John Roberts

Bib: 13706 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 (M45-49)

#0 / 4167

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

7:57/mi

24:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:18/mi

53:31

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:01/mi

1:24:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:01/mi

1:55:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:09/mi

2:01:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:21/mi

2:29:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:43/mi

3:05:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:43/mi

3:48:25

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:15/mi

4:26:26

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:38/mi

4:40:56

↑ 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

2:01:509:19 /mi⚡ faster

2nd Half

2:39:0612:08 /mi+30.6%

Positive split — 30.6% slower in the second half

AI Race Performance Report

John'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	24:39	7:57	3.11 mi	24:39	7:57	-
10K	53:31	8:37	3.10 mi	28:52	9:18	+1:21
15K	1:24:37	9:05	3.11 mi	31:06	10:01	+0:43
20K	1:55:42	9:19	3.11 mi	31:06	10:01	0:00
Half(13.10 mi)	2:01:50	9:19	0.67 mi	6:08	9:09	-0:52
25K	2:29:28	9:38	2.43 mi	27:38	11:21	+2:12
30K	3:05:51	9:59	3.11 mi	36:23	11:43	+0:22
35K	3:48:25	10:31	3.11 mi	42:34	13:43	+2:00
40K	4:26:26	10:44	3.10 mi	38:01	12:15	-1:28
Finish(26.22 mi)	4:40:56	10:44	1.37 mi	14:30	10:38	-1:37

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

7:57 /mi

Average Pace

10:43 /mi

Slowest Pace

13:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

59:39

21% of race

Time at Steady Pace

1:44:19

37% of race

Time at Slower Pace

1:56:58

42% of race

Average Pace: 10:43 /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	13353	10326	10326	32849	22791	22791
10K	3.10 mi	20319-6966	14981-4655	14981-4655	28805	20399	20399
15K	3.11 mi	24980-4661	18032-3051	18032-3051	32849	22791	22791
20K	3.11 mi	27924-2944	19865-1833	19865-1833	33615	22984	22984
Half(13.10 mi)	0.67 mi	27552+372	19614+251	19614+251	22228	16159	16159
25K	2.43 mi	29968-2416	20986-1372	20986-1372	39250	25324	25324
30K	3.11 mi	31373-1405	21611-625	21611-625	37267	23858	23858
35K	3.11 mi	34093-2720	22822-1211	22822-1211	44613	26832	26832
40K	3.10 mi	34444-351	22803+19	22803+19	37157	22726	22726
Finish(26.22 mi)	1.37 mi	34031+413	22506+297	22506+297	28351	18097	18097

18097

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