Wing Lam Leung

Bib: 21960F

0:00
0:00
/ mi
Masters
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Overall
#0 / 28404
Gender (Female)
#0 / 12228
Masters (Masters Women)
#0 / 6759
Top 42%
Division (F45-49)
#0 / 1813
Race Day Weather
50°/40°F
broken clouds

⏱️ Race Timeline

Course Elevation
7469 ft
×2stacked redwood trees
890 ft climb · 1342 ft descent
Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
7:51/mi
24:24
973451.5%
10K· 6.21 mi
7:50/mi
48:44
791380.4%
15K· 9.32 mi
7:55/mi
1:13:21
6778
20K· 12.43 mi
8:03/mi
1:38:21
106860.1%
Half· 13.11 mi
7:59/mi
1:43:48
19370.5%
25K· 15.53 mi
8:13/mi
2:03:44
66880.2%
30K· 18.64 mi
9:15/mi
2:32:29
1811480.2%
20M
10:14/mi
2:46:23
64500.2%
21M
10:11/mi
2:56:34
106241.6%
35K· 21.75 mi
9:12/mi
3:03:27
17861.7%
23M
10:37/mi
3:16:44
23630.6%
24M
9:08/mi
3:25:52
821.3%
40K· 24.85 mi
9:27/mi
3:33:57
200.3%
25.2M
10:32/mi
3:37:35
13160.2%
Finish· 26.22 mi
9:14/mi
3:47:00
2221

The Course

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Half Splits

1st Half· via HalfFaster
Distance13.11 mi
Time1:43:48
Pace7:55 /mi
2nd Half
Distance13.11 mi
Time2:03:12
Pace9:24 /mi
📊Positive Split: 18.7% slower second half

Checkpoint Splits

CheckpointDistanceTime of DayTimeAvg PaceSegment TimeSegment PaceDiff
5K
3.11 mi11:18:4824:247:5124:24
7:51
-
10K
6.21 mi11:43:0848:447:5124:20
7:50
-0:01
15K
9.32 mi12:07:451:13:217:5224:37
7:55
+0:05
20K
12.43 mi12:32:451:38:217:5525:00
8:03
+0:08
Half
13.11 mi12:38:121:43:487:555:27
7:59
-0:04
25K
15.53 mi12:58:082:03:447:5819:56
8:13
+0:14
30K
18.64 mi13:26:532:32:298:1128:45
9:15
+1:02
20M
20.00 mi13:40:472:46:238:1913:54
10:14
+0:59
21M
21.00 mi13:50:582:56:348:2410:11
10:11
-0:03
35K
21.75 mi13:57:513:03:278:266:53
9:12
-0:59
23M
23.00 mi14:11:083:16:448:3313:17
10:37
+1:25
24M
24.00 mi14:20:163:25:528:359:08
9:08
-1:29
40K
24.85 mi14:28:213:33:578:368:05
9:27
+0:19
25.2M
25.20 mi14:31:593:37:358:383:38
10:32
+1:05
Finish
26.22 mi14:41:243:47:008:409:25
9:14
-1:18

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

7:50 /mi

Average Pace

8:40 /mi

Slowest Pace

10:37 /mi

Loading chart...
Fastest
Middle
Slowest
Average

📊Segments

Segment Time Comparison

Time at Faster Pace

2:03:44

55% of race

Time at Steady Pace

1:02:16

27% of race

Time at Slower Pace

41:00

18% of race

Average Pace: 8:39 /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 mi11:18:4824:247:5124:24
7:51
#15305
10K
6.21 mi11:43:0848:447:5124:20
7:50
#15187
15K
9.32 mi12:07:451:13:217:5224:37
7:55
#15242
20K
12.43 mi12:32:451:38:217:5525:00
8:03
#15229
Half
13.11 mi12:38:121:43:487:555:27
7:59
#15260
25K
15.53 mi12:58:082:03:447:5819:56
8:13
#15290
30K
18.64 mi13:26:532:32:298:1128:45
9:15
#16089
20M
20.00 mi13:40:472:46:238:1913:54
10:14
#16632
21M
21.00 mi13:50:582:56:348:2410:11
10:11
#16761
35K
21.75 mi13:57:513:03:278:266:53
9:12
#16841
23M
23.00 mi14:11:083:16:448:3313:17
10:37
#17373
24M
24.00 mi14:20:163:25:528:359:08
9:08
#17402
40K
24.85 mi14:28:213:33:578:368:05
9:27
#17458
25.2M
25.20 mi14:31:593:37:358:383:38
10:32
#17489
Finish
26.22 mi14:41:243:47:008:409:25
9:14
#17599
Faster pace
Steady pace
Slower pace

Checkpoint and Segment Rankings

CheckpointDistanceSeg. DistOverallFemalesF45-49Seg. OverallSeg. FemalesSeg. F45-49
5K3.11 mi3.11 mi153054720472015440(Top 54%)4834(Top 40%)4834(Top 267%)
10K6.21 mi3.10 mi15187+1184655+654655+6515137(Top 53%)4625(Top 38%)4625(Top 255%)
15K9.32 mi3.11 mi15242-554703-484703-4815440(Top 54%)4834(Top 40%)4834(Top 267%)
20K12.43 mi3.11 mi15229+134712-94712-915273(Top 54%)4792(Top 39%)4792(Top 264%)
Half13.11 mi0.68 mi15260-314731-194731-1915900(Top 56%)5135(Top 42%)5135(Top 283%)
25K15.53 mi2.42 mi15290-304770-394770-3915466(Top 54%)5000(Top 41%)5000(Top 276%)
30K18.64 mi3.11 mi16089-7995279-5095279-50918914(Top 67%)7072(Top 58%)7072(Top 390%)
20M20.00 mi1.36 mi16632-5435628-3495628-34921655(Top 76%)8710(Top 71%)8710(Top 480%)
21M21.00 mi1.00 mi16761-1295736-1085736-10818977(Top 67%)7319(Top 60%)7319(Top 404%)
35K21.75 mi0.75 mi16841-805797-615797-6119182(Top 68%)7542(Top 62%)7542(Top 416%)
23M23.00 mi1.25 mi17373-5326154-3576154-35722300(Top 79%)9223(Top 75%)9223(Top 509%)
24M24.00 mi1.00 mi17402-296190-366190-3618046(Top 64%)7056(Top 58%)7056(Top 389%)
40K24.85 mi0.85 mi17458-566252-626252-6218542(Top 65%)7398(Top 61%)7398(Top 408%)
25.2M25.20 mi0.35 mi17489-316284-326284-3219159(Top 67%)7714(Top 63%)7714(Top 425%)
Finish26.22 mi1.02 mi17599-1106360-766360-7620140(Top 71%)8218(Top 67%)8218(Top 453%)

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 54%
×21story building
+97ft-345ft

Overall

15440

Females

4834

F45-49

4834

5K→10K

3.1 - 6.2 mi

Top 53%
×5story building
+79ft-138ft

Overall

15137

Females

4625

F45-49

4625

10K→15K

6.2 - 9.3 mi

Top 54%
×3story building
+67ft-78ft

Overall

15440

Females

4834

F45-49

4834

15K→20K

9.3 - 12.4 mi

Top 54%
×5story building
+106ft-86ft

Overall

15273

Females

4792

F45-49

4792

20K→Half

12.4 - 13.1 mi

Top 56%
×2story building
+19ft-37ft

Overall

15900

Females

5135

F45-49

5135

Half→25K

13.1 - 15.5 mi

Top 54%
×4story building
+66ft-88ft

Overall

15466

Females

5000

F45-49

5000

25K→30K

15.5 - 18.6 mi

Top 67%
×9story building
+181ft-148ft

Overall

18914

Females

7072

F45-49

7072

30K→20M

18.6 - 20.0 mi

Top 76%
×5story building
+64ft-50ft

Overall

21655

Females

8710

F45-49

8710

20M→21M

20.0 - 21.0 mi

Top 67%
×8story building
+106ft-24ft

Overall

18977

Females

7319

F45-49

7319

21M→35K

21.0 - 21.8 mi

Top 68%
×7story building
+17ft-86ft

Overall

19182

Females

7542

F45-49

7542

35K→23M

21.8 - 23.0 mi

Top 79%
×5story building
+23ft-63ft

Overall

22300

Females

9223

F45-49

9223

23M→24M

23.0 - 24.0 mi

Top 64%
×6story building
+12ft-82ft

Overall

18046

Females

7056

F45-49

7056

24M→40K

24.0 - 24.9 mi

Top 65%
×1story
+6ft-20ft

Overall

18542

Females

7398

F45-49

7398

40K→25.2M

24.9 - 25.2 mi

Top 67%
×1story
+13ft-16ft

Overall

19159

Females

7714

F45-49

7714

25.2M→Finish

25.2 - 26.2 mi

Top 71%
×2story building
+22ft-21ft

Overall

20140

Females

8218

F45-49

8218

Passing Analysis

Category:
Athletes Passed
1355
Passed By
3649
Net Change
-2294
SegmentAthletes PassedPassed ByNet ChangeStart RankEnd Rank
Start → 5K----#15305
5K10K346228+118#15305#15187
10K15K198253-55#15187#15242
15K20K208195+13#15242#15229
20KHalf3061-31#15229#15260
Half25K166196-30#15260#15290
25K30K72871-799#15290#16089
30K20M22565-543#16089#16632
20M21M69198-129#16632#16761
21M35K38118-80#16761#16841
35K23M34566-532#16841#17373
23M24M71100-29#17373#17402
24M40K52108-56#17402#17458
40K25.2M1748-31#17458#17489
25.2MFinish32142-110#17489#17599
TOTALS13553649-2294
📊

Passing Visuals

Category:
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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