Chau Mei Leung

Bib: 18366F

0:00
0:00
/ mi
Masters
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Overall
#0 / 25550
Top 43%
Gender (Female)
#0 / 10924
Top 30%
Masters (Masters Women)
#0 / 6263
Top 17%
Division (F40-44)
#0 / 1613
Top 34%
Race Day Weather
55°/45°F
scattered clouds

⏱️ Race Timeline

Watch your race unfold from start to finish

Start
0:00:00
Race begins
5K· 3.11 mi
24:23
Rank: #13484
Start5K
24:23 | 7:51/mi
10K· 6.21 mi
48:30
Rank: #12927 (+557)
5K10K
24:07 | 7:46/mi
15K· 9.32 mi
1:13:09
Rank: #12904 (+23)
10K15K
24:39 | 7:56/mi
20K· 12.43 mi
1:38:21
Rank: #12748 (+156)
15K20K
25:12 | 8:07/mi
Half· 13.11 mi
1:43:45
Rank: #12710 (+38)
20KHalf
5:24 | 7:55/mi
25K· 15.53 mi
2:04:03
Rank: #12581 (+129)
Half25K
20:18 | 8:22/mi
30K· 18.64 mi
2:30:52
Rank: #12311 (+270)
25K30K
26:49 | 8:38/mi
20M
2:42:33
Rank: #12085 (+226)
30K20M
11:41 | 8:36/mi
21M
2:51:57
Rank: #11912 (+173)
20M21M
9:24 | 9:24/mi
35K· 21.75 mi
2:58:08
Rank: #11804 (+108)
21M35K
6:11 | 8:16/mi
23M
3:08:58
Rank: #11571 (+233)
35K23M
10:50 | 8:39/mi
24M
3:17:14
Rank: #11354 (+217)
23M24M
8:16 | 8:16/mi
40K· 24.85 mi
3:24:45
Rank: #11251 (+103)
24M40K
7:31 | 8:47/mi
25.2M
3:28:08
Rank: #11203 (+48)
40K25.2M
3:23 | 9:49/mi
Finish· 26.22 mi
3:36:30
Rank: #11112 (+91)
25.2MFinish
8:22 | 8:13/mi

Course Map & Elevation

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:45
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time1:52:45
Pace8:36 /mi
📊Positive Split: 8.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:16:4324:237:5124:23
7:51
-
10K
6.21 mi11:40:5048:307:4824:07
7:46
-0:05
15K
9.32 mi12:05:291:13:097:5124:39
7:56
+0:10
20K
12.43 mi12:30:411:38:217:5525:12
8:07
+0:11
Half
13.11 mi12:36:051:43:457:555:24
7:55
-0:12
25K
15.53 mi12:56:232:04:037:5920:18
8:22
+0:27
30K
18.64 mi13:23:122:30:528:0626:49
8:38
+0:16
20M
20.00 mi13:34:532:42:338:0811:41
8:36
-0:02
21M
21.00 mi13:44:172:51:578:119:24
9:24
+0:48
35K
21.75 mi13:50:282:58:088:116:11
8:16
-1:08
23M
23.00 mi14:01:183:08:588:1310:50
8:39
+0:23
24M
24.00 mi14:09:343:17:148:138:16
8:16
-0:23
40K
24.85 mi14:17:053:24:458:147:31
8:47
+0:31
25.2M
25.20 mi14:20:283:28:088:163:23
9:49
+1:02
Finish
26.22 mi14:28:503:36:308:168:22
8:13
-1:36

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

7:46 /mi

Average Pace

8:16 /mi

Slowest Pace

9:49 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Bar length shows time spent in each segment. Colors mark your faster to slower segments, relative to your own pace.

Time at Faster Pace

1:18:33

36% of race

Time at Steady Pace

1:08:19

32% of race

Time at Slower Pace

1:09:38

32% of race

Average Pace: 8:15 /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

Enhanced split table showing pace trends through mini sparkline visualizations.

Overall Pace Trend

CheckpointDistanceTime of DayTimeAvg PaceSegmentPaceTrendRank
5K
3.11 mi11:16:4324:237:5124:23
7:51
#13484
10K
6.21 mi11:40:5048:307:4824:07
7:46
#12927
15K
9.32 mi12:05:291:13:097:5124:39
7:56
#12904
20K
12.43 mi12:30:411:38:217:5525:12
8:07
#12748
Half
13.11 mi12:36:051:43:457:555:24
7:55
#12710
25K
15.53 mi12:56:232:04:037:5920:18
8:22
#12581
30K
18.64 mi13:23:122:30:528:0626:49
8:38
#12311
20M
20.00 mi13:34:532:42:338:0811:41
8:36
#12085
21M
21.00 mi13:44:172:51:578:119:24
9:24
#11912
35K
21.75 mi13:50:282:58:088:116:11
8:16
#11804
23M
23.00 mi14:01:183:08:588:1310:50
8:39
#11571
24M
24.00 mi14:09:343:17:148:138:16
8:16
#11354
40K
24.85 mi14:17:053:24:458:147:31
8:47
#11251
25.2M
25.20 mi14:20:283:28:088:163:23
9:49
#11203
Finish
26.22 mi14:28:503:36:308:168:22
8:13
#11112
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi3.11 mi134843993399312969(Top 51%)3780(Top 35%)3780(Top 234%)
10K6.21 mi3.10 mi12927+5573689+3043689+30412362(Top 48%)3387(Top 31%)3387(Top 210%)
15K9.32 mi3.11 mi12904+233695-63695-612969(Top 51%)3780(Top 35%)3780(Top 234%)
20K12.43 mi3.11 mi12748+1563626+693626+6912602(Top 49%)3628(Top 33%)3628(Top 225%)
Half13.11 mi0.68 mi12710+383618+83618+812186(Top 48%)3424(Top 31%)3424(Top 212%)
25K15.53 mi2.42 mi12581+1293581+373581+3712378(Top 48%)3711(Top 34%)3711(Top 230%)
30K18.64 mi3.11 mi12311+2703525+563525+5611339(Top 44%)3357(Top 31%)3357(Top 208%)
20M20.00 mi1.36 mi12085+2263455+703455+7010000(Top 39%)2952(Top 27%)2952(Top 183%)
21M21.00 mi1.00 mi11912+1733419+363419+3610384(Top 41%)3423(Top 31%)3423(Top 212%)
35K21.75 mi0.75 mi11804+1083389+303389+309393(Top 37%)2915(Top 27%)2915(Top 181%)
23M23.00 mi1.25 mi11571+2333337+523337+529322(Top 36%)3041(Top 28%)3041(Top 189%)
24M24.00 mi1.00 mi11354+2173282+553282+558157(Top 32%)2567(Top 23%)2567(Top 159%)
40K24.85 mi0.85 mi11251+1033258+243258+249868(Top 39%)3504(Top 32%)3504(Top 217%)
25.2M25.20 mi0.35 mi11203+483260-23260-210166(Top 40%)3696(Top 34%)3696(Top 229%)
Finish26.22 mi1.02 mi11112+913262-23262-29851(Top 39%)3450(Top 32%)3450(Top 214%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 51%
×21stories
+97ft-345ft

Overall

12969

Females

3780

F40-44

3780

5K→10K

3.1 - 6.2 mi

Top 48%
×5stories
+79ft-138ft

Overall

12362

Females

3387

F40-44

3387

10K→15K

6.2 - 9.3 mi

Top 51%
×3stories
+67ft-78ft

Overall

12969

Females

3780

F40-44

3780

15K→20K

9.3 - 12.4 mi

Top 49%
×5stories
+106ft-86ft

Overall

12602

Females

3628

F40-44

3628

20K→Half

12.4 - 13.1 mi

Top 48%
×2stories
+19ft-37ft

Overall

12186

Females

3424

F40-44

3424

Half→25K

13.1 - 15.5 mi

Top 48%
×4stories
+66ft-88ft

Overall

12378

Females

3711

F40-44

3711

25K→30K

15.5 - 18.6 mi

Top 44%
×9stories
+181ft-148ft

Overall

11339

Females

3357

F40-44

3357

30K→20M

18.6 - 20.0 mi

Top 39%
×5stories
+64ft-50ft

Overall

10000

Females

2952

F40-44

2952

20M→21M

20.0 - 21.0 mi

Top 41%
×8stories
+106ft-24ft

Overall

10384

Females

3423

F40-44

3423

21M→35K

21.0 - 21.8 mi

Top 37%
×7stories
+17ft-86ft

Overall

9393

Females

2915

F40-44

2915

35K→23M

21.8 - 23.0 mi

Top 36%
×5stories
+23ft-63ft

Overall

9322

Females

3041

F40-44

3041

23M→24M

23.0 - 24.0 mi

Top 32%
×6stories
+12ft-82ft

Overall

8157

Females

2567

F40-44

2567

24M→40K

24.0 - 24.9 mi

Top 39%
×1story
+6ft-20ft

Overall

9868

Females

3504

F40-44

3504

40K→25.2M

24.9 - 25.2 mi

Top 40%
×1story
+13ft-16ft

Overall

10166

Females

3696

F40-44

3696

25.2M→Finish

25.2 - 26.2 mi

Top 39%
×2stories
+22ft-21ft

Overall

9851

Females

3450

F40-44

3450

Passing Analysis

Category:
Athletes Passed
3444
Passed By
1072
Net Change
+2372
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#13484
5K10K64588+557#13484#12927
10K15K221198+23#12927#12904
15K20K344188+156#12904#12748
20KHalf6022+38#12748#12710
Half25K304175+129#12710#12581
25K30K429159+270#12581#12311
30K20M25428+226#12311#12085
20M21M22956+173#12085#11912
21M35K11911+108#11912#11804
35K23M27138+233#11804#11571
23M24M23215+217#11571#11354
24M40K13734+103#11354#11251
40K25.2M6719+48#11251#11203
25.2MFinish13241+91#11203#11112
TOTALS34441072+2372
📊

Passing Visuals

Category:

📈Position Graph

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🎨Heatmap Timeline

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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