Karl Douglas

Bib: 54011 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 42%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Top 48%

Division (M40-44)

#0 / 4826

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

8:25/mi

26:07

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:33/mi

52:40

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:44/mi

1:19:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:34/mi

1:46:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:39/mi

1:52:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:48/mi

2:13:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:44/mi

2:43:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:30/mi

3:19:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:54/mi

3:59:31

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:15/mi

4:14:51

↑ 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

1:52:088:34 /mi⚡ faster

2nd Half

2:22:4310:53 /mi+27.3%

Positive split — 27.3% slower in the second half

AI Race Performance Report

Karl'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	26:07	8:25	3.11 mi	26:07	8:25	-
10K	52:40	8:29	3.10 mi	26:33	8:33	+0:08
15K	1:19:46	8:34	3.11 mi	27:06	8:44	+0:11
20K	1:46:20	8:34	3.11 mi	26:34	8:34	-0:10
Half(13.10 mi)	1:52:08	8:34	0.67 mi	5:48	8:39	+0:05
25K	2:13:34	8:36	2.43 mi	21:26	8:48	+0:09
30K	2:43:48	8:48	3.11 mi	30:14	9:44	+0:56
35K	3:19:29	9:11	3.11 mi	35:41	11:30	+1:46
40K	3:59:31	9:39	3.10 mi	40:02	12:54	+1:24
Finish(26.22 mi)	4:14:51	9:44	1.37 mi	15:20	11:15	-1:39

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:44 /mi

Slowest Pace

12:54 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:34

52% of race

Time at Slower Pace

2:01:17

48% of race

Average Pace: 9:43 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	18725	13965	13965	18316	13679	13679
10K	3.10 mi	18712+13	13912+53	13912+53	18855	13994	13994
15K	3.11 mi	18551+161	13800+112	13800+112	18316	13679	13679
20K	3.11 mi	18427+124	13710+90	13710+90	18467	13755	13755
Half(13.10 mi)	0.67 mi	18330+97	13652+58	13652+58	17053	12776	12776
25K	2.43 mi	18306+24	13601+51	13601+51	18576	13687	13687
30K	3.11 mi	19180-874	14126-525	14126-525	23614	16569	16569
35K	3.11 mi	21872-2692	15669-1543	15669-1543	31527	20264	20264
40K	3.10 mi	24782-2910	17286-1617	17286-1617	41629	25088	25088
Finish(26.22 mi)	1.37 mi	25147-365	17427-141	17427-141	33681	20905	20905

20905

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