Chun Wah Cheng

Bib: 12531 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 (M50-54)
#0 / 3474
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
10:56/mi
33:58
49125
10K· 6.21 mi
11:05/mi
1:08:21
5081
15K· 9.32 mi
12:52/mi
1:48:17
4451
20K· 12.43 mi
12:52/mi
2:28:12
6740
Half· 13.10 mi
11:38/mi
2:36:00
27
25K· 15.53 mi
12:52/mi
3:07:20
5063
30K· 18.64 mi
14:15/mi
3:51:36
6946
35K· 21.75 mi
13:35/mi
4:33:47
8788
40K· 24.85 mi
13:35/mi
5:15:57
5875
Finish· 26.22 mi
13:35/mi
5:34:28
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
2:36:0011:55 /mi⚡ faster
2nd Half
2:58:2813:37 /mi+14.4%
Positive split — 14.4% slower in the second half
AI Race Performance Report

Chun'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
33:5810:563.11 mi33:58
10:56
-
10K
1:08:2111:003.10 mi34:23
11:05
+0:09
15K
1:48:1711:383.11 mi39:56
12:52
+1:47
20K
2:28:1211:563.11 mi39:56
12:52
0:00
Half(13.10 mi)
2:36:0011:550.67 mi7:48
11:38
-1:14
25K
3:07:2012:042.43 mi31:20
12:52
+1:14
30K
3:51:3612:263.11 mi44:16
14:15
+1:23
35K
4:33:4712:363.11 mi42:11
13:35
-0:40
40K
5:15:5712:433.10 mi42:11
13:35
0:00
Finish(26.22 mi)
5:34:2812:461.37 mi18:31
13:35
0:00
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

10:56 /mi

Average Pace

12:46 /mi

Slowest Pace

14:15 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

1:16:09

23% of race

Time at Steady Pace

1:51:11

33% of race

Time at Slower Pace

2:27:08

44% of race

Average Pace: 12:45 /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. DistOverallMalesM50-54Seg. OverallSeg. MalesSeg. M50-54
5K3.11 mi477582979529795522033128731287
10K3.10 mi46792+96629439+35629439+356460582911029110
15K3.11 mi49302-251030388-94930388-949522033128731287
20K3.11 mi49946-64430534-14630534-146513663080030800
Half(13.10 mi)0.67 mi49579+36730380+15430380+154435062743927439
25K2.43 mi49032+54730094+28630094+286469692875328753
30K3.11 mi49212-18030051+4330051+43500672977229772
35K3.11 mi48499+71329615+43629615+436439162648026480
40K3.10 mi48226+27329388+22729388+227457982715427154
Finish(26.22 mi)1.37 mi48299-7329379+929379+9494122889928899

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 87%
131 ft55 ft
49ft125ft
117 ft

Overall

52203

Males

31287

M50-54

31287

5K→10K

3.1 - 6.2 mi

Top 77%
55 ft24 ft
50ft81ft
45 ft

Overall

46058

Males

29110

M50-54

29110

10K→15K

6.2 - 9.3 mi

Top 87%
24 ft18 ft
44ft51ft
17 ft

Overall

52203

Males

31287

M50-54

31287

15K→20K

9.3 - 12.4 mi

Top 86%
18 ft45 ft
67ft40ft
38 ft

Overall

51366

Males

30800

M50-54

30800

20K→Half

12.4 - 13.1 mi

Top 73%
45 ft26 ft
8ft27ft
20 ft

Overall

43506

Males

27439

M50-54

27439

Half→25K

13.1 - 15.5 mi

Top 79%
25 ft12 ft
50ft63ft
20 ft

Overall

46969

Males

28753

M50-54

28753

25K→30K

15.5 - 18.6 mi

Top 84%
12 ft35 ft
69ft46ft
28 ft

Overall

50067

Males

29772

M50-54

29772

30K→35K

18.6 - 21.8 mi

Top 73%
35 ft34 ft
87ft88ft
23 ft

Overall

43916

Males

26480

M50-54

26480

35K→40K

21.8 - 24.9 mi

Top 77%
34 ft17 ft
58ft75ft
31 ft

Overall

45798

Males

27154

M50-54

27154

40K→Finish

24.9 - 26.2 mi

Top 83%
17 ft13 ft
14ft18ft
13 ft

Overall

49412

Males

28899

M50-54

28899

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing