Ian Roberts

Bib: 57801 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

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

11:52/mi

36:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:12/mi

1:14:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:39/mi

1:54:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:39/mi

2:33:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:18/mi

2:42:17

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:48/mi

3:15:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:04/mi

4:02:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:36/mi

4:54:12

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:04/mi

5:40:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:31/mi

6:00:45

↑ 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

2:42:1712:24 /mi⚡ faster

2nd Half

3:18:2815:08 /mi+22.3%

Positive split — 22.3% slower in the second half

AI Race Performance Report

Ian'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	36:52	11:52	3.11 mi	36:52	11:52	-
10K	1:14:46	12:02	3.10 mi	37:54	12:12	+0:20
15K	1:54:04	12:15	3.11 mi	39:18	12:39	+0:27
20K	2:33:22	12:21	3.11 mi	39:18	12:39	0:00
Half(13.10 mi)	2:42:17	12:24	0.67 mi	8:55	13:18	+0:39
25K	3:15:53	12:37	2.43 mi	33:36	13:48	+0:30
30K	4:02:40	13:02	3.11 mi	46:47	15:04	+1:16
35K	4:54:12	13:32	3.11 mi	51:32	16:36	+1:32
40K	5:40:58	13:44	3.10 mi	46:46	15:04	-1:32
Finish(26.22 mi)	6:00:45	13:47	1.37 mi	19:47	14:31	-0:33

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

13:46 /mi

Slowest Pace

16:36 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:33:22

43% of race

Time at Steady Pace

1:02:18

17% of race

Time at Slower Pace

2:25:05

40% of race

Average Pace: 13:46 /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	53525	31904	31904	51415	31025	31025
10K	3.10 mi	53074+451	31702+202	31702+202	52674	31505	31505
15K	3.11 mi	52509+565	31479+223	31479+223	51415	31025	31025
20K	3.11 mi	51945+564	31228+251	31228+251	50595	30544	30544
Half(13.10 mi)	0.67 mi	51893+52	31189+39	31189+39	51395	30592	30592
25K	2.43 mi	51630+263	31029+160	31029+160	50500	30186	30186
30K	3.11 mi	51948-318	31037-8	31037-8	52878	30935	30935
35K	3.11 mi	52617-669	31198-161	31198-161	55353	31719	31719
40K	3.10 mi	52784-167	31202-4	31202-4	52733	30464	30464
Finish(26.22 mi)	1.37 mi	52890-106	31205-3	31205-3	53019	30595	30595

30595

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