Alastair Brace

Bib: 63659 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 20%

Gender (Male)

#0 / 33594

Top 27%

Division (M18-39)

#0 / 16712

Top 30%

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

7:48/mi

24:13

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:15/mi

49:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:33/mi

1:16:20

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:17/mi

1:42:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:29/mi

1:47:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:46/mi

2:09:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:07/mi

2:34:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:26/mi

3:00:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:17/mi

3:26:08

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:14/mi

3:37:21

↑ 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

1:47:458:14 /mi⚡ faster

2nd Half

1:49:368:22 /mi+1.7%

Positive split — 1.7% 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	24:13	7:48	3.11 mi	24:13	7:48	-
10K	49:49	8:02	3.10 mi	25:36	8:15	+0:27
15K	1:16:20	8:12	3.11 mi	26:31	8:33	+0:18
20K	1:42:04	8:13	3.11 mi	25:44	8:17	-0:16
Half(13.10 mi)	1:47:45	8:14	0.67 mi	5:41	8:29	+0:12
25K	2:09:05	8:19	2.43 mi	21:20	8:46	+0:17
30K	2:34:15	8:17	3.11 mi	25:10	8:07	-0:39
35K	3:00:24	8:18	3.11 mi	26:09	8:26	+0:19
40K	3:26:08	8:18	3.10 mi	25:44	8:17	-0:09
Finish(26.22 mi)	3:37:21	8:18	1.37 mi	11:13	8:14	-0:03

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:48 /mi

Average Pace

8:18 /mi

Slowest Pace

8:46 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:16:01

90% of race

Time at Steady Pace

21:20

10% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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	11739	9238	9238	16583	12520	12520
10K	3.10 mi	13679-1940	10510-1272	10510-1272	15804	11957	11957
15K	3.11 mi	14797-1118	11291-781	11291-781	16583	12520	12520
20K	3.11 mi	15074-277	11484-193	11484-193	15806	11962	11962
Half(13.10 mi)	0.67 mi	15065+9	11476+8	11476+8	15264	11554	11554
25K	2.43 mi	15485-420	11730-254	11730-254	18075	13358	13358
30K	3.11 mi	14234+1251	10858+872	10858+872	9990	7880	7880
35K	3.11 mi	13256+978	10088+770	10088+770	10275	7855	7855
40K	3.10 mi	12279+977	9306+782	9306+782	8668	6565	6565
Finish(26.22 mi)	1.37 mi	11979+300	9067+239	9067+239	9074	6739	6739

6739

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