Rachel Brock

Bib: 21201 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 (F45-49)

#0 / 2995

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

10:12/mi

31:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:13/mi

1:03:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:43/mi

1:36:40

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:31/mi

2:09:19

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:46/mi

2:16:32

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:05/mi

2:43:30

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:04/mi

3:24:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:00/mi

4:04:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:43/mi

4:43:55

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:37/mi

4:59:45

↑ 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

2:16:3210:26 /mi⚡ faster

2nd Half

2:43:1312:27 /mi+19.5%

Positive split — 19.5% 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	31:41	10:12	3.11 mi	31:41	10:12	-
10K	1:03:23	10:13	3.10 mi	31:42	10:13	+0:01
15K	1:36:40	10:23	3.11 mi	33:17	10:43	+0:30
20K	2:09:19	10:25	3.11 mi	32:39	10:31	-0:12
Half(13.10 mi)	2:16:32	10:26	0.67 mi	7:13	10:46	+0:15
25K	2:43:30	10:32	2.43 mi	26:58	11:05	+0:19
30K	3:24:03	10:57	3.11 mi	40:33	13:04	+1:59
35K	4:04:26	11:15	3.11 mi	40:23	13:00	-0:04
40K	4:43:55	11:26	3.10 mi	39:29	12:43	-0:17
Finish(26.22 mi)	4:59:45	11:27	1.37 mi	15:50	11:37	-1:06

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:12 /mi

Average Pace

11:26 /mi

Slowest Pace

13:04 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:02

32% of race

Time at Steady Pace

1:23:18

28% of race

Time at Slower Pace

2:00:25

40% of race

Average Pace: 11:26 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	40852	13872	13872	39289	13154	13154
10K	3.10 mi	39459+1393	13131+741	13131+741	38469	12685	12685
15K	3.11 mi	39291+168	13083+48	13083+48	39289	13154	13154
20K	3.11 mi	38806+485	12905+178	12905+178	37959	12776	12776
Half(13.10 mi)	0.67 mi	38634+172	12854+51	12854+51	37114	12536	12536
25K	2.43 mi	38269+365	12811+43	12811+43	37472	12975	12975
30K	3.11 mi	39789-1520	13797-986	13797-986	44724	17240	17240
35K	3.11 mi	39970-181	14114-317	14114-317	40812	15768	15768
40K	3.10 mi	40119-149	14374-260	14374-260	40463	15949	15949
Finish(26.22 mi)	1.37 mi	40052+67	14392-18	14392-18	36754	14138	14138

14138

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