Brittany Lewis

Bib: 31658 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

12:12/mi

37:54

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:57/mi

1:18:08

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:26/mi

2:02:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:18/mi

2:50:27

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:46/mi

3:00:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:47/mi

3:38:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:21/mi

4:29:33

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:40/mi

5:18:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:53/mi

6:07:32

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:29/mi

6:27:17

↑ 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

3:00:2113:47 /mi⚡ faster

2nd Half

3:26:5615:47 /mi+14.7%

Positive split — 14.7% slower in the second half

AI Race Performance Report

Brittany'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	37:54	12:12	3.11 mi	37:54	12:12	-
10K	1:18:08	12:35	3.10 mi	40:14	12:57	+0:45
15K	2:02:57	13:12	3.11 mi	44:49	14:26	+1:29
20K	2:50:27	13:43	3.11 mi	47:30	15:18	+0:52
Half(13.10 mi)	3:00:21	13:47	0.67 mi	9:54	14:46	-0:32
25K	3:38:47	14:06	2.43 mi	38:26	15:47	+1:01
30K	4:29:33	14:28	3.11 mi	50:46	16:21	+0:34
35K	5:18:13	14:38	3.11 mi	48:40	15:40	-0:41
40K	6:07:32	14:48	3.10 mi	49:19	15:53	+0:13
Finish(26.22 mi)	6:27:17	14:47	1.37 mi	19:45	14:29	-1:24

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:12 /mi

Average Pace

14:47 /mi

Slowest Pace

16:21 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:42

37% of race

Time at Steady Pace

3:13:49

50% of race

Time at Slower Pace

50:46

13% of race

Average Pace: 14:46 /mi

Loading chart...

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	54855	22482	22482	56601	23812	23812
10K	3.10 mi	55093-238	22693-211	22693-211	55214	22817	22817
15K	3.11 mi	55738-645	23165-472	23165-472	56601	23812	23812
20K	3.11 mi	56306-568	23587-422	23587-422	57179	24273	24273
Half(13.10 mi)	0.67 mi	56280+26	23578+9	23578+9	55518	23357	23357
25K	2.43 mi	56199+81	23546+32	23546+32	55589	23334	23334
30K	3.11 mi	56292-93	23640-94	23640-94	55981	23693	23693
35K	3.11 mi	55980+312	23478+162	23478+162	52856	22175	22175
40K	3.10 mi	55956+24	23501-23	23501-23	55067	23459	23459
Finish(26.22 mi)	1.37 mi	55845+111	23451+50	23451+50	52962	22327	22327

22327

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