Beibei Liu

Bib: 29660F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
30:01
Rank: #24724
Start5K
30:01 | 9:40/mi
10K· 6.21 mi
1:01:02
Rank: #25019 (-295)
5K10K
31:01 | 9:59/mi
15K· 9.32 mi
1:33:59
Rank: #25498 (-479)
10K15K
32:57 | 10:36/mi
20K· 12.43 mi
2:12:12
Rank: #26219 (-721)
15K20K
38:13 | 12:18/mi
Half· 13.11 mi
2:20:00
Rank: #26283 (-64)
20KHalf
7:48 | 11:26/mi
25K· 15.53 mi
2:51:45
Rank: #26577 (-294)
Half25K
31:45 | 13:06/mi
30K· 18.64 mi
3:32:15
Rank: #26632 (-55)
25K30K
40:30 | 13:02/mi
20M
3:50:52
Rank: #26708 (-76)
30K20M
18:37 | 13:42/mi
21M
4:05:43
Rank: #26749 (-41)
20M21M
14:51 | 14:51/mi
35K· 21.75 mi
4:14:30
Rank: #26709 (+40)
21M35K
8:47 | 11:44/mi
23M
4:28:16
Rank: #26556 (+153)
35K23M
13:46 | 11:00/mi
24M
4:38:32
Rank: #26442 (+114)
23M24M
10:16 | 10:16/mi
40K· 24.85 mi
4:47:17
Rank: #26301 (+141)
24M40K
8:45 | 10:14/mi
25.2M
4:51:07
Rank: #26249 (+52)
40K25.2M
3:50 | 11:07/mi
Finish· 26.22 mi
5:00:17
Rank: #26145 (+104)
25.2MFinish
9:10 | 9:00/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time2:20:00
Pace10:41 /mi
2nd Half
Distance13.11 mi
Time2:40:17
Pace12:14 /mi
📊Positive Split: 14.5% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:51:3630:019:4030:01
9:40
-
10K
6.21 mi12:22:371:01:029:4931:01
9:59
+0:19
15K
9.32 mi12:55:341:33:5910:0532:57
10:36
+0:37
20K
12.43 mi13:33:472:12:1210:3838:13
12:18
+1:42
Half
13.11 mi13:41:352:20:0010:417:48
11:26
-0:52
25K
15.53 mi14:13:202:51:4511:0331:45
13:06
+1:40
30K
18.64 mi14:53:503:32:1511:2340:30
13:02
-0:04
20M
20.00 mi15:12:273:50:5211:3318:37
13:42
+0:40
21M
21.00 mi15:27:184:05:4311:4214:51
14:51
+1:09
35K
21.75 mi15:36:054:14:3011:428:47
11:44
-3:07
23M
23.00 mi15:49:514:28:1611:4013:46
11:00
-0:44
24M
24.00 mi16:00:074:38:3211:3610:16
10:16
-0:44
40K
24.85 mi16:08:524:47:1711:348:45
10:14
-0:02
25.2M
25.20 mi16:12:424:51:0711:333:50
11:07
+0:53
Finish
26.22 mi16:21:525:00:1711:289:10
9:00
-2:07

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

9:00 /mi

Average Pace

11:28 /mi

Slowest Pace

14:51 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

1:29:13

30% of race

Time at Steady Pace

1:07:08

22% of race

Time at Slower Pace

2:23:56

48% of race

Average Pace: 11:27 /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 mi11:51:3630:019:4030:01
9:40
#24724
10K
6.21 mi12:22:371:01:029:4931:01
9:59
#25019
15K
9.32 mi12:55:341:33:5910:0532:57
10:36
#25498
20K
12.43 mi13:33:472:12:1210:3838:13
12:18
#26219
Half
13.11 mi13:41:352:20:0010:417:48
11:26
#26283
25K
15.53 mi14:13:202:51:4511:0331:45
13:06
#26577
30K
18.64 mi14:53:503:32:1511:2340:30
13:02
#26632
20M
20.00 mi15:12:273:50:5211:3318:37
13:42
#26708
21M
21.00 mi15:27:184:05:4311:4214:51
14:51
#26749
35K
21.75 mi15:36:054:14:3011:428:47
11:44
#26709
23M
23.00 mi15:49:514:28:1611:4013:46
11:00
#26556
24M
24.00 mi16:00:074:38:3211:3610:16
10:16
#26442
40K
24.85 mi16:08:524:47:1711:348:45
10:14
#26301
25.2M
25.20 mi16:12:424:51:0711:333:50
11:07
#26249
Finish
26.22 mi16:21:525:00:1711:289:10
9:00
#26145
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi24724100761007626106(Top 92%)10850(Top 89%)10850(Top 598%)
10K6.21 mi3.10 mi25019-29510239-16310239-16325274(Top 89%)10387(Top 85%)10387(Top 573%)
15K9.32 mi3.11 mi25498-47910494-25510494-25526106(Top 92%)10850(Top 89%)10850(Top 598%)
20K12.43 mi3.11 mi26219-72110896-40210896-40227350(Top 96%)11608(Top 95%)11608(Top 640%)
Half13.11 mi0.68 mi26283-6410935-3910935-3926984(Top 95%)11402(Top 93%)11402(Top 629%)
25K15.53 mi2.42 mi26577-29411126-19111126-19127353(Top 96%)11623(Top 95%)11623(Top 641%)
30K18.64 mi3.11 mi26632-5511179-5311179-5326715(Top 94%)11344(Top 93%)11344(Top 626%)
20M20.00 mi1.36 mi26708-7611237-5811237-5827067(Top 95%)11593(Top 95%)11593(Top 639%)
21M21.00 mi1.00 mi26749-4111271-3411271-3427020(Top 95%)11577(Top 95%)11577(Top 639%)
35K21.75 mi0.75 mi26709+4011255+1611255+1625455(Top 90%)10824(Top 89%)10824(Top 597%)
23M23.00 mi1.25 mi26556+15311186+6911186+6923197(Top 82%)9714(Top 79%)9714(Top 536%)
24M24.00 mi1.00 mi26442+11411117+6911117+6922111(Top 78%)9199(Top 75%)9199(Top 507%)
40K24.85 mi0.85 mi26301+14111057+6011057+6021146(Top 74%)8746(Top 72%)8746(Top 482%)
25.2M25.20 mi0.35 mi26249+5211030+2711030+2720923(Top 74%)8637(Top 71%)8637(Top 476%)
Finish26.22 mi1.02 mi26145+10410971+5910971+5918977(Top 67%)7597(Top 62%)7597(Top 419%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 92%
×21stories
+97ft-345ft

Overall

26106

Females

10850

F45-49

10850

5K→10K

3.1 - 6.2 mi

Top 89%
×5stories
+79ft-138ft

Overall

25274

Females

10387

F45-49

10387

10K→15K

6.2 - 9.3 mi

Top 92%
×3stories
+67ft-78ft

Overall

26106

Females

10850

F45-49

10850

15K→20K

9.3 - 12.4 mi

Top 96%
×5stories
+106ft-86ft

Overall

27350

Females

11608

F45-49

11608

20K→Half

12.4 - 13.1 mi

Top 95%
×2stories
+19ft-37ft

Overall

26984

Females

11402

F45-49

11402

Half→25K

13.1 - 15.5 mi

Top 96%
×4stories
+66ft-88ft

Overall

27353

Females

11623

F45-49

11623

25K→30K

15.5 - 18.6 mi

Top 94%
×9stories
+181ft-148ft

Overall

26715

Females

11344

F45-49

11344

30K→20M

18.6 - 20.0 mi

Top 95%
×5stories
+64ft-50ft

Overall

27067

Females

11593

F45-49

11593

20M→21M

20.0 - 21.0 mi

Top 95%
×8stories
+106ft-24ft

Overall

27020

Females

11577

F45-49

11577

21M→35K

21.0 - 21.8 mi

Top 90%
×7stories
+17ft-86ft

Overall

25455

Females

10824

F45-49

10824

35K→23M

21.8 - 23.0 mi

Top 82%
×5stories
+23ft-63ft

Overall

23197

Females

9714

F45-49

9714

23M→24M

23.0 - 24.0 mi

Top 78%
×6stories
+12ft-82ft

Overall

22111

Females

9199

F45-49

9199

24M→40K

24.0 - 24.9 mi

Top 74%
×1story
+6ft-20ft

Overall

21146

Females

8746

F45-49

8746

40K→25.2M

24.9 - 25.2 mi

Top 74%
×1story
+13ft-16ft

Overall

20923

Females

8637

F45-49

8637

25.2M→Finish

25.2 - 26.2 mi

Top 67%
×2stories
+22ft-21ft

Overall

18977

Females

7597

F45-49

7597

Passing Analysis

Category:
Athletes Passed
887
Passed By
2308
Net Change
-1421
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#24724
5K10K94389-295#24724#25019
10K15K30509-479#25019#25498
15K20K16737-721#25498#26219
20KHalf872-64#26219#26283
Half25K18312-294#26283#26577
25K30K61116-55#26577#26632
30K20M2197-76#26632#26708
20M21M2162-41#26708#26749
21M35K499+40#26749#26709
35K23M1541+153#26709#26556
23M24M1162+114#26556#26442
24M40K1410+141#26442#26301
40K25.2M520+52#26301#26249
25.2MFinish1062+104#26249#26145
TOTALS8872308-1421
📊

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