Simon Alderson-Smith

Bib: 40329 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 37%

Gender (Male)

#0 / 33594

Top 47%

Masters (Masters Men)

#0 / 16876

Top 43%

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

8:54/mi

27:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:40/mi

54:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:22/mi

1:23:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:22/mi

1:52:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:01/mi

1:58:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:44/mi

2:22:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:41/mi

2:52:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:52/mi

3:23:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:34/mi

3:52:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:33/mi

4:05:50

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

1:58:459:04 /mi⚡ faster

2nd Half

2:07:059:42 /mi+7.0%

Positive split — 7.0% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:37	8:54	3.11 mi	27:37	8:54	-
10K	54:32	8:47	3.10 mi	26:55	8:40	-0:14
15K	1:23:37	8:59	3.11 mi	29:05	9:22	+0:42
20K	1:52:42	9:05	3.11 mi	29:05	9:22	0:00
Half(13.10 mi)	1:58:45	9:04	0.67 mi	6:03	9:01	-0:21
25K	2:22:27	9:11	2.43 mi	23:42	9:44	+0:43
30K	2:52:31	9:16	3.11 mi	30:04	9:41	-0:03
35K	3:23:08	9:21	3.11 mi	30:37	9:52	+0:11
40K	3:52:49	9:23	3.10 mi	29:41	9:34	-0:18
Finish(26.22 mi)	4:05:50	9:23	1.37 mi	13:01	9:33	-0:01

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

8:40 /mi

Average Pace

9:23 /mi

Slowest Pace

9:52 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:58:45

48% of race

Time at Steady Pace

2:07:05

52% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:23 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	25122	18086	18086	26085	18760	18760
10K	3.10 mi	22431+2691	16355+1731	16355+1731	20197	14903	14903
15K	3.11 mi	23494-1063	17065-710	17065-710	26085	18760	18760
20K	3.11 mi	24615-1121	17806-741	17806-741	27802	19744	19744
Half(13.10 mi)	0.67 mi	24383+232	17657+149	17657+149	20729	15183	15183
25K	2.43 mi	25041-658	17989-332	17989-332	27289	19130	19130
30K	3.11 mi	24519+522	17556+433	17556+433	23202	16332	16332
35K	3.11 mi	23600+919	16758+798	16758+798	20811	14403	14403
40K	3.10 mi	22503+1097	15878+880	15878+880	17751	12078	12078
Finish(26.22 mi)	1.37 mi	22232+271	15642+236	15642+236	19370	13023	13023

13023

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#25122
5K → 10K	312722+2691	#25122 → #22431
10K → 15K	1222159-1063	#22431 → #23494
15K → 20K	1275154-1121	#23494 → #24615
20K → Half	9241+232	#24615 → #24383
Half → 25K	915257-658	#24383 → #25041
25K → 30K	339861+522	#25041 → #24519
30K → 35K	1741093+919	#24519 → #23600
35K → 40K	791176+1097	#23600 → #22503
40K → Finish	51322+271	#22503 → #22232
TOTALS	40956985+2890	#25122 → #22232

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing