Erin Brewer

Bib: 18548 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

14:59/mi

46:32

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

16:03/mi

1:36:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

19:40/mi

2:37:26

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

18:01/mi

3:33:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

18:05/mi

3:45:30

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:20/mi

4:30:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:43/mi

5:28:15

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:37/mi

6:22:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:23/mi

7:16:56

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:43/mi

7:41:05

↑ 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

3:45:3017:13 /mi⚡ faster

2nd Half

3:55:3517:58 /mi+4.5%

Positive split — 4.5% slower in the second half

AI Race Performance Report

Erin'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	46:32	14:59	3.11 mi	46:32	14:59	-
10K	1:36:22	15:31	3.10 mi	49:50	16:03	+1:04
15K	2:37:26	16:54	3.11 mi	1:01:04	19:40	+3:37
20K	3:33:22	17:11	3.11 mi	55:56	18:01	-1:39
Half(13.10 mi)	3:45:30	17:13	0.67 mi	12:08	18:05	+0:04
25K	4:30:09	17:24	2.43 mi	44:39	18:20	+0:15
30K	5:28:15	17:37	3.11 mi	58:06	18:43	+0:23
35K	6:22:56	17:37	3.11 mi	54:41	17:37	-1:06
40K	7:16:56	17:35	3.10 mi	54:00	17:23	-0:14
Finish(26.22 mi)	7:41:05	17:36	1.37 mi	24:09	17:43	+0:20

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

14:59 /mi

Average Pace

17:36 /mi

Slowest Pace

19:40 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:30:22

33% of race

Time at Steady Pace

3:11:33

42% of race

Time at Slower Pace

1:59:10

26% of race

Average Pace: 17:35 /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	59207	25692	25692	59675	26038	26038
10K	3.10 mi	59239-32	25702-10	25702-10	59173	25654	25654
15K	3.11 mi	59501-262	25910-208	25910-208	59675	26038	26038
20K	3.11 mi	59479+22	25886+24	25886+24	59219	25705	25705
Half(13.10 mi)	0.67 mi	59484-5	25889-3	25889-3	58988	25595	25595
25K	2.43 mi	59424+60	25841+48	25841+48	58385	25126	25126
30K	3.11 mi	59382+42	25817+24	25817+24	58650	25375	25375
35K	3.11 mi	59291+91	25754+63	25754+63	57124	24552	24552
40K	3.10 mi	59208+83	25695+59	25695+59	57633	24847	24847
Finish(26.22 mi)	1.37 mi	59186+22	25682+13	25682+13	58310	25274	25274

25274

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