Karen Amsbury

Bib: 31262 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F55-59)

#0 / 1484

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

12:45/mi

39:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:27/mi

1:21:19

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:45/mi

2:07:08

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:51/mi

2:56:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:37/mi

3:05:29

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:01/mi

3:46:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

19:13/mi

4:46:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:52/mi

5:38:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:08/mi

6:25:58

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

15:21/mi

6:46:53

↑ 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

3:05:2914:10 /mi⚡ faster

2nd Half

3:41:2416:53 /mi+19.4%

Positive split — 19.4% 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	39:34	12:45	3.11 mi	39:34	12:45	-
10K	1:21:19	13:06	3.10 mi	41:45	13:27	+0:42
15K	2:07:08	13:39	3.11 mi	45:49	14:45	+1:18
20K	2:56:21	14:12	3.11 mi	49:13	15:51	+1:06
Half(13.10 mi)	3:05:29	14:10	0.67 mi	9:08	13:37	-2:14
25K	3:46:55	14:37	2.43 mi	41:26	17:01	+3:24
30K	4:46:35	15:23	3.11 mi	59:40	19:13	+2:12
35K	5:38:59	15:36	3.11 mi	52:24	16:52	-2:21
40K	6:25:58	15:32	3.10 mi	46:59	15:08	-1:44
Finish(26.22 mi)	6:46:53	15:32	1.37 mi	20:55	15:21	+0:13

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:45 /mi

Average Pace

15:32 /mi

Slowest Pace

19:13 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:30:27

22% of race

Time at Steady Pace

2:42:56

40% of race

Time at Slower Pace

2:33:30

38% of race

Average Pace: 15:31 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	56508	23673	23673	57117	24171	24171
10K	3.10 mi	56520-12	23695-22	23695-22	56393	23649	23649
15K	3.11 mi	56793-273	23906-211	23906-211	57117	24171	24171
20K	3.11 mi	57225-432	24235-329	24235-329	57817	24702	24702
Half(13.10 mi)	0.67 mi	57049+176	24121+114	24121+114	52442	21410	21410
25K	2.43 mi	57192-143	24235-114	24235-114	57261	24388	24388
30K	3.11 mi	57806-614	24670-435	24670-435	58924	25566	25566
35K	3.11 mi	57689+117	24618+52	24618+52	55948	23886	23886
40K	3.10 mi	57375+314	24438+180	24438+180	52960	22325	22325
Finish(26.22 mi)	1.37 mi	57290+85	24391+47	24391+47	55200	23550	23550

23550

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