Derek Greig

Bib: 54678 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 48%

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

9:14/mi

28:39

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:24/mi

57:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:26/mi

1:27:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:11/mi

1:55:37

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:18/mi

2:01:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:19/mi

2:24:31

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:46/mi

2:54:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:40/mi

3:31:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:20/mi

4:09:19

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:19/mi

4:24:44

↑ 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

2:01:519:19 /mi⚡ faster

2nd Half

2:22:5310:54 /mi+17.3%

Positive split — 17.3% slower in the second half

AI Race Performance Report

Derek'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	28:39	9:14	3.11 mi	28:39	9:14	-
10K	57:50	9:19	3.10 mi	29:11	9:24	+0:10
15K	1:27:07	9:21	3.11 mi	29:17	9:26	+0:02
20K	1:55:37	9:19	3.11 mi	28:30	9:11	-0:15
Half(13.10 mi)	2:01:51	9:19	0.67 mi	6:14	9:18	+0:07
25K	2:24:31	9:19	2.43 mi	22:40	9:19	+0:01
30K	2:54:49	9:23	3.11 mi	30:18	9:46	+0:27
35K	3:31:01	9:43	3.11 mi	36:12	11:40	+1:54
40K	4:09:19	10:02	3.10 mi	38:18	12:20	+0:40
Finish(26.22 mi)	4:24:44	10:07	1.37 mi	15:25	11:19	-1:01

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:11 /mi

Average Pace

10:06 /mi

Slowest Pace

12:20 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:54:49

66% of race

Time at Slower Pace

1:29:55

34% of race

Average Pace: 10:06 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	29942	21095	21095	26915	19284	19284
10K	3.10 mi	30034-92	21123-28	21123-28	30188	21238	21238
15K	3.11 mi	28845+1189	20428+695	20428+695	26915	19284	19284
20K	3.11 mi	27824+1021	19801+627	19801+627	25871	18573	18573
Half(13.10 mi)	0.67 mi	27565+259	19618+183	19618+183	23964	17270	17270
25K	2.43 mi	26646+919	19004+614	19004+614	23871	17071	17071
30K	3.11 mi	25821+825	18365+639	18365+639	23780	16677	16677
35K	3.11 mi	26889-1068	18764-399	18764-399	32539	20774	20774
40K	3.10 mi	28304-1415	19375-611	19375-611	37774	23047	23047
Finish(26.22 mi)	1.37 mi	28507-203	19423-48	19423-48	34213	21185	21185

21185

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