Chun Keung Chiang

Bib: 3234 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 25%

Gender (Male)

#0 / 33594

Top 33%

Masters (Masters Men)

#0 / 16876

Top 30%

Division (M45-49)

#0 / 4167

Top 35%

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

7:18/mi

22:38

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:26/mi

45:43

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:42/mi

1:09:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:44/mi

1:33:38

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:05/mi

1:39:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:20/mi

1:59:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:55/mi

2:27:00

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:09/mi

2:58:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:50/mi

3:32:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:24/mi

3:46:17

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:39:037:34 /mi⚡ faster

2nd Half

2:07:149:42 /mi+28.5%

Positive split — 28.5% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:38	7:18	3.11 mi	22:38	7:18	-
10K	45:43	7:22	3.10 mi	23:05	7:26	+0:08
15K	1:09:38	7:29	3.11 mi	23:55	7:42	+0:16
20K	1:33:38	7:33	3.11 mi	24:00	7:44	+0:02
Half(13.10 mi)	1:39:03	7:34	0.67 mi	5:25	8:05	+0:21
25K	1:59:19	7:41	2.43 mi	20:16	8:20	+0:15
30K	2:27:00	7:54	3.11 mi	27:41	8:55	+0:35
35K	2:58:29	8:13	3.11 mi	31:29	10:09	+1:14
40K	3:32:06	8:33	3.10 mi	33:37	10:50	+0:41
Finish(26.22 mi)	3:46:17	8:39	1.37 mi	14:11	10:24	-0:26

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:18 /mi

Average Pace

8:38 /mi

Slowest Pace

10:50 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:09:38

31% of race

Time at Steady Pace

1:17:22

34% of race

Time at Slower Pace

1:19:17

35% of race

Average Pace: 8:38 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	7422	6336	6336	8579	7117	7117
10K	3.10 mi	7605-183	6455-119	6455-119	7843	6625	6625
15K	3.11 mi	7838-233	6615-160	6615-160	8579	7117	7117
20K	3.11 mi	8357-519	6965-350	6965-350	10135	8155	8155
Half(13.10 mi)	0.67 mi	8501-144	7064-99	7064-99	11502	9089	9089
25K	2.43 mi	9246-745	7552-488	7552-488	14303	10857	10857
30K	3.11 mi	10301-1055	8186-634	8186-634	16511	12127	12127
35K	3.11 mi	12471-2170	9553-1367	9553-1367	22708	15511	15511
40K	3.10 mi	14357-1886	10660-1107	10660-1107	26630	17140	17140
Finish(26.22 mi)	1.37 mi	14960-603	11022-362	11022-362	26346	16995	16995

16995

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#7422
5K → 10K	200114-183	#7422 → #7605
10K → 15K	20068-233	#7605 → #7838
15K → 20K	20038-519	#7838 → #8357
20K → Half	1528-144	#8357 → #8501
Half → 25K	20033-745	#8501 → #9246
25K → 30K	111964-1055	#9246 → #10301
30K → 35K	20048-2170	#10301 → #12471
35K → 40K	20057-1886	#12471 → #14357
40K → Finish	20049-603	#14357 → #14960
TOTALS	2671479-7538	#7422 → #14960

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