Lee Duffy

Bib: 67043 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 (M50-54)

#0 / 3474

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

13:50/mi

42:57

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:53/mi

1:29:09

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:20/mi

2:16:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:18/mi

3:07:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

18:13/mi

3:19:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

20:57/mi

4:10:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

19:21/mi

5:10:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

18:44/mi

6:08:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:16/mi

7:08:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

19:12/mi

7:34:49

↑ 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

3:19:3415:15 /mi⚡ faster

2nd Half

4:15:1519:28 /mi+27.9%

Positive split — 27.9% slower in the second half

AI Race Performance Report

Lee'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	42:57	13:50	3.11 mi	42:57	13:50	-
10K	1:29:09	14:21	3.10 mi	46:12	14:53	+1:03
15K	2:16:45	14:41	3.11 mi	47:36	15:20	+0:27
20K	3:07:21	15:05	3.11 mi	50:36	16:18	+0:58
Half(13.10 mi)	3:19:34	15:15	0.67 mi	12:13	18:13	+1:55
25K	4:10:34	16:08	2.43 mi	51:00	20:57	+2:44
30K	5:10:40	16:40	3.11 mi	1:00:06	19:21	-1:36
35K	6:08:49	16:58	3.11 mi	58:09	18:44	-0:37
40K	7:08:38	17:15	3.10 mi	59:49	19:16	+0:32
Finish(26.22 mi)	7:34:49	17:22	1.37 mi	26:11	19:12	-0:04

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:50 /mi

Average Pace

17:22 /mi

Slowest Pace

20:57 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:07:21

41% of race

Time at Steady Pace

3:36:28

48% of race

Time at Slower Pace

51:00

11% of race

Average Pace: 17:21 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	58401	33256	33256	57901	33100	33100
10K	3.10 mi	58481-80	33273-17	33273-17	58447	33248	33248
15K	3.11 mi	58347+134	33229+44	33229+44	57901	33100	33100
20K	3.11 mi	58414-67	33247-18	33247-18	58208	33153	33153
Half(13.10 mi)	0.67 mi	58491-77	33264-17	33264-17	59031	33333	33333
25K	2.43 mi	58870-379	33367-103	33367-103	59373	33472	33472
30K	3.11 mi	58998-128	33395-28	33395-28	58998	33308	33308
35K	3.11 mi	58989+9	33384+11	33384+11	58343	33003	33003
40K	3.10 mi	59040-51	33391-7	33391-7	58994	33292	33292
Finish(26.22 mi)	1.37 mi	59074-34	33400-9	33400-9	59088	33292	33292

33292

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