Rachel Parslow

Bib: 78606 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

10:29/mi

32:33

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:34/mi

1:05:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:52/mi

1:39:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:22/mi

2:14:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:14/mi

2:21:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:24/mi

2:49:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:33/mi

3:31:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:08/mi

4:12:29

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:29/mi

4:51:15

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:08/mi

5:07:47

↑ 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

2:21:5510:51 /mi⚡ faster

2nd Half

2:45:5212:39 /mi+16.9%

Positive split — 16.9% slower in the second half

AI Race Performance Report

Rachel'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	32:33	10:29	3.11 mi	32:33	10:29	-
10K	1:05:22	10:32	3.10 mi	32:49	10:34	+0:05
15K	1:39:07	10:39	3.11 mi	33:45	10:52	+0:18
20K	2:14:23	10:49	3.11 mi	35:16	11:22	+0:30
Half(13.10 mi)	2:21:55	10:51	0.67 mi	7:32	11:14	-0:08
25K	2:49:39	10:56	2.43 mi	27:44	11:24	+0:10
30K	3:31:43	11:22	3.11 mi	42:04	13:33	+2:09
35K	4:12:29	11:37	3.11 mi	40:46	13:08	-0:25
40K	4:51:15	11:44	3.10 mi	38:46	12:29	-0:39
Finish(26.22 mi)	5:07:47	11:45	1.37 mi	16:32	12:08	-0:21

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:29 /mi

Average Pace

11:45 /mi

Slowest Pace

13:33 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:39:07

32% of race

Time at Steady Pace

1:10:32

23% of race

Time at Slower Pace

2:18:08

45% of race

Average Pace: 11:44 /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	43642	15433	15433	40528	13815	13815
10K	3.10 mi	42586+1056	14821+612	14821+612	41876	14477	14477
15K	3.11 mi	41713+873	14366+455	14366+455	40528	13815	13815
20K	3.11 mi	42340-627	14813-447	14813-447	44193	16155	16155
Half(13.10 mi)	0.67 mi	42205+135	14764+49	14764+49	40776	14494	14494
25K	2.43 mi	41530+675	14507+257	14507+257	39568	14030	14030
30K	3.11 mi	42844-1314	15426-919	15426-919	47016	18505	18505
35K	3.11 mi	42635+209	15541-115	15541-115	41477	16108	16108
40K	3.10 mi	42223+412	15480+61	15480+61	38866	15205	15205
Finish(26.22 mi)	1.37 mi	42105+118	15468+12	15468+12	40700	15979	15979

15979

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing