Karen Brocklebank-Lambert

Bib: 67901 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 (F50-54)

#0 / 2342

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

10:15/mi

31:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:31/mi

1:04:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:51/mi

1:38:09

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:28/mi

2:13:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:30/mi

2:22:09

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:44/mi

2:53:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:58/mi

3:33:25

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:41/mi

4:15:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:56/mi

4:59:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:49/mi

5:16:40

↑ 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

2:22:0910:52 /mi⚡ faster

2nd Half

2:54:3113:19 /mi+22.8%

Positive split — 22.8% 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	31:49	10:15	3.11 mi	31:49	10:15	-
10K	1:04:29	10:23	3.10 mi	32:40	10:31	+0:16
15K	1:38:09	10:32	3.11 mi	33:40	10:51	+0:20
20K	2:13:46	10:46	3.11 mi	35:37	11:28	+0:37
Half(13.10 mi)	2:22:09	10:52	0.67 mi	8:23	12:30	+1:02
25K	2:53:09	11:09	2.43 mi	31:00	12:44	+0:14
30K	3:33:25	11:27	3.11 mi	40:16	12:58	+0:14
35K	4:15:55	11:47	3.11 mi	42:30	13:41	+0:43
40K	4:59:12	12:03	3.10 mi	43:17	13:56	+0:15
Finish(26.22 mi)	5:16:40	12:06	1.37 mi	17:28	12:49	-1:07

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:15 /mi

Average Pace

12:05 /mi

Slowest Pace

13:56 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:46

42% of race

Time at Steady Pace

1:37:07

31% of race

Time at Slower Pace

1:25:47

27% of race

Average Pace: 12:05 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	41323	14134	14134	40317	13702	13702
10K	3.10 mi	41290+33	14099+35	14099+35	41453	14237	14237
15K	3.11 mi	40788+502	13876+223	13876+223	40317	13702	13702
20K	3.11 mi	41914-1126	14572-696	14572-696	44917	16569	16569
Half(13.10 mi)	0.67 mi	42369-455	14859-287	14859-287	48134	18739	18739
25K	2.43 mi	43250-881	15467-608	15467-608	46382	17811	17811
30K	3.11 mi	43518-268	15795-328	15795-328	44281	17017	17017
35K	3.11 mi	43730-212	16116-321	16116-321	44517	17681	17681
40K	3.10 mi	44320-590	16592-476	16592-476	47818	19627	19627
Finish(26.22 mi)	1.37 mi	44343-23	16668-76	16668-76	45360	18308	18308

18308

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