Siu Fung Lai

Bib: 47916 M HK

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 14%

Gender (Male)

#0 / 33594

Top 20%

Division (M18-39)

#0 / 16712

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

131 ft elev

5K· 3.11 mi

7:44/mi

24:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:50/mi

48:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:50/mi

1:12:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:44/mi

1:36:39

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:48/mi

1:41:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:40/mi

2:00:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:57/mi

2:25:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:07/mi

2:50:23

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:59/mi

3:15:09

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:07/mi

3:26:13

↑ 14 ft↓ 18 ft

19 ft elev

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

1:41:537:47 /mi⚡ faster

2nd Half

1:44:207:58 /mi+2.4%

Positive split — 2.4% slower in the second half

AI Race Performance Report

Siu's race, broken down like a coach

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	24:01	7:44	3.11 mi	24:01	7:44	-
10K	48:19	7:47	3.10 mi	24:18	7:50	+0:06
15K	1:12:39	7:48	3.11 mi	24:20	7:50	0:00
20K	1:36:39	7:47	3.11 mi	24:00	7:44	-0:06
Half(13.10 mi)	1:41:53	7:47	0.67 mi	5:14	7:48	+0:04
25K	2:00:32	7:46	2.43 mi	18:39	7:40	-0:08
30K	2:25:12	7:48	3.11 mi	24:40	7:57	+0:17
35K	2:50:23	7:51	3.11 mi	25:11	8:07	+0:10
40K	3:15:09	7:52	3.10 mi	24:46	7:59	-0:08
Finish(26.22 mi)	3:26:13	7:53	1.37 mi	11:04	8:07	+0:08

Trend:

Faster pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:40 /mi

Average Pace

7:52 /mi

Slowest Pace

8:07 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:49:58

82% of race

Time at Steady Pace

36:15

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:52 /mi

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Faster pace (< avg)

Steady pace (≈ avg)

Slower pace (> avg)

Heatmap

0mi6.6mi13.1mi19.7mi26.2mi

Pace:

Faster

Steady

Slower

Checkpoint and Segment Rankings

Checkpoint	Seg. Dist	Overall	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	11069	8796	8796	9544	7772	7772
10K	3.10 mi	10942+127	8691+105	8691+105	10929	8674	8674
15K	3.11 mi	10415+527	8346+345	8346+345	9544	7772	7772
20K	3.11 mi	10281+134	8242+104	8242+104	10121	8141	8141
Half(13.10 mi)	0.67 mi	10202+79	8194+48	8194+48	9023	7397	7397
25K	2.43 mi	9825+377	7926+268	7926+268	8477	6969	6969
30K	3.11 mi	9510+315	7688+238	7688+238	8644	6968	6968
35K	3.11 mi	9167+343	7396+292	7396+292	8233	6502	6502
40K	3.10 mi	8649+518	6945+451	6945+451	6850	5391	5391
Finish(26.22 mi)	1.37 mi	8552+97	6846+99	6846+99	8323	6249	6249

6249

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing