Helen Chalton

Bib: 67466 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

10:46/mi

33:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:10/mi

1:08:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:44/mi

1:44:34

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:11/mi

2:22:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:43/mi

2:30:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:57/mi

3:02:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:10/mi

3:46:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:22/mi

4:31:02

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:41/mi

5:19:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:02/mi

5:37:30

↑ 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

2:30:5511:32 /mi⚡ faster

2nd Half

3:06:3514:14 /mi+23.6%

Positive split — 23.6% slower in the second half

AI Race Performance Report

Helen'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	33:27	10:46	3.11 mi	33:27	10:46	-
10K	1:08:07	10:58	3.10 mi	34:40	11:10	+0:24
15K	1:44:34	11:14	3.11 mi	36:27	11:44	+0:34
20K	2:22:23	11:28	3.11 mi	37:49	12:11	+0:27
Half(13.10 mi)	2:30:55	11:32	0.67 mi	8:32	12:43	+0:32
25K	3:02:27	11:45	2.43 mi	31:32	12:57	+0:14
30K	3:46:25	12:09	3.11 mi	43:58	14:10	+1:13
35K	4:31:02	12:28	3.11 mi	44:37	14:22	+0:12
40K	5:19:44	12:52	3.10 mi	48:42	15:41	+1:19
Finish(26.22 mi)	5:37:30	12:53	1.37 mi	17:46	13:02	-2:39

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:46 /mi

Average Pace

12:53 /mi

Slowest Pace

15:41 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:23

42% of race

Time at Steady Pace

57:50

17% of race

Time at Slower Pace

2:17:17

41% of race

Average Pace: 12:52 /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	Females	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	46358	17019	17019	46926	17479	17479
10K	3.10 mi	46509-151	17135-116	17135-116	46757	17285	17285
15K	3.11 mi	46575-66	17201-66	17201-66	46926	17479	17479
20K	3.11 mi	47271-696	17703-502	17703-502	48602	18759	18759
Half(13.10 mi)	0.67 mi	47421-150	17817-114	17817-114	49182	19370	19370
25K	2.43 mi	47355+66	17873-56	17873-56	47319	18370	18370
30K	3.11 mi	47838-483	18292-419	18292-419	49677	20001	20001
35K	3.11 mi	47817+21	18417-125	18417-125	47839	19439	19439
40K	3.10 mi	49020-1203	19241-824	19241-824	54574	23174	23174
Finish(26.22 mi)	1.37 mi	48905+115	19209+32	19209+32	46641	18992	18992

18992

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