Mark Janson-Smith

Bib: 60020 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

9:40/mi

29:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:38/mi

59:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:56/mi

1:33:51

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:35/mi

2:06:43

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:45/mi

2:15:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:00/mi

2:45:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:04/mi

3:28:50

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:28/mi

4:13:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:57/mi

4:53:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:20/mi

5:10:48

↑ 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

2:15:5610:23 /mi⚡ faster

2nd Half

2:54:5213:20 /mi+28.6%

Positive split — 28.6% slower in the second half

AI Race Performance Report

Mark'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	29:59	9:40	3.11 mi	29:59	9:40	-
10K	59:54	9:39	3.10 mi	29:55	9:38	-0:02
15K	1:33:51	10:05	3.11 mi	33:57	10:56	+1:18
20K	2:06:43	10:12	3.11 mi	32:52	10:35	-0:21
Half(13.10 mi)	2:15:56	10:23	0.67 mi	9:13	13:45	+3:10
25K	2:45:09	10:38	2.43 mi	29:13	12:00	-1:45
30K	3:28:50	11:13	3.11 mi	43:41	14:04	+2:04
35K	4:13:46	11:41	3.11 mi	44:56	14:28	+0:24
40K	4:53:59	11:50	3.10 mi	40:13	12:57	-1:31
Finish(26.22 mi)	5:10:48	11:52	1.37 mi	16:49	12:20	-0:37

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:38 /mi

Average Pace

11:52 /mi

Slowest Pace

14:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:43

41% of race

Time at Steady Pace

1:26:15

28% of race

Time at Slower Pace

1:37:50

31% of race

Average Pace: 11:51 /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	34955	24035	24035	41020	26869	26869
10K	3.10 mi	33811+1144	23379+656	23379+656	32868	22814	22814
15K	3.11 mi	36349-2538	24700-1321	24700-1321	41020	26869	26869
20K	3.11 mi	36802-453	24831-131	24831-131	38514	25425	25425
Half(13.10 mi)	0.67 mi	38234-1432	25533-702	25533-702	52773	31080	31080
25K	2.43 mi	39186-952	25872-339	25872-339	42977	27033	27033
30K	3.11 mi	41668-2482	26819-947	26819-947	49300	29454	29454
35K	3.11 mi	43046-1378	27231-412	27231-412	48306	28546	28546
40K	3.10 mi	42954+92	27033+198	27033+198	42022	25293	25293
Finish(26.22 mi)	1.37 mi	42881+73	26951+82	26951+82	42198	25459	25459

25459

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