Chris Blackford

Bib: 53858 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 36%

Gender (Male)

#0 / 33594

Top 45%

Masters (Masters Men)

#0 / 16876

Top 42%

Division (M40-44)

#0 / 4826

Top 50%

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

8:35/mi

26:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:40/mi

53:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:03/mi

1:21:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:51/mi

1:49:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:22/mi

1:55:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:15/mi

2:17:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:38/mi

2:47:50

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:53/mi

3:18:31

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:57/mi

3:49:24

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:42/mi

4:03:59

↑ 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

1:55:278:49 /mi⚡ faster

2nd Half

2:08:329:48 /mi+11.3%

Positive split — 11.3% slower in the second half

AI Race Performance Report

Chris'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	26:40	8:35	3.11 mi	26:40	8:35	-
10K	53:34	8:38	3.10 mi	26:54	8:40	+0:05
15K	1:21:41	8:46	3.11 mi	28:07	9:03	+0:23
20K	1:49:10	8:48	3.11 mi	27:29	8:51	-0:12
Half(13.10 mi)	1:55:27	8:49	0.67 mi	6:17	9:22	+0:31
25K	2:17:57	8:53	2.43 mi	22:30	9:15	-0:07
30K	2:47:50	9:01	3.11 mi	29:53	9:38	+0:23
35K	3:18:31	9:08	3.11 mi	30:41	9:53	+0:15
40K	3:49:24	9:14	3.10 mi	30:53	9:57	+0:04
Finish(26.22 mi)	4:03:59	9:19	1.37 mi	14:35	10:42	+0:45

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:35 /mi

Average Pace

9:19 /mi

Slowest Pace

10:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:49:10

45% of race

Time at Steady Pace

58:40

24% of race

Time at Slower Pace

1:16:09

31% of race

Average Pace: 9:18 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	20851	15344	15344	21938	16075	16075
10K	3.10 mi	20401+450	15030+314	15030+314	20136	14862	14862
15K	3.11 mi	20930-529	15403-373	15403-373	21938	16075	16075
20K	3.11 mi	21029-99	15465-62	15465-62	21683	15851	15851
Half(13.10 mi)	0.67 mi	21176-147	15555-90	15555-90	24645	17672	17672
25K	2.43 mi	21339-163	15602-47	15602-47	23206	16630	16630
30K	3.11 mi	21536-197	15650-48	15650-48	22788	16096	16096
35K	3.11 mi	21352+184	15355+295	15355+295	20978	14499	14499
40K	3.10 mi	21267+85	15097+258	15097+258	20455	13711	13711
Finish(26.22 mi)	1.37 mi	21627-360	15277-180	15277-180	28837	18347	18347

18347

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing