Lian Selby

Bib: 63119 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Division (F18-39)

#0 / 14744

Top 46%

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

9:43/mi

30:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:44/mi

1:00:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:45/mi

1:30:39

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:39/mi

2:00:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:13/mi

2:07:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:27/mi

2:32:52

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:10/mi

3:07:31

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:31/mi

3:46:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:11/mi

4:27:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:17/mi

4:42:44

↑ 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

2:07:279:44 /mi⚡ faster

2nd Half

2:35:1711:51 /mi+21.8%

Positive split — 21.8% slower in the second half

AI Race Performance Report

Lian'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	30:11	9:43	3.11 mi	30:11	9:43	-
10K	1:00:23	9:44	3.10 mi	30:12	9:44	+0:01
15K	1:30:39	9:44	3.11 mi	30:16	9:45	+0:01
20K	2:00:36	9:43	3.11 mi	29:57	9:39	-0:06
Half(13.10 mi)	2:07:27	9:44	0.67 mi	6:51	10:13	+0:34
25K	2:32:52	9:51	2.43 mi	25:25	10:27	+0:14
30K	3:07:31	10:04	3.11 mi	34:39	11:10	+0:43
35K	3:46:24	10:25	3.11 mi	38:53	12:31	+1:21
40K	4:27:21	10:46	3.10 mi	40:57	13:11	+0:40
Finish(26.22 mi)	4:42:44	10:48	1.37 mi	15:23	11:17	-1:54

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:39 /mi

Average Pace

10:47 /mi

Slowest Pace

13:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:00:36

43% of race

Time at Steady Pace

32:16

11% of race

Time at Slower Pace

2:09:52

46% of race

Average Pace: 10:47 /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	35662	11230	11230	30416	9000	9000
10K	3.10 mi	34605+1057	10741+489	10741+489	33756	10427	10427
15K	3.11 mi	33051+1554	10079+662	10079+662	30416	9000	9000
20K	3.11 mi	32163+888	9772+307	9772+307	30306	9079	9079
Half(13.10 mi)	0.67 mi	32116+47	9771+1	9771+1	32426	10207	10207
25K	2.43 mi	32116	9897-126	9897-126	32832	10650	10650
30K	3.11 mi	32191-75	10101-204	10101-204	33709	11550	11550
35K	3.11 mi	33241-1050	10829-728	10829-728	38015	14359	14359
40K	3.10 mi	34774-1533	11748-919	11748-919	43488	17412	17412
Finish(26.22 mi)	1.37 mi	34619+155	11746+2	11746+2	34067	12907	12907

12907

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