Chunman Lau

Bib: 80139 M HK

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 21%
Gender (Male)
#0 / 33594
Top 28%
Masters (Masters Men)
#0 / 16876
Top 25%
Division (M50-54)
#0 / 3474
Top 23%
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
7:46/mi
24:05
49125
10K· 6.21 mi
7:58/mi
48:50
5081
15K· 9.32 mi
8:06/mi
1:13:59
4451
20K· 12.43 mi
8:07/mi
1:39:11
6740
Half· 13.10 mi
8:15/mi
1:44:43
27
25K· 15.53 mi
8:16/mi
2:04:51
5063
30K· 18.64 mi
8:46/mi
2:32:04
6946
35K· 21.75 mi
9:05/mi
3:00:16
8788
40K· 24.85 mi
8:55/mi
3:27:58
5875
Finish· 26.22 mi
8:19/mi
3:39:18
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
1:44:438:00 /mi⚡ faster
2nd Half
1:54:358:44 /mi+9.4%
Positive split — 9.4% slower in the second half
AI Race Performance Report

Chunman'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
24:057:463.11 mi24:05
7:46
-
10K
48:507:523.10 mi24:45
7:58
+0:12
15K
1:13:597:573.11 mi25:09
8:06
+0:08
20K
1:39:117:593.11 mi25:12
8:07
+0:01
Half(13.10 mi)
1:44:438:000.67 mi5:32
8:15
+0:08
25K
2:04:518:032.43 mi20:08
8:16
+0:01
30K
2:32:048:103.11 mi27:13
8:46
+0:30
35K
3:00:168:183.11 mi28:12
9:05
+0:19
40K
3:27:588:233.10 mi27:42
8:55
-0:10
Finish(26.22 mi)
3:39:188:231.37 mi11:20
8:19
-0:36
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Chunman's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:46 /mi

Average Pace

8:22 /mi

Slowest Pace

9:05 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

2:16:11

62% of race

Time at Steady Pace

1:23:07

38% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:22 /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 mi11293894289421195993609360
10K3.10 mi11801-5089244-3029244-3021255197369736
15K3.11 mi11761+409226+189226+181195993609360
20K3.11 mi12374-6139637-4119637-411142111092610926
Half(13.10 mi)0.67 mi12428-549680-439680-43131871020710207
25K2.43 mi12634-2069795-1159795-115137801052710527
30K3.11 mi13047-41310035-24010035-240152421132211322
35K3.11 mi13202-15510051-1610051-16149431077010770
40K3.10 mi12894+3089714+3379714+3371288591209120
Finish(26.22 mi)1.37 mi12592+3029465+2499465+249965870847084

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 20%
131 ft55 ft
49ft125ft
117 ft

Overall

11959

Males

9360

M50-54

9360

5K→10K

3.1 - 6.2 mi

Top 21%
55 ft24 ft
50ft81ft
45 ft

Overall

12551

Males

9736

M50-54

9736

10K→15K

6.2 - 9.3 mi

Top 20%
24 ft18 ft
44ft51ft
17 ft

Overall

11959

Males

9360

M50-54

9360

15K→20K

9.3 - 12.4 mi

Top 24%
18 ft45 ft
67ft40ft
38 ft

Overall

14211

Males

10926

M50-54

10926

20K→Half

12.4 - 13.1 mi

Top 22%
45 ft26 ft
8ft27ft
20 ft

Overall

13187

Males

10207

M50-54

10207

Half→25K

13.1 - 15.5 mi

Top 23%
25 ft12 ft
50ft63ft
20 ft

Overall

13780

Males

10527

M50-54

10527

25K→30K

15.5 - 18.6 mi

Top 25%
12 ft35 ft
69ft46ft
28 ft

Overall

15242

Males

11322

M50-54

11322

30K→35K

18.6 - 21.8 mi

Top 25%
35 ft34 ft
87ft88ft
23 ft

Overall

14943

Males

10770

M50-54

10770

35K→40K

21.8 - 24.9 mi

Top 22%
34 ft17 ft
58ft75ft
31 ft

Overall

12885

Males

9120

M50-54

9120

40K→Finish

24.9 - 26.2 mi

Top 16%
17 ft13 ft
14ft18ft
13 ft

Overall

9658

Males

7084

M50-54

7084

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing