Chuen Wah Lee

Bib: 76801 F GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Female)
#0 / 26115
Masters (Masters Women)
#0 / 11371
Division (F40-44)
#0 / 3355
Race Day Weather
56°/46°F
overcast clouds

Race Timeline

Ribbon color based on
FasterSteadySlower· vs. your average pace
Start
0:00
Race begins
5K· 3.11 mi
10:48/mi
33:32
49125
10K· 6.21 mi
11:06/mi
1:07:59
5081
15K· 9.32 mi
11:24/mi
1:43:21
4451
20K· 12.43 mi
11:12/mi
2:18:08
6740
Half· 13.10 mi
11:23/mi
2:25:46
27
25K· 15.53 mi
12:19/mi
2:55:46
5063
30K· 18.64 mi
12:19/mi
3:34:02
6946
35K· 21.75 mi
13:18/mi
4:15:20
8788
40K· 24.85 mi
12:58/mi
4:55:36
5875
Finish· 26.22 mi
12:25/mi
5:12:32
1418
Course Elevation
503ft
Total climb
166ft
Range
6 to 172 ft
613ft
Total descent
About the height of the Statue of Liberty

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The Course

Half Splits

1st Half· via Half
2:25:4611:08 /mi⚡ faster
2nd Half
2:46:4612:43 /mi+14.4%
Positive split — 14.4% slower in the second half
AI Race Performance Report

Chuen's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

CheckpointTimeAvg PaceSegment LengthSegment TimeSegment PaceTrendDiff
5K
33:3210:483.11 mi33:32
10:48
-
10K
1:07:5910:573.10 mi34:27
11:06
+0:18
15K
1:43:2111:063.11 mi35:22
11:24
+0:18
20K
2:18:0811:073.11 mi34:47
11:12
-0:12
Half(13.10 mi)
2:25:4611:080.67 mi7:38
11:23
+0:11
25K
2:55:4611:192.43 mi30:00
12:19
+0:56
30K
3:34:0211:293.11 mi38:16
12:19
0:00
35K
4:15:2011:453.11 mi41:18
13:18
+0:59
40K
4:55:3611:543.10 mi40:16
12:58
-0:20
Finish(26.22 mi)
5:12:3211:561.37 mi16:56
12:25
-0:33
Trend:
Faster pace
Steady pace
Slower pace
Est.Checkpoint not recorded (estimated)
~Segment time uses estimated prior
More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

11:56 /mi

Slowest Pace

13:18 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:25:46

47% of race

Time at Steady Pace

1:25:12

27% of race

Time at Slower Pace

1:21:34

26% of race

Average Pace: 11:55 /mi

Loading chart...
Faster pace (< avg)
Steady pace (≈ avg)
Slower pace (> avg)

Heatmap

Loading...
0mi6.6mi13.1mi19.7mi26.2mi
Pace:
Faster
Steady
Slower

Checkpoint and Segment Rankings

CheckpointSeg. DistOverallFemalesF40-44Seg. OverallSeg. FemalesSeg. F40-44
5K3.11 mi465671714917149445591606016060
10K3.10 mi46321+24617016+13317016+133462461700517005
15K3.11 mi45536+78516577+43916577+439445591606016060
20K3.11 mi44818+71816204+37316204+373431851559415594
Half(13.10 mi)0.67 mi44613+20516121+8316121+83418871511115111
25K2.43 mi44516+9716197-7616197-76445211675416754
30K3.11 mi43734+78215909+28815909+288407761518215182
35K3.11 mi43551+18316026-11716026-117424211661116611
40K3.10 mi43408+14316106-8016106-80421221673016730
Finish(26.22 mi)1.37 mi43348+6016124-1816124-18428331702417024

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 75%
131 ft55 ft
49ft125ft
117 ft

Overall

44559

Females

16060

F40-44

16060

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46246

Females

17005

F40-44

17005

10K→15K

6.2 - 9.3 mi

Top 75%
24 ft18 ft
44ft51ft
17 ft

Overall

44559

Females

16060

F40-44

16060

15K→20K

9.3 - 12.4 mi

Top 72%
18 ft45 ft
67ft40ft
38 ft

Overall

43185

Females

15594

F40-44

15594

20K→Half

12.4 - 13.1 mi

Top 70%
45 ft26 ft
8ft27ft
20 ft

Overall

41887

Females

15111

F40-44

15111

Half→25K

13.1 - 15.5 mi

Top 74%
25 ft12 ft
50ft63ft
20 ft

Overall

44521

Females

16754

F40-44

16754

25K→30K

15.5 - 18.6 mi

Top 68%
12 ft35 ft
69ft46ft
28 ft

Overall

40776

Females

15182

F40-44

15182

30K→35K

18.6 - 21.8 mi

Top 71%
35 ft34 ft
87ft88ft
23 ft

Overall

42421

Females

16611

F40-44

16611

35K→40K

21.8 - 24.9 mi

Top 70%
34 ft17 ft
58ft75ft
31 ft

Overall

42122

Females

16730

F40-44

16730

40K→Finish

24.9 - 26.2 mi

Top 72%
17 ft13 ft
14ft18ft
13 ft

Overall

42833

Females

17024

F40-44

17024

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing