Alex Chipperfield

Bib: 75555 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 39%

Gender (Male)

#0 / 33594

Top 49%

Masters (Masters Men)

#0 / 16876

Top 45%

Division (M50-54)

#0 / 3474

Top 43%

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

7:58/mi

24:44

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:23/mi

50:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:48/mi

1:18:05

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:38/mi

1:44:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:47/mi

1:50:47

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:52/mi

2:14:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:50/mi

2:45:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:42/mi

3:18:31

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:03/mi

3:55:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:15/mi

4:09:53

↑ 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

1:50:478:28 /mi⚡ faster

2nd Half

2:19:0610:37 /mi+25.6%

Positive split — 25.6% slower in the second half

AI Race Performance Report

Alex'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	24:44	7:58	3.11 mi	24:44	7:58	-
10K	50:46	8:11	3.10 mi	26:02	8:23	+0:25
15K	1:18:05	8:23	3.11 mi	27:19	8:48	+0:25
20K	1:44:54	8:27	3.11 mi	26:49	8:38	-0:10
Half(13.10 mi)	1:50:47	8:28	0.67 mi	5:53	8:47	+0:09
25K	2:14:47	8:41	2.43 mi	24:00	9:52	+1:05
30K	2:45:19	8:53	3.11 mi	30:32	9:50	-0:02
35K	3:18:31	9:08	3.11 mi	33:12	10:42	+0:52
40K	3:55:55	9:30	3.10 mi	37:24	12:03	+1:21
Finish(26.22 mi)	4:09:53	9:33	1.37 mi	13:58	10:15	-1:48

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:58 /mi

Average Pace

9:32 /mi

Slowest Pace

12:03 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:50:47

44% of race

Time at Steady Pace

1:08:30

27% of race

Time at Slower Pace

1:10:36

28% of race

Average Pace: 9:32 /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	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	13687	10544	10544	19116	14223	14223
10K	3.10 mi	15562-1875	11791-1247	11791-1247	17188	12920	12920
15K	3.11 mi	16701-1139	12603-812	12603-812	19116	14223	14223
20K	3.11 mi	17285-584	12970-367	12970-367	19281	14305	14305
Half(13.10 mi)	0.67 mi	17316-31	12978-8	12978-8	18241	13580	13580
25K	2.43 mi	19112-1796	14138-1160	14138-1160	28244	19679	19679
30K	3.11 mi	20033-921	14672-534	14672-534	24280	16976	16976
35K	3.11 mi	21354-1321	15357-685	15357-685	26221	17457	17457
40K	3.10 mi	23529-2175	16505-1148	16505-1148	35746	21990	21990
Finish(26.22 mi)	1.37 mi	23471+58	16403+102	16403+102	25017	16283	16283

16283

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing