Leah Beech

Bib: 67879 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

15:00/mi

46:36

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:48/mi

1:32:33

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:30/mi

2:20:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:30/mi

3:08:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:42/mi

3:19:58

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

16:18/mi

3:59:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:45/mi

4:48:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:09/mi

5:41:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:56/mi

6:37:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:32/mi

7:01:24

↑ 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

3:19:5815:16 /mi⚡ faster

2nd Half

3:41:2616:53 /mi+10.7%

Positive split — 10.7% slower in the second half

AI Race Performance Report

Leah's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	46:36	15:00	3.11 mi	46:36	15:00	-
10K	1:32:33	14:54	3.10 mi	45:57	14:48	-0:12
15K	2:20:40	15:06	3.11 mi	48:07	15:30	+0:42
20K	3:08:46	15:12	3.11 mi	48:07	15:30	0:00
Half(13.10 mi)	3:19:58	15:16	0.67 mi	11:12	16:42	+1:12
25K	3:59:39	15:26	2.43 mi	39:41	16:18	-0:24
30K	4:48:33	15:29	3.11 mi	48:54	15:45	-0:33
35K	5:41:49	15:44	3.11 mi	53:16	17:09	+1:24
40K	6:37:30	16:00	3.10 mi	55:41	17:56	+0:47
Finish(26.22 mi)	7:01:24	16:06	1.37 mi	23:54	17:32	-0:24

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:48 /mi

Average Pace

16:05 /mi

Slowest Pace

17:56 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:57:40

56% of race

Time at Steady Pace

50:53

12% of race

Time at Slower Pace

2:12:51

32% of race

Average Pace: 16:04 /mi

Loading chart...

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	59221	25701	25701	58077	24863	24863
10K	3.10 mi	58916+305	25470+231	25470+231	58362	25058	25058
15K	3.11 mi	58738+178	25333+137	25333+137	58077	24863	24863
20K	3.11 mi	58519+219	25168+165	25168+165	57425	24441	24441
Half(13.10 mi)	0.67 mi	58524-5	25178-10	25178-10	58178	25065	25065
25K	2.43 mi	58278+246	24988+190	24988+190	56384	23835	23835
30K	3.11 mi	57942+336	24758+230	24758+230	54758	22974	22974
35K	3.11 mi	57867+75	24741+17	24741+17	56406	24149	24149
40K	3.10 mi	57980-113	24843-102	24843-102	58172	25157	25157
Finish(26.22 mi)	1.37 mi	58025-45	24884-41	24884-41	58186	25209	25209

25209

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