Alastair Pearce

Bib: 19507 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 46%

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

9:37/mi

29:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:32/mi

59:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:49/mi

1:29:54

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:33/mi

1:59:32

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:00/mi

2:06:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:55/mi

2:30:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:55/mi

3:01:10

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:18/mi

3:33:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:08/mi

4:07:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:54/mi

4:22:35

↑ 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

2:06:149:39 /mi⚡ faster

2nd Half

2:16:2110:24 /mi+8.0%

Positive split — 8.0% slower in the second half

AI Race Performance Report

Alastair's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:50	9:37	3.11 mi	29:50	9:37	-
10K	59:27	9:35	3.10 mi	29:37	9:32	-0:05
15K	1:29:54	9:39	3.11 mi	30:27	9:49	+0:17
20K	1:59:32	9:38	3.11 mi	29:38	9:33	-0:16
Half(13.10 mi)	2:06:14	9:39	0.67 mi	6:42	10:00	+0:27
25K	2:30:22	9:41	2.43 mi	24:08	9:55	-0:05
30K	3:01:10	9:44	3.11 mi	30:48	9:55	0:00
35K	3:33:10	9:49	3.11 mi	32:00	10:18	+0:23
40K	4:07:44	9:59	3.10 mi	34:34	11:08	+0:50
Finish(26.22 mi)	4:22:35	10:02	1.37 mi	14:51	10:54	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:32 /mi

Average Pace

10:01 /mi

Slowest Pace

11:08 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:33:10

81% of race

Time at Steady Pace

49:25

19% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:01 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	34401	23715	23715	30928	21682	21682
10K	3.10 mi	33042+1359	22938+777	22938+777	31836	22207	22207
15K	3.11 mi	32211+831	22458+480	22458+480	30928	21682	21682
20K	3.11 mi	31279+932	21862+596	21862+596	29404	20694	20694
Half(13.10 mi)	0.67 mi	31159+120	21785+77	21785+77	30261	21018	21018
25K	2.43 mi	30542+617	21318+467	21318+467	28686	19931	19931
30K	3.11 mi	29076+1466	20300+1018	20300+1018	24877	17334	17334
35K	3.11 mi	27771+1305	19259+1041	19259+1041	23802	16139	16139
40K	3.10 mi	27751+20	19039+220	19039+220	28851	18341	18341
Finish(26.22 mi)	1.37 mi	27756-5	18973+66	18973+66	30600	19269	19269

19269

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