Karen West

Bib: 43001 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 45%

Masters (Masters Women)

#0 / 11371

Top 43%

Division (F45-49)

#0 / 2995

Top 47%

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

8:38/mi

26:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:28/mi

56:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:28/mi

1:28:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:58/mi

1:59:38

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:17/mi

2:07:12

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:53/mi

2:33:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:56/mi

3:07:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:06/mi

3:45:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:08/mi

4:22:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:12/mi

4:42:10

↑ 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

2:07:129:43 /mi⚡ faster

2nd Half

2:34:5811:49 /mi+21.8%

Positive split — 21.8% slower in the second half

AI Race Performance Report

Karen'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	26:47	8:38	3.11 mi	26:47	8:38	-
10K	56:10	9:03	3.10 mi	29:23	9:28	+0:50
15K	1:28:41	9:31	3.11 mi	32:31	10:28	+1:00
20K	1:59:38	9:38	3.11 mi	30:57	9:58	-0:30
Half(13.10 mi)	2:07:12	9:43	0.67 mi	7:34	11:17	+1:19
25K	2:33:41	9:54	2.43 mi	26:29	10:53	-0:24
30K	3:07:36	10:04	3.11 mi	33:55	10:56	+0:03
35K	3:45:09	10:22	3.11 mi	37:33	12:06	+1:10
40K	4:22:49	10:35	3.10 mi	37:40	12:08	+0:02
Finish(26.22 mi)	4:42:10	10:47	1.37 mi	19:21	14:12	+2:04

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:38 /mi

Average Pace

10:46 /mi

Slowest Pace

14:12 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:27:07

31% of race

Time at Steady Pace

1:40:29

36% of race

Time at Slower Pace

1:34:34

34% of race

Average Pace: 10:46 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	21377	5667	5667	37060	12043	12043
10K	3.10 mi	26105-4728	7369-1702	7369-1702	31011	9261	9261
15K	3.11 mi	30862-4757	9170-1801	9170-1801	37060	12043	12043
20K	3.11 mi	31382-520	9413-243	9413-243	33197	10390	10390
Half(13.10 mi)	0.67 mi	31930-548	9687-274	9687-274	41086	14638	14638
25K	2.43 mi	32624-694	10107-420	10107-420	36160	12293	12293
30K	3.11 mi	32231+393	10124-17	10124-17	32157	10802	10802
35K	3.11 mi	32699-468	10575-451	10575-451	35364	13068	13068
40K	3.10 mi	33157-458	11022-447	11022-447	36397	14013	14013
Finish(26.22 mi)	1.37 mi	34440-1283	11665-643	11665-643	51961	21800	21800

21800

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