Lydia Williams

Bib: 29676 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

11:28/mi

35:37

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:25/mi

1:11:03

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:45/mi

1:50:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:28/mi

2:29:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:17/mi

2:37:34

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:29/mi

3:07:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:40/mi

3:50:24

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:40/mi

4:35:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:25/mi

5:17:36

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:01/mi

5:33:59

↑ 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

2:37:3412:02 /mi⚡ faster

2nd Half

2:56:2513:27 /mi+12.0%

Positive split — 12.0% slower in the second half

AI Race Performance Report

Lydia'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	35:37	11:28	3.11 mi	35:37	11:28	-
10K	1:11:03	11:27	3.10 mi	35:26	11:25	-0:03
15K	1:50:38	11:53	3.11 mi	39:35	12:45	+1:20
20K	2:29:20	12:01	3.11 mi	38:42	12:28	-0:17
Half(13.10 mi)	2:37:34	12:02	0.67 mi	8:14	12:17	-0:11
25K	3:07:57	12:06	2.43 mi	30:23	12:29	+0:12
30K	3:50:24	12:22	3.11 mi	42:27	13:40	+1:11
35K	4:35:55	12:42	3.11 mi	45:31	14:40	+1:00
40K	5:17:36	12:47	3.10 mi	41:41	13:25	-1:15
Finish(26.22 mi)	5:33:59	12:45	1.37 mi	16:23	12:01	-1:24

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:25 /mi

Average Pace

12:45 /mi

Slowest Pace

14:40 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:11:03

21% of race

Time at Steady Pace

2:13:17

40% of race

Time at Slower Pace

2:09:39

39% of race

Average Pace: 12:44 /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	Females	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	51519	20213	20213	51786	20568	20568
10K	3.10 mi	50007+1512	19276+937	19276+937	48579	18401	18401
15K	3.11 mi	50734-727	19783-507	19783-507	51786	20568	20568
20K	3.11 mi	50439+295	19675+108	19675+108	49807	19483	19483
Half(13.10 mi)	0.67 mi	50212+227	19553+122	19553+122	47133	18157	18157
25K	2.43 mi	49226+986	18987+566	18987+566	45228	17152	17152
30K	3.11 mi	48878+348	18898+89	18898+89	47628	18865	18865
35K	3.11 mi	48988-110	19116-218	19116-218	49166	20177	20177
40K	3.10 mi	48573+415	18979+137	18979+137	44916	18145	18145
Finish(26.22 mi)	1.37 mi	48196+377	18799+180	18799+180	39905	15615	15615

15615

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