Rosalind Brewster

Bib: 32510 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

11:05/mi

34:24

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:43/mi

1:10:47

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:48/mi

1:53:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:01/mi

2:34:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:30/mi

2:43:04

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:04/mi

3:17:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:32/mi

4:02:26

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:58/mi

4:48:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:10/mi

5:32:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:38/mi

5:52:51

↑ 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

2:43:0412:27 /mi⚡ faster

2nd Half

3:09:4714:28 /mi+16.4%

Positive split — 16.4% slower in the second half

AI Race Performance Report

Rosalind'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	34:24	11:05	3.11 mi	34:24	11:05	-
10K	1:10:47	11:24	3.10 mi	36:23	11:43	+0:38
15K	1:53:37	12:12	3.11 mi	42:50	13:48	+2:05
20K	2:34:01	12:24	3.11 mi	40:24	13:01	-0:47
Half(13.10 mi)	2:43:04	12:27	0.67 mi	9:03	13:30	+0:29
25K	3:17:19	12:43	2.43 mi	34:15	14:04	+0:34
30K	4:02:26	13:01	3.11 mi	45:07	14:32	+0:28
35K	4:48:54	13:18	3.11 mi	46:28	14:58	+0:26
40K	5:32:54	13:24	3.10 mi	44:00	14:10	-0:48
Finish(26.22 mi)	5:52:51	13:29	1.37 mi	19:57	14:38	+0:28

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

13:28 /mi

Slowest Pace

14:58 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:51:11

32% of race

Time at Steady Pace

3:15:12

55% of race

Time at Slower Pace

46:28

13% of race

Average Pace: 13:27 /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	48978	18644	18644	55176	22838	22838
10K	3.10 mi	49756-778	19118-474	19118-474	50483	19628	19628
15K	3.11 mi	52324-2568	20838-1720	20838-1720	55176	22838	22838
20K	3.11 mi	52179+145	20803+35	20803+35	51879	20834	20834
Half(13.10 mi)	0.67 mi	52145+34	20803	20803	52018	21131	21131
25K	2.43 mi	52040+105	20813-10	20813-10	51413	20793	20793
30K	3.11 mi	51902+138	20811+2	20811+2	51098	20813	20813
35K	3.11 mi	51717+185	20778+33	20778+33	50421	20835	20835
40K	3.10 mi	51508+209	20719+59	20719+59	49000	20244	20244
Finish(26.22 mi)	1.37 mi	51673-165	20853-134	20853-134	53380	22543	22543

22543

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