William Blackett

Bib: 28251 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 29%

Gender (Male)

#0 / 33594

Top 38%

Masters (Masters Men)

#0 / 16876

Top 34%

Division (M40-44)

#0 / 4826

Top 42%

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

8:13/mi

25:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:12/mi

50:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:33/mi

1:17:30

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:28/mi

1:43:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:36/mi

1:49:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:28/mi

2:10:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:51/mi

2:37:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:31/mi

3:07:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:25/mi

3:39:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:06/mi

3:53:15

↑ 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

1:49:338:22 /mi⚡ faster

2nd Half

2:03:429:26 /mi+12.9%

Positive split — 12.9% slower in the second half

AI Race Performance Report

William'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	25:29	8:13	3.11 mi	25:29	8:13	-
10K	50:57	8:12	3.10 mi	25:28	8:12	-0:01
15K	1:17:30	8:19	3.11 mi	26:33	8:33	+0:21
20K	1:43:47	8:22	3.11 mi	26:17	8:28	-0:05
Half(13.10 mi)	1:49:33	8:22	0.67 mi	5:46	8:36	+0:08
25K	2:10:09	8:23	2.43 mi	20:36	8:28	-0:08
30K	2:37:38	8:28	3.11 mi	27:29	8:51	+0:23
35K	3:07:10	8:37	3.11 mi	29:32	9:31	+0:40
40K	3:39:29	8:50	3.10 mi	32:19	10:25	+0:54
Finish(26.22 mi)	3:53:15	8:55	1.37 mi	13:46	10:06	-0:19

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:12 /mi

Average Pace

8:54 /mi

Slowest Pace

10:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:57

22% of race

Time at Steady Pace

1:46:41

46% of race

Time at Slower Pace

1:15:37

32% of race

Average Pace: 8:54 /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	16433	12413	12413	16705	12611	12611
10K	3.10 mi	15879+554	12017+396	12017+396	15384	11688	11688
15K	3.11 mi	16102-223	12180-163	12180-163	16705	12611	12611
20K	3.11 mi	16389-287	12383-203	12383-203	17586	13157	13157
Half(13.10 mi)	0.67 mi	16380+9	12371+12	12371+12	16523	12403	12403
25K	2.43 mi	16131+249	12162+209	12162+209	15399	11597	11597
30K	3.11 mi	15935+196	11958+204	11958+204	15966	11789	11789
35K	3.11 mi	16078-143	11922+36	11922+36	18358	12905	12905
40K	3.10 mi	17142-1064	12506-584	12506-584	23651	15501	15501
Finish(26.22 mi)	1.37 mi	17453-311	12655-149	12655-149	23829	15601	15601

15601

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