Simon Blacker

Bib: 52318 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 9%

Gender (Male)

#0 / 33594

Top 14%

Masters (Masters Men)

#0 / 16876

Top 11%

Division (M45-49)

#0 / 4167

Top 15%

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

7:17/mi

22:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:30/mi

45:54

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:21/mi

1:08:43

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:07/mi

1:30:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:14/mi

1:35:38

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:19/mi

1:53:25

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:11/mi

2:15:42

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:15/mi

2:38:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:30/mi

3:01:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:25/mi

3:11:35

↑ 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

1:35:387:19 /mi⚖️ balanced

2nd Half

1:35:577:19 /mi⚖️ balanced

Even split — consistent pacing between halves

AI Race Performance Report

Simon'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	22:37	7:17	3.11 mi	22:37	7:17	-
10K	45:54	7:24	3.10 mi	23:17	7:30	+0:13
15K	1:08:43	7:23	3.11 mi	22:49	7:21	-0:09
20K	1:30:47	7:19	3.11 mi	22:04	7:07	-0:14
Half(13.10 mi)	1:35:38	7:19	0.67 mi	4:51	7:14	+0:07
25K	1:53:25	7:19	2.43 mi	17:47	7:19	+0:05
30K	2:15:42	7:17	3.11 mi	22:17	7:11	-0:08
35K	2:38:13	7:17	3.11 mi	22:31	7:15	+0:04
40K	3:01:29	7:19	3.10 mi	23:16	7:30	+0:15
Finish(26.22 mi)	3:11:35	7:19	1.37 mi	10:06	7:25	-0:05

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:07 /mi

Average Pace

7:19 /mi

Slowest Pace

7:30 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:02

76% of race

Time at Steady Pace

46:33

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:18 /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	M45-49	Seg. Overall	Seg. Males	Seg. M45-49
5K	3.11 mi	7368	6290	6290	6289	5510	5510
10K	3.10 mi	7788-420	6577-287	6577-287	8266	6905	6905
15K	3.11 mi	7235+553	6191+386	6191+386	6289	5510	5510
20K	3.11 mi	6845+390	5908+283	5908+283	5850	5185	5185
Half(13.10 mi)	0.67 mi	6762+83	5849+59	5849+59	5423	4852	4852
25K	2.43 mi	6606+156	5714+135	5714+135	6120	5320	5320
30K	3.11 mi	6084+522	5316+398	5316+398	4472	4033	4033
35K	3.11 mi	5632+452	4950+366	4950+366	4026	3607	3607
40K	3.10 mi	5289+343	4640+310	4640+310	4509	3836	3836
Finish(26.22 mi)	1.37 mi	5193+96	4549+91	4549+91	4409	3710	3710

3710

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