Chi Wai Lau

Bib: 30287 M HK

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M65-69)
#0 / 593
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
12:43/mi
39:30
49125
10K· 6.21 mi
14:35/mi
1:24:48
5081
15K· 9.32 mi
15:35/mi
2:13:10
4451
20K· 12.43 mi
15:31/mi
3:01:22
6740
Half· 13.10 mi
17:25/mi
3:13:03
27
25K· 15.53 mi
17:11/mi
3:54:53
5063
30K· 18.64 mi
16:51/mi
4:47:14
6946
35K· 21.75 mi
16:20/mi
5:37:56
8788
40K· 24.85 mi
15:46/mi
6:26:53
5875
Finish· 26.22 mi
15:55/mi
6:48:35
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
3:13:0314:45 /mi⚡ faster
2nd Half
3:35:3216:26 /mi+11.6%
Positive split — 11.6% slower in the second half
AI Race Performance Report

Chi'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
39:3012:433.11 mi39:30
12:43
-
10K
1:24:4813:393.10 mi45:18
14:35
+1:52
15K
2:13:1014:183.11 mi48:22
15:35
+1:00
20K
3:01:2214:363.11 mi48:12
15:31
-0:04
Half(13.10 mi)
3:13:0314:450.67 mi11:41
17:25
+1:54
25K
3:54:5315:082.43 mi41:50
17:11
-0:14
30K
4:47:1415:253.11 mi52:21
16:51
-0:20
35K
5:37:5615:333.11 mi50:42
16:20
-0:31
40K
6:26:5315:343.10 mi48:57
15:46
-0:34
Finish(26.22 mi)
6:48:3515:361.37 mi21:42
15:55
+0:09
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chi's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:43 /mi

Average Pace

15:36 /mi

Slowest Pace

17:25 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:24:48

21% of race

Time at Steady Pace

3:37:55

53% of race

Time at Slower Pace

1:45:52

26% of race

Average Pace: 15:35 /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. DistOverallMalesM65-69Seg. OverallSeg. MalesSeg. M65-69
5K3.11 mi564363274532745581603316433164
10K3.10 mi57555-111933037-29233037-292581183316633166
15K3.11 mi57925-37033131-9433131-94581603316433164
20K3.11 mi57815+11033085+4633085+46574643292132921
Half(13.10 mi)0.67 mi57911-9633108-2333108-23586613320533205
25K2.43 mi57941-3033110-233110-2574373286032860
30K3.11 mi57849+9233074+3633074+36567793252032520
35K3.11 mi57623+22632975+9932975+99547393147231472
40K3.10 mi57435+18832890+8532890+85547983142731427
Finish(26.22 mi)1.37 mi57407+2832866+2432866+24562853207532075

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 97%
131 ft55 ft
49ft125ft
117 ft

Overall

58160

Males

33164

M65-69

33164

5K→10K

3.1 - 6.2 mi

Top 97%
55 ft24 ft
50ft81ft
45 ft

Overall

58118

Males

33166

M65-69

33166

10K→15K

6.2 - 9.3 mi

Top 97%
24 ft18 ft
44ft51ft
17 ft

Overall

58160

Males

33164

M65-69

33164

15K→20K

9.3 - 12.4 mi

Top 96%
18 ft45 ft
67ft40ft
38 ft

Overall

57464

Males

32921

M65-69

32921

20K→Half

12.4 - 13.1 mi

Top 98%
45 ft26 ft
8ft27ft
20 ft

Overall

58661

Males

33205

M65-69

33205

Half→25K

13.1 - 15.5 mi

Top 96%
25 ft12 ft
50ft63ft
20 ft

Overall

57437

Males

32860

M65-69

32860

25K→30K

15.5 - 18.6 mi

Top 95%
12 ft35 ft
69ft46ft
28 ft

Overall

56779

Males

32520

M65-69

32520

30K→35K

18.6 - 21.8 mi

Top 92%
35 ft34 ft
87ft88ft
23 ft

Overall

54739

Males

31472

M65-69

31472

35K→40K

21.8 - 24.9 mi

Top 92%
34 ft17 ft
58ft75ft
31 ft

Overall

54798

Males

31427

M65-69

31427

40K→Finish

24.9 - 26.2 mi

Top 94%
17 ft13 ft
14ft18ft
13 ft

Overall

56285

Males

32075

M65-69

32075

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing