Rebecca Naylor-Alayej

Bib: 82419 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

14:13/mi

44:09

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:35/mi

1:32:32

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

16:20/mi

2:23:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:11/mi

3:13:31

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

17:31/mi

3:25:16

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:25/mi

4:07:41

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:36/mi

5:02:19

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:00/mi

6:01:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

21:04/mi

7:06:45

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

20:12/mi

7:34:17

↑ 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

3:25:1615:41 /mi⚡ faster

2nd Half

4:09:0118:59 /mi+21.3%

Positive split — 21.3% slower in the second half

AI Race Performance Report

Rebecca'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	44:09	14:13	3.11 mi	44:09	14:13	-
10K	1:32:32	14:54	3.10 mi	48:23	15:35	+1:22
15K	2:23:16	15:23	3.11 mi	50:44	16:20	+0:45
20K	3:13:31	15:35	3.11 mi	50:15	16:11	-0:09
Half(13.10 mi)	3:25:16	15:41	0.67 mi	11:45	17:31	+1:20
25K	4:07:41	15:57	2.43 mi	42:25	17:25	-0:06
30K	5:02:19	16:14	3.11 mi	54:38	17:36	+0:11
35K	6:01:20	16:37	3.11 mi	59:01	19:00	+1:24
40K	7:06:45	17:11	3.10 mi	1:05:25	21:04	+2:04
Finish(26.22 mi)	7:34:17	17:21	1.37 mi	27:32	20:12	-0:52

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:13 /mi

Average Pace

17:20 /mi

Slowest Pace

21:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:13:31

43% of race

Time at Steady Pace

1:48:48

24% of race

Time at Slower Pace

2:31:58

33% of race

Average Pace: 17:20 /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	58746	25341	25341	58789	25380	25380
10K	3.10 mi	58913-167	25468-127	25468-127	58939	25494	25494
15K	3.11 mi	58941-28	25481-13	25481-13	58789	25380	25380
20K	3.11 mi	58819+122	25394+87	25394+87	58135	24935	24935
Half(13.10 mi)	0.67 mi	58828-9	25400-6	25400-6	58727	25424	25424
25K	2.43 mi	58751+77	25346+54	25346+54	57666	24659	24659
30K	3.11 mi	58674+77	25291+55	25291+55	57702	24754	24754
35K	3.11 mi	58742-68	25349-58	25349-58	58552	25395	25395
40K	3.10 mi	58998-256	25544-195	25544-195	59436	25906	25906
Finish(26.22 mi)	1.37 mi	59062-64	25592-48	25592-48	59328	25850	25850

25850

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