Pei Lin

Bib: 20850F

MA

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

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
27:18
Rank: #19398
Start5K
27:18 | 8:47/mi
10K· 6.21 mi
54:12
Rank: #19262 (+136)
5K10K
26:54 | 8:39/mi
15K· 9.32 mi
1:21:39
Rank: #19398 (-136)
10K15K
27:27 | 8:50/mi
20K· 12.43 mi
1:49:35
Rank: #19413 (-15)
15K20K
27:56 | 8:59/mi
Half· 13.11 mi
1:55:30
Rank: #19378 (+35)
20KHalf
5:55 | 8:40/mi
25K· 15.53 mi
2:17:42
Rank: #19425 (-47)
Half25K
22:12 | 9:09/mi
30K· 18.64 mi
2:46:44
Rank: #19336 (+89)
25K30K
29:02 | 9:21/mi
20M
2:59:27
Rank: #19234 (+102)
30K20M
12:43 | 9:21/mi
21M
3:09:26
Rank: #19143 (+91)
20M21M
9:59 | 9:59/mi
35K· 21.75 mi
3:16:23
Rank: #19155 (-12)
21M35K
6:57 | 9:17/mi
23M
3:28:18
Rank: #19112 (+43)
35K23M
11:55 | 9:31/mi
24M
3:36:56
Rank: #18957 (+155)
23M24M
8:38 | 8:38/mi
40K· 24.85 mi
3:45:03
Rank: #18934 (+23)
24M40K
8:07 | 9:30/mi
25.2M
3:48:36
Rank: #18926 (+8)
40K25.2M
3:33 | 10:18/mi
Finish· 26.22 mi
3:58:01
Rank: #18953 (-27)
25.2MFinish
9:25 | 9:14/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:55:30
Pace8:49 /mi
2nd Half
Distance13.11 mi
Time2:02:31
Pace9:21 /mi
📊Positive Split: 6.1% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:21:0227:188:4727:18
8:47
-
10K
6.21 mi11:47:5654:128:4326:54
8:39
-0:08
15K
9.32 mi12:15:231:21:398:4627:27
8:50
+0:11
20K
12.43 mi12:43:191:49:358:4927:56
8:59
+0:09
Half
13.11 mi12:49:141:55:308:495:55
8:40
-0:19
25K
15.53 mi13:11:262:17:428:5222:12
9:09
+0:29
30K
18.64 mi13:40:282:46:448:5729:02
9:21
+0:12
20M
20.00 mi13:53:112:59:278:5812:43
9:21
0:00
21M
21.00 mi14:03:103:09:269:019:59
9:59
+0:38
35K
21.75 mi14:10:073:16:239:026:57
9:17
-0:42
23M
23.00 mi14:22:023:28:189:0311:55
9:31
+0:14
24M
24.00 mi14:30:403:36:569:028:38
8:38
-0:53
40K
24.85 mi14:38:473:45:039:038:07
9:30
+0:52
25.2M
25.20 mi14:42:203:48:369:043:33
10:18
+0:48
Finish
26.22 mi14:51:453:58:019:059:25
9:14
-1:04

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

8:38 /mi

Average Pace

9:05 /mi

Slowest Pace

10:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

3:24:27

86% of race

Time at Steady Pace

30:01

13% of race

Time at Slower Pace

3:33

1% of race

Average Pace: 9:05 /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 mi11:21:0227:188:4727:18
8:47
#19398
10K
6.21 mi11:47:5654:128:4326:54
8:39
#19262
15K
9.32 mi12:15:231:21:398:4627:27
8:50
#19398
20K
12.43 mi12:43:191:49:358:4927:56
8:59
#19413
Half
13.11 mi12:49:141:55:308:495:55
8:40
#19378
25K
15.53 mi13:11:262:17:428:5222:12
9:09
#19425
30K
18.64 mi13:40:282:46:448:5729:02
9:21
#19336
20M
20.00 mi13:53:112:59:278:5812:43
9:21
#19234
21M
21.00 mi14:03:103:09:269:019:59
9:59
#19143
35K
21.75 mi14:10:073:16:239:026:57
9:17
#19155
23M
23.00 mi14:22:023:28:189:0311:55
9:31
#19112
24M
24.00 mi14:30:403:36:569:028:38
8:38
#18957
40K
24.85 mi14:38:473:45:039:038:07
9:30
#18934
25.2M
25.20 mi14:42:203:48:369:043:33
10:18
#18926
Finish
26.22 mi14:51:453:58:019:059:25
9:14
#18953
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF50-54Seg. OverallSeg. FemalesSeg. F50-54
5K3.11 mi3.11 mi193987439743919709(Top 74%)7508(Top 66%)7508(Top 622%)
10K6.21 mi3.10 mi19262+1367315+1247315+12419187(Top 72%)7192(Top 63%)7192(Top 596%)
15K9.32 mi3.11 mi19398-1367389-747389-7419709(Top 74%)7508(Top 66%)7508(Top 622%)
20K12.43 mi3.11 mi19413-157379+107379+1019655(Top 74%)7473(Top 65%)7473(Top 619%)
Half13.11 mi0.68 mi19378+357355+247355+2418831(Top 71%)6988(Top 61%)6988(Top 579%)
25K15.53 mi2.42 mi19425-477373-187373-1819653(Top 74%)7501(Top 66%)7501(Top 621%)
30K18.64 mi3.11 mi19336+897338+357338+3518806(Top 71%)7086(Top 62%)7086(Top 587%)
20M20.00 mi1.36 mi19234+1027289+497289+4918282(Top 69%)6899(Top 60%)6899(Top 572%)
21M21.00 mi1.00 mi19143+917247+427247+4217992(Top 68%)6757(Top 59%)6757(Top 560%)
35K21.75 mi0.75 mi19155-127266-197266-1919125(Top 72%)7455(Top 65%)7455(Top 618%)
23M23.00 mi1.25 mi19112+437248+187248+1818412(Top 69%)7084(Top 62%)7084(Top 587%)
24M24.00 mi1.00 mi18957+1557174+747174+7415327(Top 58%)5439(Top 48%)5439(Top 451%)
40K24.85 mi0.85 mi18934+237162+127162+1218327(Top 69%)7119(Top 62%)7119(Top 590%)
25.2M25.20 mi0.35 mi18926+87163-17163-118494(Top 69%)7227(Top 63%)7227(Top 599%)
Finish26.22 mi1.02 mi18953-277186-237186-2319129(Top 72%)7506(Top 66%)7506(Top 622%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 74%
×21stories
+97ft-345ft

Overall

19709

Females

7508

F50-54

7508

5K→10K

3.1 - 6.2 mi

Top 72%
×5stories
+79ft-138ft

Overall

19187

Females

7192

F50-54

7192

10K→15K

6.2 - 9.3 mi

Top 74%
×3stories
+67ft-78ft

Overall

19709

Females

7508

F50-54

7508

15K→20K

9.3 - 12.4 mi

Top 74%
×5stories
+106ft-86ft

Overall

19655

Females

7473

F50-54

7473

20K→Half

12.4 - 13.1 mi

Top 71%
×2stories
+19ft-37ft

Overall

18831

Females

6988

F50-54

6988

Half→25K

13.1 - 15.5 mi

Top 74%
×4stories
+66ft-88ft

Overall

19653

Females

7501

F50-54

7501

25K→30K

15.5 - 18.6 mi

Top 71%
×9stories
+181ft-148ft

Overall

18806

Females

7086

F50-54

7086

30K→20M

18.6 - 20.0 mi

Top 69%
×5stories
+64ft-50ft

Overall

18282

Females

6899

F50-54

6899

20M→21M

20.0 - 21.0 mi

Top 68%
×8stories
+106ft-24ft

Overall

17992

Females

6757

F50-54

6757

21M→35K

21.0 - 21.8 mi

Top 72%
×7stories
+17ft-86ft

Overall

19125

Females

7455

F50-54

7455

35K→23M

21.8 - 23.0 mi

Top 69%
×5stories
+23ft-63ft

Overall

18412

Females

7084

F50-54

7084

23M→24M

23.0 - 24.0 mi

Top 58%
×6stories
+12ft-82ft

Overall

15327

Females

5439

F50-54

5439

24M→40K

24.0 - 24.9 mi

Top 69%
×1story
+6ft-20ft

Overall

18327

Females

7119

F50-54

7119

40K→25.2M

24.9 - 25.2 mi

Top 69%
×1story
+13ft-16ft

Overall

18494

Females

7227

F50-54

7227

25.2M→Finish

25.2 - 26.2 mi

Top 72%
×2stories
+22ft-21ft

Overall

19129

Females

7506

F50-54

7506

Passing Analysis

Category:
Athletes Passed
1739
Passed By
1294
Net Change
+445
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#19398
5K10K414278+136#19398#19262
10K15K133269-136#19262#19398
15K20K150165-15#19398#19413
20KHalf4914+35#19413#19378
Half25K107154-47#19378#19425
25K30K207118+89#19425#19336
30K20M12927+102#19336#19234
20M21M13039+91#19234#19143
21M35K3547-12#19143#19155
35K23M9653+43#19155#19112
23M24M1594+155#19112#18957
24M40K6239+23#18957#18934
40K25.2M3426+8#18934#18926
25.2MFinish3461-27#18926#18953
TOTALS17391294+445
📊

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