Wai Hau Liu

Bib: 19686F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 42%
Gender (Female)
#0 / 10924
Top 27%
Masters (Masters Women)
#0 / 6263
Top 15%
Division (F45-49)
#0 / 1753
Top 18%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Start
0:00:00
Race begins
5K· 3.11 mi
24:31
Rank: #13811
Start5K
24:31 | 7:53/mi
10K· 6.21 mi
48:49
Rank: #13291 (+520)
5K10K
24:18 | 7:49/mi
15K· 9.32 mi
1:13:10
Rank: #12918 (+373)
10K15K
24:21 | 7:50/mi
20K· 12.43 mi
1:38:02
Rank: #12567 (+351)
15K20K
24:52 | 8:00/mi
Half· 13.11 mi
1:43:23
Rank: #12496 (+71)
20KHalf
5:21 | 7:50/mi
25K· 15.53 mi
2:03:23
Rank: #12293 (+203)
Half25K
20:00 | 8:15/mi
30K· 18.64 mi
2:29:59
Rank: #11984 (+309)
25K30K
26:36 | 8:34/mi
20M
2:42:45
Rank: #12135 (-151)
30K20M
12:46 | 9:24/mi
21M
2:51:55
Rank: #11899 (+236)
20M21M
9:10 | 9:10/mi
35K· 21.75 mi
2:57:57
Rank: #11740 (+159)
21M35K
6:02 | 8:04/mi
23M
3:08:15
Rank: #11343 (+397)
35K23M
10:18 | 8:14/mi
24M
3:16:10
Rank: #11061 (+282)
23M24M
7:55 | 7:55/mi
40K· 24.85 mi
3:23:25
Rank: #10899 (+162)
24M40K
7:15 | 8:29/mi
25.2M
3:26:28
Rank: #10782 (+117)
40K25.2M
3:03 | 8:51/mi
Finish· 26.22 mi
3:34:20
Rank: #10607 (+175)
25.2MFinish
7:52 | 7:43/mi

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:23
Pace7:53 /mi
2nd Half
Distance13.11 mi
Time1:50:57
Pace8:28 /mi
📊Positive Split: 7.3% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:17:3724:317:5324:31
7:53
-
10K
6.21 mi11:41:5548:497:5124:18
7:49
-0:04
15K
9.32 mi12:06:161:13:107:5124:21
7:50
+0:01
20K
12.43 mi12:31:081:38:027:5324:52
8:00
+0:10
Half
13.11 mi12:36:291:43:237:535:21
7:50
-0:10
25K
15.53 mi12:56:292:03:237:5720:00
8:15
+0:25
30K
18.64 mi13:23:052:29:598:0326:36
8:34
+0:19
20M
20.00 mi13:35:512:42:458:0812:46
9:24
+0:50
21M
21.00 mi13:45:012:51:558:119:10
9:10
-0:14
35K
21.75 mi13:51:032:57:578:116:02
8:04
-1:06
23M
23.00 mi14:01:213:08:158:1110:18
8:14
+0:10
24M
24.00 mi14:09:163:16:108:107:55
7:55
-0:19
40K
24.85 mi14:16:313:23:258:117:15
8:29
+0:34
25.2M
25.20 mi14:19:343:26:288:123:03
8:51
+0:22
Finish
26.22 mi14:27:263:34:208:117:52
7:43
-1:08

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

7:43 /mi

Average Pace

8:11 /mi

Slowest Pace

9:24 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

7:52

4% of race

Time at Steady Pace

2:27:38

69% of race

Time at Slower Pace

58:50

27% of race

Average Pace: 8:10 /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 mi11:17:3724:317:5324:31
7:53
#13811
10K
6.21 mi11:41:5548:497:5124:18
7:49
#13291
15K
9.32 mi12:06:161:13:107:5124:21
7:50
#12918
20K
12.43 mi12:31:081:38:027:5324:52
8:00
#12567
Half
13.11 mi12:36:291:43:237:535:21
7:50
#12496
25K
15.53 mi12:56:292:03:237:5720:00
8:15
#12293
30K
18.64 mi13:23:052:29:598:0326:36
8:34
#11984
20M
20.00 mi13:35:512:42:458:0812:46
9:24
#12135
21M
21.00 mi13:45:012:51:558:119:10
9:10
#11899
35K
21.75 mi13:51:032:57:578:116:02
8:04
#11740
23M
23.00 mi14:01:213:08:158:1110:18
8:14
#11343
24M
24.00 mi14:09:163:16:108:107:55
7:55
#11061
40K
24.85 mi14:16:313:23:258:117:15
8:29
#10899
25.2M
25.20 mi14:19:343:26:288:123:03
8:51
#10782
Finish
26.22 mi14:27:263:34:208:117:52
7:43
#10607
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi138114186418612251(Top 48%)3387(Top 31%)3387(Top 193%)
10K6.21 mi3.10 mi13291+5203891+2953891+29512844(Top 50%)3671(Top 34%)3671(Top 209%)
15K9.32 mi3.11 mi12918+3733703+1883703+18812251(Top 48%)3387(Top 31%)3387(Top 193%)
20K12.43 mi3.11 mi12567+3513524+1793524+17911857(Top 46%)3239(Top 30%)3239(Top 185%)
Half13.11 mi0.68 mi12496+713493+313493+3111689(Top 46%)3170(Top 29%)3170(Top 181%)
25K15.53 mi2.42 mi12293+2033425+683425+6811670(Top 46%)3322(Top 30%)3322(Top 190%)
30K18.64 mi3.11 mi11984+3093341+843341+8410971(Top 43%)3167(Top 29%)3167(Top 181%)
20M20.00 mi1.36 mi12135-1513480-1393480-13914057(Top 55%)5156(Top 47%)5156(Top 294%)
21M21.00 mi1.00 mi11899+2363411+693411+699369(Top 37%)2880(Top 26%)2880(Top 164%)
35K21.75 mi0.75 mi11740+1593355+563355+568229(Top 32%)2343(Top 21%)2343(Top 134%)
23M23.00 mi1.25 mi11343+3973222+1333222+1336981(Top 27%)1897(Top 17%)1897(Top 108%)
24M24.00 mi1.00 mi11061+2823117+1053117+1056217(Top 24%)1635(Top 15%)1635(Top 93%)
40K24.85 mi0.85 mi10899+1623074+433074+438265(Top 32%)2710(Top 25%)2710(Top 155%)
25.2M25.20 mi0.35 mi10782+1173045+293045+295928(Top 23%)1703(Top 16%)1703(Top 97%)
Finish26.22 mi1.02 mi10607+1752992+532992+536891(Top 27%)2069(Top 19%)2069(Top 118%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 48%
×21stories
+97ft-345ft

Overall

12251

Females

3387

F45-49

3387

5K→10K

3.1 - 6.2 mi

Top 50%
×5stories
+79ft-138ft

Overall

12844

Females

3671

F45-49

3671

10K→15K

6.2 - 9.3 mi

Top 48%
×3stories
+67ft-78ft

Overall

12251

Females

3387

F45-49

3387

15K→20K

9.3 - 12.4 mi

Top 46%
×5stories
+106ft-86ft

Overall

11857

Females

3239

F45-49

3239

20K→Half

12.4 - 13.1 mi

Top 46%
×2stories
+19ft-37ft

Overall

11689

Females

3170

F45-49

3170

Half→25K

13.1 - 15.5 mi

Top 46%
×4stories
+66ft-88ft

Overall

11670

Females

3322

F45-49

3322

25K→30K

15.5 - 18.6 mi

Top 43%
×9stories
+181ft-148ft

Overall

10971

Females

3167

F45-49

3167

30K→20M

18.6 - 20.0 mi

Top 55%
×5stories
+64ft-50ft

Overall

14057

Females

5156

F45-49

5156

20M→21M

20.0 - 21.0 mi

Top 37%
×8stories
+106ft-24ft

Overall

9369

Females

2880

F45-49

2880

21M→35K

21.0 - 21.8 mi

Top 32%
×7stories
+17ft-86ft

Overall

8229

Females

2343

F45-49

2343

35K→23M

21.8 - 23.0 mi

Top 27%
×5stories
+23ft-63ft

Overall

6981

Females

1897

F45-49

1897

23M→24M

23.0 - 24.0 mi

Top 24%
×6stories
+12ft-82ft

Overall

6217

Females

1635

F45-49

1635

24M→40K

24.0 - 24.9 mi

Top 32%
×1story
+6ft-20ft

Overall

8265

Females

2710

F45-49

2710

40K→25.2M

24.9 - 25.2 mi

Top 23%
×1story
+13ft-16ft

Overall

5928

Females

1703

F45-49

1703

25.2M→Finish

25.2 - 26.2 mi

Top 27%
×2stories
+22ft-21ft

Overall

6891

Females

2069

F45-49

2069

Passing Analysis

Category:
Athletes Passed
4050
Passed By
846
Net Change
+3204
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13811
5K10K631111+520#13811#13291
10K15K42451+373#13291#12918
15K20K44291+351#12918#12567
20KHalf8413+71#12567#12496
Half25K323120+203#12496#12293
25K30K447138+309#12293#11984
30K20M101252-151#11984#12135
20M21M26327+236#12135#11899
21M35K1612+159#11899#11740
35K23M4058+397#11740#11343
23M24M2831+282#11343#11061
24M40K18018+162#11061#10899
40K25.2M1236+117#10899#10782
25.2MFinish1838+175#10782#10607
TOTALS4050846+3204
📊

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