Beth Costello

Bib: 19026 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 46%

Division (F18-39)

#0 / 14744

Top 48%

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

10:01/mi

31:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:27/mi

1:03:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:40/mi

1:36:38

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:26/mi

2:09:00

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:47/mi

2:16:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:57/mi

2:42:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:06/mi

3:17:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:04/mi

3:54:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:14/mi

4:29:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:24/mi

4:45:10

↑ 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

2:16:1410:25 /mi⚡ faster

2nd Half

2:28:5611:22 /mi+9.3%

Positive split — 9.3% slower in the second half

AI Race Performance Report

Beth'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	31:05	10:01	3.11 mi	31:05	10:01	-
10K	1:03:32	10:14	3.10 mi	32:27	10:27	+0:26
15K	1:36:38	10:23	3.11 mi	33:06	10:40	+0:13
20K	2:09:00	10:23	3.11 mi	32:22	10:26	-0:14
Half(13.10 mi)	2:16:14	10:25	0.67 mi	7:14	10:47	+0:21
25K	2:42:53	10:30	2.43 mi	26:39	10:57	+0:10
30K	3:17:20	10:36	3.11 mi	34:27	11:06	+0:09
35K	3:54:47	10:48	3.11 mi	37:27	12:04	+0:58
40K	4:29:38	10:51	3.10 mi	34:51	11:14	-0:50
Finish(26.22 mi)	4:45:10	10:54	1.37 mi	15:32	11:24	+0:10

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:01 /mi

Average Pace

10:53 /mi

Slowest Pace

12:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:00

45% of race

Time at Steady Pace

1:08:20

24% of race

Time at Slower Pace

1:27:50

31% of race

Average Pace: 10:53 /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	38715	12751	12751	38761	12879	12879
10K	3.10 mi	39720-1005	13261-510	13261-510	40802	13890	13890
15K	3.11 mi	39253+467	13065+196	13065+196	38761	12879	12879
20K	3.11 mi	38591+662	12796+269	12796+269	37183	12362	12362
Half(13.10 mi)	0.67 mi	38458+133	12761+35	12761+35	37287	12596	12596
25K	2.43 mi	37949+509	12645+116	12645+116	36614	12530	12530
30K	3.11 mi	36935+1014	12340+305	12340+305	33266	11325	11325
35K	3.11 mi	36577+358	12364-24	12364-24	35176	12987	12987
40K	3.10 mi	35527+1050	12070+294	12070+294	29560	10783	10783
Finish(26.22 mi)	1.37 mi	35418+109	12098-28	12098-28	34982	13315	13315

13315

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