Shuyan Lu

Bib: 21982F

CA

0:00
0:00
/ mi
Masters
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Overall
#0 / 26622
Gender (Female)
#0 / 11423
Masters (Masters Women)
#0 / 6539
Top 45%
Division (F50-54)
#0 / 1207
Top 39%
Race Day Weather
49°/39°F
light intensity drizzle

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
26:07
Rank: #16940
Start5K
8:24/mi
26:07 split
10K· 6.21 mi
52:32
Rank: #17592 (-652)
5K10K
8:30/mi
26:25 split
15K· 9.32 mi
1:19:18
Rank: #17902 (-310)
10K15K
8:37/mi
26:46 split
20K· 12.43 mi
1:46:18
Rank: #17913 (-11)
15K20K
8:41/mi
27:00 split
Half· 13.11 mi
1:52:08
Rank: #17928 (-15)
20KHalf
8:33/mi
5:50 split
25K· 15.53 mi
2:13:18
Rank: #17829 (+99)
Half25K
8:44/mi
21:10 split
30K· 18.64 mi
2:41:13
Rank: #17651 (+178)
25K30K
8:59/mi
27:55 split
20M
2:53:29
Rank: #17573 (+78)
30K20M
9:02/mi
12:16 split
21M
3:03:04
Rank: #17493 (+80)
20M21M
9:35/mi
9:35 split
35K· 21.75 mi
3:09:34
Rank: #17445 (+48)
21M35K
8:41/mi
6:30 split
23M
3:20:48
Rank: #17354 (+91)
35K23M
8:58/mi
11:14 split
24M
3:29:34
Rank: #17290 (+64)
23M24M
8:46/mi
8:46 split
40K· 24.85 mi
3:37:09
Rank: #17210 (+80)
24M40K
8:52/mi
7:35 split
25.2M
3:40:30
Rank: #17206 (+4)
40K25.2M
9:43/mi
3:21 split
Finish· 26.22 mi
3:49:02
Rank: #17116 (+90)
25.2MFinish
8:22/mi
8:32 split

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:52:08
Pace8:33 /mi
2nd Half
Distance13.11 mi
Time1:56:54
Pace8:55 /mi
📊Positive Split: 4.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:20:5926:078:2426:07
8:24
-
10K
6.21 mi11:47:2452:328:2726:25
8:30
+0:06
15K
9.32 mi12:14:101:19:188:3026:46
8:37
+0:07
20K
12.43 mi12:41:101:46:188:3327:00
8:41
+0:04
Half
13.11 mi12:47:001:52:088:335:50
8:33
-0:08
25K
15.53 mi13:08:102:13:188:3521:10
8:44
+0:11
30K
18.64 mi13:36:052:41:138:3927:55
8:59
+0:15
20M
20.00 mi13:48:212:53:298:4012:16
9:02
+0:03
21M
21.00 mi13:57:563:03:048:439:35
9:35
+0:33
35K
21.75 mi14:04:263:09:348:436:30
8:41
-0:54
23M
23.00 mi14:15:403:20:488:4411:14
8:58
+0:17
24M
24.00 mi14:24:263:29:348:448:46
8:46
-0:12
40K
24.85 mi14:32:013:37:098:447:35
8:52
+0:06
25.2M
25.20 mi14:35:223:40:308:453:21
9:43
+0:51
Finish
26.22 mi14:43:543:49:028:458:32
8:22
-1:21

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

8:22 /mi

Average Pace

8:45 /mi

Slowest Pace

9:43 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:36:06

94% of race

Time at Steady Pace

12:56

6% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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 mi11:20:5926:078:2426:07
8:24
#16940
10K
6.21 mi11:47:2452:328:2726:25
8:30
#17592
15K
9.32 mi12:14:101:19:188:3026:46
8:37
#17902
20K
12.43 mi12:41:101:46:188:3327:00
8:41
#17913
Half
13.11 mi12:47:001:52:088:335:50
8:33
#17928
25K
15.53 mi13:08:102:13:188:3521:10
8:44
#17829
30K
18.64 mi13:36:052:41:138:3927:55
8:59
#17651
20M
20.00 mi13:48:212:53:298:4012:16
9:02
#17573
21M
21.00 mi13:57:563:03:048:439:35
9:35
#17493
35K
21.75 mi14:04:263:09:348:436:30
8:41
#17445
23M
23.00 mi14:15:403:20:488:4411:14
8:58
#17354
24M
24.00 mi14:24:263:29:348:448:46
8:46
#17290
40K
24.85 mi14:32:013:37:098:447:35
8:52
#17210
25.2M
25.20 mi14:35:223:40:308:453:21
9:43
#17206
Finish
26.22 mi14:43:543:49:028:458:32
8:22
#17116
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi169405890589018548(Top 70%)6831(Top 60%)6831(Top 566%)
10K6.21 mi3.10 mi17592-6526280-3906280-39018271(Top 69%)6638(Top 58%)6638(Top 550%)
15K9.32 mi3.11 mi17902-3106464-1846464-18418548(Top 70%)6831(Top 60%)6831(Top 566%)
20K12.43 mi3.11 mi17913-116473-96473-918065(Top 68%)6544(Top 57%)6544(Top 542%)
Half13.11 mi0.68 mi17928-156477-46477-418020(Top 68%)6484(Top 57%)6484(Top 537%)
25K15.53 mi2.42 mi17829+996435+426435+4217544(Top 66%)6304(Top 55%)6304(Top 522%)
30K18.64 mi3.11 mi17651+1786347+886347+8817097(Top 64%)6125(Top 54%)6125(Top 507%)
20M20.00 mi1.36 mi17573+786318+296318+2916705(Top 63%)5978(Top 52%)5978(Top 495%)
21M21.00 mi1.00 mi17493+806292+266292+2616373(Top 62%)5839(Top 51%)5839(Top 484%)
35K21.75 mi0.75 mi17445+486272+206272+2016377(Top 62%)5926(Top 52%)5926(Top 491%)
23M23.00 mi1.25 mi17354+916229+436229+4315943(Top 60%)5713(Top 50%)5713(Top 473%)
24M24.00 mi1.00 mi17290+646198+316198+3116050(Top 60%)5837(Top 51%)5837(Top 484%)
40K24.85 mi0.85 mi17210+806176+226176+2215485(Top 58%)5579(Top 49%)5579(Top 462%)
25.2M25.20 mi0.35 mi17206+46180-46180-416243(Top 61%)6010(Top 53%)6010(Top 498%)
Finish26.22 mi1.02 mi17116+906138+426138+4214601(Top 55%)5052(Top 44%)5052(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 70%
×21stories
+97ft-345ft

Overall

18548

Females

6831

F50-54

6831

5K→10K

3.1 - 6.2 mi

Top 69%
×5stories
+79ft-138ft

Overall

18271

Females

6638

F50-54

6638

10K→15K

6.2 - 9.3 mi

Top 70%
×3stories
+67ft-78ft

Overall

18548

Females

6831

F50-54

6831

15K→20K

9.3 - 12.4 mi

Top 68%
×5stories
+106ft-86ft

Overall

18065

Females

6544

F50-54

6544

20K→Half

12.4 - 13.1 mi

Top 68%
×2stories
+19ft-37ft

Overall

18020

Females

6484

F50-54

6484

Half→25K

13.1 - 15.5 mi

Top 66%
×4stories
+66ft-88ft

Overall

17544

Females

6304

F50-54

6304

25K→30K

15.5 - 18.6 mi

Top 64%
×9stories
+181ft-148ft

Overall

17097

Females

6125

F50-54

6125

30K→20M

18.6 - 20.0 mi

Top 63%
×5stories
+64ft-50ft

Overall

16705

Females

5978

F50-54

5978

20M→21M

20.0 - 21.0 mi

Top 62%
×8stories
+106ft-24ft

Overall

16373

Females

5839

F50-54

5839

21M→35K

21.0 - 21.8 mi

Top 62%
×7stories
+17ft-86ft

Overall

16377

Females

5926

F50-54

5926

35K→23M

21.8 - 23.0 mi

Top 60%
×5stories
+23ft-63ft

Overall

15943

Females

5713

F50-54

5713

23M→24M

23.0 - 24.0 mi

Top 60%
×6stories
+12ft-82ft

Overall

16050

Females

5837

F50-54

5837

24M→40K

24.0 - 24.9 mi

Top 58%
×1story
+6ft-20ft

Overall

15485

Females

5579

F50-54

5579

40K→25.2M

24.9 - 25.2 mi

Top 61%
×1story
+13ft-16ft

Overall

16243

Females

6010

F50-54

6010

25.2M→Finish

25.2 - 26.2 mi

Top 55%
×2stories
+22ft-21ft

Overall

14601

Females

5052

F50-54

5052

Passing Analysis

Category:
Athletes Passed
1619
Passed By
1795
Net Change
-176
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#16940
5K10K101753-652#16940#17592
10K15K101411-310#17592#17902
15K20K161172-11#17902#17913
20KHalf2843-15#17913#17928
Half25K17475+99#17928#17829
25K30K26385+178#17829#17651
30K20M11638+78#17651#17573
20M21M12848+80#17573#17493
21M35K7325+48#17493#17445
35K23M13241+91#17445#17354
23M24M9531+64#17354#17290
24M40K10626+80#17290#17210
40K25.2M2521+4#17210#17206
25.2MFinish11626+90#17206#17116
TOTALS16191795-176
📊

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