David Liang

Bib: 31809 M US

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M45-49)

#0 / 4167

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

10:24/mi

32:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:04/mi

1:06:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:30/mi

1:42:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:50/mi

2:15:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:38/mi

2:25:46

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:54/mi

2:57:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:45/mi

3:36:46

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:08/mi

4:17:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:13/mi

4:58:35

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:31/mi

5:15:39

↑ 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

2:25:4611:08 /mi⚡ faster

2nd Half

2:49:5312:57 /mi+16.5%

Positive split — 16.5% slower in the second half

AI Race Performance Report

David'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	32:17	10:24	3.11 mi	32:17	10:24	-
10K	1:06:37	10:44	3.10 mi	34:20	11:04	+0:40
15K	1:42:19	10:59	3.11 mi	35:42	11:30	+0:26
20K	2:15:57	10:57	3.11 mi	33:38	10:50	-0:40
Half(13.10 mi)	2:25:46	11:08	0.67 mi	9:49	14:38	+3:48
25K	2:57:10	11:25	2.43 mi	31:24	12:54	-1:44
30K	3:36:46	11:38	3.11 mi	39:36	12:45	-0:09
35K	4:17:32	11:51	3.11 mi	40:46	13:08	+0:23
40K	4:58:35	12:01	3.10 mi	41:03	13:13	+0:05
Finish(26.22 mi)	5:15:39	12:03	1.37 mi	17:04	12:31	-0:42

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

12:03 /mi

Slowest Pace

14:38 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:15:57

43% of race

Time at Steady Pace

2:49:53

54% of race

Time at Slower Pace

9:49

3% of race

Average Pace: 12:02 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	42803	27781	27781	45313	28763	28763
10K	3.10 mi	44421-1618	28469-688	28469-688	45919	29044	29044
15K	3.11 mi	44675-254	28559-90	28559-90	45313	28763	28763
20K	3.11 mi	43394+1281	27939+620	27939+620	40422	26348	26348
Half(13.10 mi)	0.67 mi	44601-1207	28428-489	28428-489	55194	31964	31964
25K	2.43 mi	45193-592	28544-116	28544-116	47077	28795	28795
30K	3.11 mi	44761+432	28217+327	28217+327	43118	26676	26676
35K	3.11 mi	44184+577	27765+452	27765+452	41472	25317	25317
40K	3.10 mi	44173+11	27601+164	27601+164	43694	26124	26124
Finish(26.22 mi)	1.37 mi	44098+75	27511+90	27511+90	43423	26061	26061

26061

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing