Selina Williams

Bib: 18672 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

13:40/mi

42:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:39/mi

1:31:04

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

17:44/mi

2:26:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

17:16/mi

3:19:45

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

17:41/mi

3:31:37

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

23:04/mi

4:27:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

20:20/mi

5:30:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

18:33/mi

6:28:32

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

20:03/mi

7:30:47

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:42/mi

7:56:17

↑ 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

3:31:3716:10 /mi⚡ faster

2nd Half

4:24:4020:11 /mi+25.1%

Positive split — 25.1% slower in the second half

AI Race Performance Report

Selina'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	42:27	13:40	3.11 mi	42:27	13:40	-
10K	1:31:04	14:40	3.10 mi	48:37	15:39	+1:59
15K	2:26:07	15:41	3.11 mi	55:03	17:44	+2:05
20K	3:19:45	16:05	3.11 mi	53:38	17:16	-0:28
Half(13.10 mi)	3:31:37	16:10	0.67 mi	11:52	17:41	+0:25
25K	4:27:46	17:15	2.43 mi	56:09	23:04	+5:23
30K	5:30:56	17:46	3.11 mi	1:03:10	20:20	-2:44
35K	6:28:32	17:52	3.11 mi	57:36	18:33	-1:47
40K	7:30:47	18:09	3.10 mi	1:02:15	20:03	+1:30
Finish(26.22 mi)	7:56:17	18:11	1.37 mi	25:30	18:42	-1:21

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

13:40 /mi

Average Pace

18:11 /mi

Slowest Pace

23:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:24:42

30% of race

Time at Steady Pace

2:30:01

31% of race

Time at Slower Pace

3:01:34

38% of race

Average Pace: 18:10 /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	58210	24928	24928	59382	25824	25824
10K	3.10 mi	58743-533	25347-419	25347-419	58970	25515	25515
15K	3.11 mi	59119-376	25615-268	25615-268	59382	25824	25824
20K	3.11 mi	59128-9	25622-7	25622-7	58891	25483	25483
Half(13.10 mi)	0.67 mi	59125+3	25617+5	25617+5	58821	25489	25489
25K	2.43 mi	59376-251	25809-192	25809-192	59614	25999	25999
30K	3.11 mi	59429-53	25852-43	25852-43	59320	25815	25815
35K	3.11 mi	59372+57	25816+36	25816+36	58187	25163	25163
40K	3.10 mi	59386-14	25831-15	25831-15	59253	25800	25800
Finish(26.22 mi)	1.37 mi	59392-6	25835-4	25835-4	58902	25610	25610

25610

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