mi
1:41:17
Rank: #11762 (+4)
20KHalf
5:15 | 7:42/mi
25K· 15.53 mi
2:00:29
Rank: #11771 (-9)
Half25K
19:12 | 7:55/mi
30K· 18.64 mi
2:26:48
Rank: #12255 (-484)
25K30K
26:19 | 8:28/mi
20M
2:38:00
Rank: #12215 (+40)
30K20M
11:12 | 8:15/mi
21M
2:46:45
Rank: #12184 (+31)
20M21M
8:45 | 8:45/mi
35K· 21.75 mi
2:52:30
Rank: #12089 (+95)
21M35K
5:45 | 7:41/mi
23M
3:02:14
Rank: #11835 (+254)
35K23M
9:44 | 7:46/mi
24M
3:09:53
Rank: #11682 (+153)
23M24M
7:39 | 7:39/mi
40K· 24.85 mi
3:16:24
Rank: #11501 (+181)
24M40K
6:31 | 7:37/mi
25.2M
3:19:11
Rank: #11398 (+103)
40K25.2M
2:47 | 8:04/mi
Finish· 26.22 mi
3:26:51
Rank: #11242 (+156)
25.2MFinish
7:40 | 7:31/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:41:17
Pace7:44 /mi
2nd Half
Distance13.11 mi
Time1:45:34
Pace8:03 /mi
📊Positive Split: 4.2% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi10:54:0124:287:5324:28
7:53
-
10K
6.21 mi11:17:5548:227:4723:54
7:42
-0:11
15K
9.32 mi11:41:401:12:077:4423:45
7:39
-0:03
20K
12.43 mi12:05:351:36:027:4423:55
7:42
+0:03
Half
13.11 mi12:10:501:41:177:445:15
7:42
0:00
25K
15.53 mi12:30:022:00:297:4519:12
7:55
+0:13
30K
18.64 mi12:56:212:26:487:5326:19
8:28
+0:33
20M
20.00 mi13:07:332:38:007:5411:12
8:15
-0:13
21M
21.00 mi13:16:182:46:457:568:45
8:45
+0:30
35K
21.75 mi13:22:032:52:307:565:45
7:41
-1:04
23M
23.00 mi13:31:473:02:147:559:44
7:46
+0:05
24M
24.00 mi13:39:263:09:537:557:39
7:39
-0:07
40K
24.85 mi13:45:573:16:247:546:31
7:37
-0:02
25.2M
25.20 mi13:48:443:19:117:542:47
8:04
+0:27
Finish
26.22 mi13:56:243:26:517:547:40
7:31
-0:33

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

7:31 /mi

Average Pace

7:54 /mi

Slowest Pace

8:45 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:51:47

83% of race

Time at Steady Pace

35:04

17% 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 mi10:54:0124:287:5324:28
7:53
#13030
10K
6.21 mi11:17:5548:227:4723:54
7:42
#12542
15K
9.32 mi11:41:401:12:077:4423:45
7:39
#12122
20K
12.43 mi12:05:351:36:027:4423:55
7:42
#11766
Half
13.11 mi12:10:501:41:177:445:15
7:42
#11762
25K
15.53 mi12:30:022:00:297:4519:12
7:55
#11771
30K
18.64 mi12:56:212:26:487:5326:19
8:28
#12255
20M
20.00 mi13:07:332:38:007:5411:12
8:15
#12215
21M
21.00 mi13:16:182:46:457:568:45
8:45
#12184
35K
21.75 mi13:22:032:52:307:565:45
7:41
#12089
23M
23.00 mi13:31:473:02:147:559:44
7:46
#11835
24M
24.00 mi13:39:263:09:537:557:39
7:39
#11682
40K
24.85 mi13:45:573:16:247:546:31
7:37
#11501
25.2M
25.20 mi13:48:443:19:117:542:47
8:04
#11398
Finish
26.22 mi13:56:243:26:517:547:40
7:31
#11242
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallMalesM45-49Seg. OverallSeg. MalesSeg. M45-49
5K3.11 mi3.11 mi130309553955311367(Top 43%)8802(Top 58%)8802(Top 391%)
10K6.21 mi3.10 mi12542+4889343+2109343+21012151(Top 46%)9176(Top 60%)9176(Top 407%)
15K9.32 mi3.11 mi12122+4209142+2019142+20111367(Top 43%)8802(Top 58%)8802(Top 391%)
20K12.43 mi3.11 mi11766+3568970+1728970+17210898(Top 41%)8525(Top 56%)8525(Top 379%)
Half13.11 mi0.68 mi11762+48967+38967+311785(Top 44%)8970(Top 59%)8970(Top 398%)
25K15.53 mi2.42 mi11771-98956+118956+1112035(Top 45%)8920(Top 59%)8920(Top 396%)
30K18.64 mi3.11 mi12255-4849109-1539109-15314101(Top 53%)9686(Top 64%)9686(Top 430%)
20M20.00 mi1.36 mi12215+409087+229087+2211939(Top 45%)8679(Top 57%)8679(Top 385%)
21M21.00 mi1.00 mi12184+319056+319056+3111935(Top 45%)8552(Top 56%)8552(Top 380%)
35K21.75 mi0.75 mi12089+958991+658991+659841(Top 37%)7554(Top 50%)7554(Top 335%)
23M23.00 mi1.25 mi11835+2548868+1238868+1238236(Top 31%)6554(Top 43%)6554(Top 291%)
24M24.00 mi1.00 mi11682+1538779+898779+898752(Top 33%)6770(Top 45%)6770(Top 301%)
40K24.85 mi0.85 mi11501+1818670+1098670+1097459(Top 28%)5919(Top 39%)5919(Top 263%)
25.2M25.20 mi0.35 mi11398+1038609+618609+616922(Top 26%)5554(Top 37%)5554(Top 247%)
Finish26.22 mi1.02 mi11242+1568513+968513+968722(Top 33%)6600(Top 43%)6600(Top 293%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 43%
×21stories
+97ft-345ft

Overall

11367

Males

8802

M45-49

8802

5K→10K

3.1 - 6.2 mi

Top 46%
×5stories
+79ft-138ft

Overall

12151

Males

9176

M45-49

9176

10K→15K

6.2 - 9.3 mi

Top 43%
×3stories
+67ft-78ft

Overall

11367

Males

8802

M45-49

8802

15K→20K

9.3 - 12.4 mi

Top 41%
×5stories
+106ft-86ft

Overall

10898

Males

8525

M45-49

8525

20K→Half

12.4 - 13.1 mi

Top 44%
×2stories
+19ft-37ft

Overall

11785

Males

8970

M45-49

8970

Half→25K

13.1 - 15.5 mi

Top 45%
×4stories
+66ft-88ft

Overall

12035

Males

8920

M45-49

8920

25K→30K

15.5 - 18.6 mi

Top 53%
×9stories
+181ft-148ft

Overall

14101

Males

9686

M45-49

9686

30K→20M

18.6 - 20.0 mi

Top 45%
×5stories
+64ft-50ft

Overall

11939

Males

8679

M45-49

8679

20M→21M

20.0 - 21.0 mi

Top 45%
×8stories
+106ft-24ft

Overall

11935

Males

8552

M45-49

8552

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9841

Males

7554

M45-49

7554

35K→23M

21.8 - 23.0 mi

Top 31%
×5stories
+23ft-63ft

Overall

8236

Males

6554

M45-49

6554

23M→24M

23.0 - 24.0 mi

Top 33%
×6stories
+12ft-82ft

Overall

8752

Males

6770

M45-49

6770

24M→40K

24.0 - 24.9 mi

Top 28%
×1story
+6ft-20ft

Overall

7459

Males

5919

M45-49

5919

40K→25.2M

24.9 - 25.2 mi

Top 26%
×1story
+13ft-16ft

Overall

6922

Males

5554

M45-49

5554

25.2M→Finish

25.2 - 26.2 mi

Top 33%
×2stories
+22ft-21ft

Overall

8722

Males

6600

M45-49

6600

Passing Analysis

Category:
Athletes Passed
2928
Passed By
1140
Net Change
+1788
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13030
5K10K624136+488#13030#12542
10K15K46242+420#12542#12122
15K20K38024+356#12122#11766
20KHalf3329+4#11766#11762
Half25K138147-9#11762#11771
25K30K78562-484#11771#12255
30K20M11979+40#12255#12215
20M21M10372+31#12215#12184
21M35K10510+95#12184#12089
35K23M2617+254#12089#11835
23M24M16613+153#11835#11682
24M40K1865+181#11682#11501
40K25.2M1052+103#11501#11398
25.2MFinish16812+156#11398#11242
TOTALS29281140+1788
📊

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