Stacey Williams

Bib: 55790 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

10:29/mi

32:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:34/mi

1:05:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:26/mi

1:40:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:30/mi

2:16:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:27/mi

2:24:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:38/mi

2:55:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:21/mi

3:33:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:54/mi

4:13:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:20/mi

4:52:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:02/mi

5:10:01

↑ 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

2:24:5011:04 /mi⚡ faster

2nd Half

2:45:1112:36 /mi+14.1%

Positive split — 14.1% slower in the second half

AI Race Performance Report

Stacey'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	32:32	10:29	3.11 mi	32:32	10:29	-
10K	1:05:19	10:31	3.10 mi	32:47	10:34	+0:05
15K	1:40:48	10:49	3.11 mi	35:29	11:26	+0:52
20K	2:16:29	10:59	3.11 mi	35:41	11:30	+0:04
Half(13.10 mi)	2:24:50	11:04	0.67 mi	8:21	12:27	+0:57
25K	2:55:34	11:19	2.43 mi	30:44	12:38	+0:11
30K	3:33:54	11:29	3.11 mi	38:20	12:21	-0:17
35K	4:13:56	11:41	3.11 mi	40:02	12:54	+0:33
40K	4:52:15	11:46	3.10 mi	38:19	12:20	-0:34
Finish(26.22 mi)	5:10:01	11:50	1.37 mi	17:46	13:02	+0:42

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:50 /mi

Slowest Pace

13:02 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:16:29

44% of race

Time at Steady Pace

1:55:44

37% of race

Time at Slower Pace

57:48

19% of race

Average Pace: 11:49 /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	43590	15402	15402	44842	16214	16214
10K	3.10 mi	42510+1080	14784+618	14784+618	41784	14427	14427
15K	3.11 mi	43326-816	15280-496	15280-496	44842	16214	16214
20K	3.11 mi	43757-431	15613-333	15613-333	45046	16643	16643
Half(13.10 mi)	0.67 mi	44057-300	15818-205	15818-205	47901	18592	18592
25K	2.43 mi	44425-368	16148-330	16148-330	45878	17519	17519
30K	3.11 mi	43702+723	15887+261	15887+261	40903	15237	15237
35K	3.11 mi	43104+598	15798+89	15798+89	40172	15440	15440
40K	3.10 mi	42479+625	15619+179	15619+179	37833	14705	14705
Finish(26.22 mi)	1.37 mi	42683-204	15774-155	15774-155	46626	18977	18977

18977

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