David Duong

Bib: 3904 M CA

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 22%

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

7:14/mi

22:28

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:09/mi

44:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:29/mi

1:07:50

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:33/mi

1:31:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:51/mi

1:36:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:41/mi

1:55:15

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:06/mi

2:20:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:19/mi

2:46:11

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:49/mi

3:13:32

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:44/mi

3:25:26

↑ 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

1:36:337:23 /mi⚡ faster

2nd Half

1:48:538:18 /mi+12.8%

Positive split — 12.8% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:28	7:14	3.11 mi	22:28	7:14	-
10K	44:38	7:11	3.10 mi	22:10	7:09	-0:05
15K	1:07:50	7:17	3.11 mi	23:12	7:29	+0:20
20K	1:31:17	7:21	3.11 mi	23:27	7:33	+0:04
Half(13.10 mi)	1:36:33	7:23	0.67 mi	5:16	7:51	+0:18
25K	1:55:15	7:26	2.43 mi	18:42	7:41	-0:10
30K	2:20:22	7:32	3.11 mi	25:07	8:06	+0:25
35K	2:46:11	7:39	3.11 mi	25:49	8:19	+0:13
40K	3:13:32	7:48	3.10 mi	27:21	8:49	+0:30
Finish(26.22 mi)	3:25:26	7:51	1.37 mi	11:54	8:44	-0:05

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:09 /mi

Average Pace

7:50 /mi

Slowest Pace

8:49 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:31:17

44% of race

Time at Steady Pace

49:05

24% of race

Time at Slower Pace

1:05:04

32% of race

Average Pace: 7:50 /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	7062	6078	6078	7004	6020	6020
10K	3.10 mi	6555+507	5708+370	5708+370	6190	5449	5449
15K	3.11 mi	6699-144	5806-98	5806-98	7004	6020	6020
20K	3.11 mi	7077-378	6071-265	6071-265	8775	7235	7235
Half(13.10 mi)	0.67 mi	7170-93	6140-69	6140-69	9396	7650	7650
25K	2.43 mi	7372-202	6265-125	6265-125	8616	7060	7060
30K	3.11 mi	7672-300	6450-185	6450-185	9827	7761	7761
35K	3.11 mi	7813-141	6488-38	6488-38	9560	7385	7385
40K	3.10 mi	8203-390	6660-172	6660-172	12068	8633	8633
Finish(26.22 mi)	1.37 mi	8355-152	6718-58	6718-58	12595	8844	8844

8844

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7062
5K → 10K	17524*+507	#7062 → #6555
10K → 15K	20062-144	#6555 → #6699
15K → 20K	20029-378	#6699 → #7077
20K → Half	10310-93	#7077 → #7170
Half → 25K	20069-202	#7170 → #7372
25K → 30K	431131-300	#7372 → #7672
30K → 35K	200200-141	#7672 → #7813
35K → 40K	200138-390	#7813 → #8203
40K → Finish	20067-152	#8203 → #8355
TOTALS	17511230*-1293	#7062 → #8355

* Includes athletes who did not complete a segment (DNF/DNQ).

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