Sai Cheung

Bib: 54684 M GB

0:00
0:00
/ mi
Masters
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Overall
#0 / 59786
Top 50%
Gender (Male)
#0 / 33594
Masters (Masters Men)
#0 / 16876
Division (M55-59)
#0 / 2251
Top 48%
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
9:53/mi
30:41
49125
10K· 6.21 mi
9:59/mi
1:01:39
5081
15K· 9.32 mi
10:10/mi
1:33:14
4451
20K· 12.43 mi
10:00/mi
2:04:18
6740
Half· 13.10 mi
10:03/mi
2:11:02
27
25K· 15.53 mi
10:10/mi
2:35:46
5063
30K· 18.64 mi
10:18/mi
3:07:43
6946
35K· 21.75 mi
10:33/mi
3:40:27
8788
40K· 24.85 mi
10:44/mi
4:13:47
5875
Finish· 26.22 mi
10:43/mi
4:28:23
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
2:11:0210:01 /mi⚡ faster
2nd Half
2:17:2110:29 /mi+4.8%
Positive split — 4.8% slower in the second half
AI Race Performance Report

Sai'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
30:419:533.11 mi30:41
9:53
-
10K
1:01:399:563.10 mi30:58
9:59
+0:06
15K
1:33:1410:013.11 mi31:35
10:10
+0:11
20K
2:04:1810:013.11 mi31:04
10:00
-0:10
Half(13.10 mi)
2:11:0210:010.67 mi6:44
10:03
+0:03
25K
2:35:4610:022.43 mi24:44
10:10
+0:07
30K
3:07:4310:053.11 mi31:57
10:18
+0:08
35K
3:40:2710:093.11 mi32:44
10:33
+0:15
40K
4:13:4710:133.10 mi33:20
10:44
+0:11
Finish(26.22 mi)
4:28:2310:151.37 mi14:36
10:43
-0:01
Trend:
Faster pace
Steady pace
Slower pace
More below

See the rest of Sai's race

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:53 /mi

Average Pace

10:15 /mi

Slowest Pace

10:44 /mi

Loading chart...
Fastest
Middle
Slowest
Average

Segments

Time at Faster Pace

3:07:43

70% of race

Time at Steady Pace

1:20:40

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:14 /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. DistOverallMalesM55-59Seg. OverallSeg. MalesSeg. M55-59
5K3.11 mi373552524325243343182357923579
10K3.10 mi36650+70524873+37024873+370361102456324563
15K3.11 mi35711+93924377+49624377+496343182357923579
20K3.11 mi35037+67423946+43123946+431335122293522935
Half(13.10 mi)0.67 mi34730+30723755+19123755+191307282128821288
25K2.43 mi33850+88023189+56623189+566305142092120921
30K3.11 mi32273+157722095+109422095+1094275791889618896
35K3.11 mi30678+159520965+113020965+1130253061697316973
40K3.10 mi29851+82720277+68820277+688259591677416774
Finish(26.22 mi)1.37 mi29768+8320150+12720150+127289581841918419

Segment Performance Analysis

10K→15K

0.0 - 3.1 mi

Top 57%
131 ft55 ft
49ft125ft
117 ft

Overall

34318

Males

23579

M55-59

23579

5K→10K

3.1 - 6.2 mi

Top 60%
55 ft24 ft
50ft81ft
45 ft

Overall

36110

Males

24563

M55-59

24563

10K→15K

6.2 - 9.3 mi

Top 57%
24 ft18 ft
44ft51ft
17 ft

Overall

34318

Males

23579

M55-59

23579

15K→20K

9.3 - 12.4 mi

Top 56%
18 ft45 ft
67ft40ft
38 ft

Overall

33512

Males

22935

M55-59

22935

20K→Half

12.4 - 13.1 mi

Top 51%
45 ft26 ft
8ft27ft
20 ft

Overall

30728

Males

21288

M55-59

21288

Half→25K

13.1 - 15.5 mi

Top 51%
25 ft12 ft
50ft63ft
20 ft

Overall

30514

Males

20921

M55-59

20921

25K→30K

15.5 - 18.6 mi

Top 46%
12 ft35 ft
69ft46ft
28 ft

Overall

27579

Males

18896

M55-59

18896

30K→35K

18.6 - 21.8 mi

Top 42%
35 ft34 ft
87ft88ft
23 ft

Overall

25306

Males

16973

M55-59

16973

35K→40K

21.8 - 24.9 mi

Top 43%
34 ft17 ft
58ft75ft
31 ft

Overall

25959

Males

16774

M55-59

16774

40K→Finish

24.9 - 26.2 mi

Top 48%
17 ft13 ft
14ft18ft
13 ft

Overall

28958

Males

18419

M55-59

18419

Passing Analysis

No position changes recorded for this athlete.

Public Race Data

London Marathon Events

London Marathon Events

Mika Timing

Mika Timing