Douglas Chiu

Bib: 76225 M US

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

9:50/mi

30:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:01/mi

1:01:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:12/mi

1:33:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:02/mi

2:04:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:25/mi

2:11:28

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:15/mi

2:36:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:22/mi

3:11:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:44/mi

3:48:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:02/mi

4:22:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:03/mi

4:37:28

↑ 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

2:11:2810:03 /mi⚡ faster

2nd Half

2:26:0011:08 /mi+11.1%

Positive split — 11.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	30:32	9:50	3.11 mi	30:32	9:50	-
10K	1:01:38	9:56	3.10 mi	31:06	10:01	+0:11
15K	1:33:19	10:01	3.11 mi	31:41	10:12	+0:11
20K	2:04:29	10:02	3.11 mi	31:10	10:02	-0:10
Half(13.10 mi)	2:11:28	10:03	0.67 mi	6:59	10:25	+0:23
25K	2:36:25	10:05	2.43 mi	24:57	10:15	-0:10
30K	3:11:43	10:18	3.11 mi	35:18	11:22	+1:07
35K	3:48:09	10:30	3.11 mi	36:26	11:44	+0:22
40K	4:22:24	10:34	3.10 mi	34:15	11:02	-0:42
Finish(26.22 mi)	4:37:28	10:36	1.37 mi	15:04	11:03	+0:01

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:50 /mi

Average Pace

10:35 /mi

Slowest Pace

11:44 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:36:25

56% of race

Time at Steady Pace

1:24:37

30% of race

Time at Slower Pace

36:26

13% of race

Average Pace: 10:35 /mi

Loading chart...

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	36855	24989	24989	34592	23718	23718
10K	3.10 mi	36617+238	24857+132	24857+132	36524	24788	24788
15K	3.11 mi	35788+829	24409+448	24409+448	34592	23718	23718
20K	3.11 mi	35178+610	24015+394	24015+394	33815	23085	23085
Half(13.10 mi)	0.67 mi	35046+132	23925+90	23925+90	34028	22991	22991
25K	2.43 mi	34209+837	23385+540	23385+540	31236	21331	21331
30K	3.11 mi	34243-34	23175+210	23175+210	35071	22797	22797
35K	3.11 mi	33969+274	22767+408	22767+408	33068	21059	21059
40K	3.10 mi	33005+964	22012+755	22012+755	28124	17954	17954
Finish(26.22 mi)	1.37 mi	32863+142	21841+171	21841+171	31961	20013	20013

20013

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#36855
5K → 10K	560798+238	#36855 → #36617
10K → 15K	162991+829	#36617 → #35788
15K → 20K	146756+610	#35788 → #35178
20K → Half	42174+132	#35178 → #35046
Half → 25K	56893+837	#35046 → #34209
25K → 30K	667633-34	#34209 → #34243
30K → 35K	494768+274	#34243 → #33969
35K → 40K	1181082+964	#33969 → #33005
40K → Finish	133275+142	#33005 → #32863
TOTALS	23786370+3992	#36855 → #32863

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing