John Barfoot

Bib: 60917 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

9:05/mi

28:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:37/mi

58:01

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:44/mi

1:28:13

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:59/mi

1:59:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:09/mi

2:07:22

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:22/mi

2:35:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:58/mi

3:18:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:25/mi

4:03:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:27/mi

4:44:53

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:46/mi

5:02:17

↑ 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

2:07:229:44 /mi⚡ faster

2nd Half

2:54:5513:20 /mi+37.3%

Positive split — 37.3% slower in the second half

AI Race Performance Report

John'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	28:11	9:05	3.11 mi	28:11	9:05	-
10K	58:01	9:21	3.10 mi	29:50	9:37	+0:32
15K	1:28:13	9:28	3.11 mi	30:12	9:44	+0:07
20K	1:59:13	9:36	3.11 mi	31:00	9:59	+0:15
Half(13.10 mi)	2:07:22	9:44	0.67 mi	8:09	12:09	+2:10
25K	2:35:02	9:59	2.43 mi	27:40	11:22	-0:47
30K	3:18:23	10:39	3.11 mi	43:21	13:58	+2:36
35K	4:03:08	11:11	3.11 mi	44:45	14:25	+0:27
40K	4:44:53	11:28	3.10 mi	41:45	13:27	-0:58
Finish(26.22 mi)	5:02:17	11:33	1.37 mi	17:24	12:46	-0:41

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:05 /mi

Average Pace

11:32 /mi

Slowest Pace

14:25 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:59:13

39% of race

Time at Steady Pace

53:13

18% of race

Time at Slower Pace

2:09:51

43% of race

Average Pace: 11:32 /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	27882	19820	19820	30216	21272	21272
10K	3.10 mi	30423-2541	21395-1575	21395-1575	32585	22654	22654
15K	3.11 mi	30270+153	21305+90	21305+90	30216	21272	21272
20K	3.11 mi	31047-777	21727-422	21727-422	33323	22850	22850
Half(13.10 mi)	0.67 mi	32042-995	22272-545	22272-545	46466	28647	28647
25K	2.43 mi	33406-1364	22944-672	22944-672	39358	25388	25388
30K	3.11 mi	37382-3976	24775-1831	24775-1831	48842	29229	29229
35K	3.11 mi	39551-2169	25605-830	25605-830	48015	28418	28418
40K	3.10 mi	40412-861	25825-220	25825-220	45011	26761	26761
Finish(26.22 mi)	1.37 mi	40712-300	25927-102	25927-102	45027	26840	26840

26840

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