Chi Fai Lee

Bib: 37948 M HK

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 14%

Gender (Male)

#0 / 33594

Top 20%

Masters (Masters Men)

#0 / 16876

Top 18%

Division (M50-54)

#0 / 3474

Top 16%

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

7:10/mi

22:15

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:15/mi

44:45

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:36/mi

1:08:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:36/mi

1:31:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:47/mi

1:37:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:42/mi

1:55:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:06/mi

2:21:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:15/mi

2:46:35

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:48/mi

3:13:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:53/mi

3:25:59

↑ 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

1:37:077:25 /mi⚡ faster

2nd Half

1:48:528:18 /mi+12.1%

Positive split — 12.1% slower in the second half

AI Race Performance Report

Chi'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	22:15	7:10	3.11 mi	22:15	7:10	-
10K	44:45	7:13	3.10 mi	22:30	7:15	+0:05
15K	1:08:19	7:20	3.11 mi	23:34	7:36	+0:21
20K	1:31:54	7:24	3.11 mi	23:35	7:36	0:00
Half(13.10 mi)	1:37:07	7:25	0.67 mi	5:13	7:47	+0:11
25K	1:55:52	7:28	2.43 mi	18:45	7:42	-0:05
30K	2:21:00	7:34	3.11 mi	25:08	8:06	+0:24
35K	2:46:35	7:40	3.11 mi	25:35	8:15	+0:09
40K	3:13:53	7:49	3.10 mi	27:18	8:48	+0:33
Finish(26.22 mi)	3:25:59	7:52	1.37 mi	12:06	8:53	+0:05

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:10 /mi

Average Pace

7:52 /mi

Slowest Pace

8:53 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

44:45

22% of race

Time at Steady Pace

1:11:07

35% of race

Time at Slower Pace

1:30:07

44% of race

Average Pace: 7:51 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	6686	5811	5811	7744	6537	6537
10K	3.10 mi	6670+16	5791+20	5791+20	6719	5829	5829
15K	3.11 mi	6975-305	6013-222	6013-222	7744	6537	6537
20K	3.11 mi	7399-424	6302-289	6302-289	9066	7430	7430
Half(13.10 mi)	0.67 mi	7463-64	6345-43	6345-43	8826	7271	7271
25K	2.43 mi	7613-150	6439-94	6439-94	8767	7179	7179
30K	3.11 mi	7902-289	6612-173	6612-173	9868	7789	7789
35K	3.11 mi	7948-46	6574+38	6574+38	9093	7083	7083
40K	3.10 mi	8295-347	6720-146	6720-146	11977	8572	8572
Finish(26.22 mi)	1.37 mi	8487-192	6806-86	6806-86	13800	9572	9572

9572

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