Cerys Willis

Bib: 18446 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

14:07/mi

43:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

17:18/mi

1:37:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

17:04/mi

2:30:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

19:31/mi

3:31:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

18:47/mi

3:43:49

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

20:22/mi

4:33:24

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

21:43/mi

5:40:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

20:33/mi

6:44:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:32/mi

7:45:22

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

22:11/mi

8:15:36

↑ 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

3:43:4917:06 /mi⚡ faster

2nd Half

4:31:4720:43 /mi+21.4%

Positive split — 21.4% slower in the second half

AI Race Performance Report

Cerys'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	43:51	14:07	3.11 mi	43:51	14:07	-
10K	1:37:35	15:43	3.10 mi	53:44	17:18	+3:11
15K	2:30:35	16:10	3.11 mi	53:00	17:04	-0:14
20K	3:31:13	17:00	3.11 mi	1:00:38	19:31	+2:27
Half(13.10 mi)	3:43:49	17:06	0.67 mi	12:36	18:47	-0:44
25K	4:33:24	17:36	2.43 mi	49:35	20:22	+1:35
30K	5:40:52	18:18	3.11 mi	1:07:28	21:43	+1:21
35K	6:44:42	18:37	3.11 mi	1:03:50	20:33	-1:10
40K	7:45:22	18:44	3.10 mi	1:00:40	19:32	-1:01
Finish(26.22 mi)	8:15:36	18:55	1.37 mi	30:14	22:11	+2:39

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:07 /mi

Average Pace

18:55 /mi

Slowest Pace

22:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:35

30% of race

Time at Steady Pace

4:07:19

50% of race

Time at Slower Pace

1:37:42

20% of race

Average Pace: 18:54 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	58673	25290	25290	59185	25677	25677
10K	3.10 mi	59309-636	25761-471	25761-471	59516	25916	25916
15K	3.11 mi	59305+4	25751+10	25751+10	59185	25677	25677
20K	3.11 mi	59433-128	25850-99	25850-99	59530	25923	25923
Half(13.10 mi)	0.67 mi	59445-12	25861-11	25861-11	59236	25756	25756
25K	2.43 mi	59484-39	25887-26	25887-26	59258	25746	25746
30K	3.11 mi	59552-68	25945-58	25945-58	59545	25967	25967
35K	3.11 mi	59556-4	25947-2	25947-2	59276	25813	25813
40K	3.10 mi	59542+14	25939+8	25939+8	59117	25706	25706
Finish(26.22 mi)	1.37 mi	59568-26	25958-19	25958-19	59522	25965	25965

25965

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