David Mason

Bib: 65551 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 (M55-59)

#0 / 2251

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

11:14/mi

34:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:49/mi

1:11:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:32/mi

1:50:30

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:32/mi

2:29:25

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:42/mi

2:38:36

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:05/mi

3:12:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:23/mi

3:54:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:30/mi

4:39:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:14/mi

5:23:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:37/mi

5:42:15

↑ 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

2:38:3612:07 /mi⚡ faster

2nd Half

3:03:3914:00 /mi+15.8%

Positive split — 15.8% slower in the second half

AI Race Performance Report

David'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	34:53	11:14	3.11 mi	34:53	11:14	-
10K	1:11:34	11:32	3.10 mi	36:41	11:49	+0:35
15K	1:50:30	11:52	3.11 mi	38:56	12:32	+0:43
20K	2:29:25	12:02	3.11 mi	38:56	12:32	0:00
Half(13.10 mi)	2:38:36	12:07	0.67 mi	9:11	13:42	+1:10
25K	3:12:52	12:25	2.43 mi	34:16	14:05	+0:23
30K	3:54:26	12:35	3.11 mi	41:34	13:23	-0:42
35K	4:39:28	12:52	3.11 mi	45:02	14:30	+1:07
40K	5:23:41	13:02	3.10 mi	44:13	14:14	-0:16
Finish(26.22 mi)	5:42:15	13:04	1.37 mi	18:34	13:37	-0:37

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:14 /mi

Average Pace

13:04 /mi

Slowest Pace

14:30 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:25

44% of race

Time at Steady Pace

1:43:35

30% of race

Time at Slower Pace

1:29:15

26% of race

Average Pace: 13:03 /mi

Loading chart...

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	M55-59	Seg. Overall	Seg. Males	Seg. M55-59
5K	3.11 mi	50036	30701	30701	50935	30864	30864
10K	3.10 mi	50498-462	30859-158	30859-158	50974	30964	30964
15K	3.11 mi	50648-150	30850+9	30850+9	50935	30864	30864
20K	3.11 mi	50473+175	30715+135	30715+135	50114	30366	30366
Half(13.10 mi)	0.67 mi	50579-106	30720-5	30720-5	52613	31022	31022
25K	2.43 mi	50736-157	30721-1	30721-1	51422	30556	30556
30K	3.11 mi	49948+788	30347+374	30347+374	46266	28115	28115
35K	3.11 mi	49798+150	30126+221	30126+221	48464	28611	28611
40K	3.10 mi	49822-24	30032+94	30032+94	49345	28858	28858
Finish(26.22 mi)	1.37 mi	49821+1	29986+46	29986+46	49578	28978	28978

28978

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