Alastair O'Neill

Bib: 61442 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 45%

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

9:23/mi

29:08

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:45/mi

59:24

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:06/mi

1:30:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:48/mi

2:01:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:26/mi

2:08:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:15/mi

2:33:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:02/mi

3:04:17

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:46/mi

3:37:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:09/mi

4:09:13

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:25/mi

4:20:41

↑ 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

2:08:109:48 /mi⚡ faster

2nd Half

2:12:3110:07 /mi+3.4%

Positive split — 3.4% slower in the second half

AI Race Performance Report

Alastair'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	29:08	9:23	3.11 mi	29:08	9:23	-
10K	59:24	9:34	3.10 mi	30:16	9:45	+0:22
15K	1:30:45	9:45	3.11 mi	31:21	10:06	+0:21
20K	2:01:10	9:45	3.11 mi	30:25	9:48	-0:18
Half(13.10 mi)	2:08:10	9:48	0.67 mi	7:00	10:26	+0:38
25K	2:33:07	9:52	2.43 mi	24:57	10:15	-0:11
30K	3:04:17	9:54	3.11 mi	31:10	10:02	-0:13
35K	3:37:42	10:01	3.11 mi	33:25	10:46	+0:44
40K	4:09:13	10:02	3.10 mi	31:31	10:09	-0:37
Finish(26.22 mi)	4:20:41	9:57	1.37 mi	11:28	8:25	-1:44

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:25 /mi

Average Pace

9:57 /mi

Slowest Pace

10:46 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:10:52

27% of race

Time at Steady Pace

2:29:24

57% of race

Time at Slower Pace

40:25

16% of race

Average Pace: 9:57 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	31855	22244	22244	33593	23203	23203
10K	3.10 mi	32957-1102	22886-642	22886-642	33937	23385	23385
15K	3.11 mi	33144-187	22990-104	22990-104	33593	23203	23203
20K	3.11 mi	32619+525	22614+376	22614+376	31647	21922	21922
Half(13.10 mi)	0.67 mi	32669-50	22625-11	22625-11	34218	23071	23071
25K	2.43 mi	32247+422	22265+360	22265+360	31215	21310	21310
30K	3.11 mi	30581+1666	21157+1108	21157+1108	25749	17841	17841
35K	3.11 mi	29599+982	20359+798	20359+798	26682	17707	17707
40K	3.10 mi	28267+1332	19352+1007	19352+1007	21883	14523	14523
Finish(26.22 mi)	1.37 mi	27102+1165	18575+777	18575+777	10384	7547	7547

7547

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