Christopher Duckworth

Bib: 57163 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

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

9:35/mi

29:45

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:30/mi

59:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:14/mi

1:27:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:02/mi

1:55:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:19/mi

2:02:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:21/mi

2:24:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:46/mi

2:55:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:24/mi

3:27:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:24/mi

3:59:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:31/mi

4:14:08

↑ 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

2:02:119:20 /mi⚡ faster

2nd Half

2:11:5710:04 /mi+8.0%

Positive split — 8.0% slower in the second half

AI Race Performance Report

Christopher's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:45	9:35	3.11 mi	29:45	9:35	-
10K	59:14	9:32	3.10 mi	29:29	9:30	-0:05
15K	1:27:54	9:26	3.11 mi	28:40	9:14	-0:16
20K	1:55:56	9:20	3.11 mi	28:02	9:02	-0:12
Half(13.10 mi)	2:02:11	9:20	0.67 mi	6:15	9:19	+0:17
25K	2:24:57	9:20	2.43 mi	22:46	9:21	+0:02
30K	2:55:15	9:25	3.11 mi	30:18	9:46	+0:25
35K	3:27:32	9:33	3.11 mi	32:17	10:24	+0:38
40K	3:59:48	9:39	3.10 mi	32:17	10:24	0:00
Finish(26.22 mi)	4:14:08	9:42	1.37 mi	14:20	10:31	+0:07

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:02 /mi

Average Pace

9:42 /mi

Slowest Pace

10:31 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:55:15

69% of race

Time at Steady Pace

1:18:53

31% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:42 /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	34142	23567	23567	24224	17576	17576
10K	3.10 mi	32692+1450	22730+837	22730+837	31342	21911	21911
15K	3.11 mi	29859+2833	21050+1680	21050+1680	24224	17576	17576
20K	3.11 mi	28155+1704	19994+1056	19994+1056	23945	17346	17346
Half(13.10 mi)	0.67 mi	27861+294	19793+201	19793+201	24197	17410	17410
25K	2.43 mi	26992+869	19217+576	19217+576	24232	17299	17299
30K	3.11 mi	26058+934	18506+711	18506+711	23769	16666	16666
35K	3.11 mi	25425+633	17893+613	17893+613	24367	16451	16451
40K	3.10 mi	24882+543	17346+547	17346+547	23577	15461	15461
Finish(26.22 mi)	1.37 mi	24907-25	17287+59	17287+59	27238	17502	17502

17502

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