Brittany Smith

Bib: 9572 F US

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 22%

Gender (Female)

#0 / 26115

Top 13%

Division (F18-39)

#0 / 14744

Top 14%

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

8:48/mi

27:18

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:34/mi

53:52

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:33/mi

1:20:24

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:18/mi

1:46:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:30/mi

1:51:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:18/mi

2:12:04

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:16/mi

2:37:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:25/mi

3:03:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:23/mi

3:29:50

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:06/mi

3:40:52

↑ 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

1:51:518:33 /mi+2.5%

2nd Half

1:49:018:19 /mi✓ faster

Negative split — 2.5% faster 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	27:18	8:48	3.11 mi	27:18	8:48	-
10K	53:52	8:41	3.10 mi	26:34	8:34	-0:14
15K	1:20:24	8:38	3.11 mi	26:32	8:33	-0:01
20K	1:46:09	8:33	3.11 mi	25:45	8:18	-0:15
Half(13.10 mi)	1:51:51	8:33	0.67 mi	5:42	8:30	+0:12
25K	2:12:04	8:31	2.43 mi	20:13	8:18	-0:12
30K	2:37:43	8:28	3.11 mi	25:39	8:16	-0:02
35K	3:03:49	8:28	3.11 mi	26:06	8:25	+0:09
40K	3:29:50	8:27	3.10 mi	26:01	8:23	-0:02
Finish(26.22 mi)	3:40:52	8:26	1.37 mi	11:02	8:06	-0:17

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:06 /mi

Average Pace

8:26 /mi

Slowest Pace

8:48 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:20:28

64% of race

Time at Steady Pace

1:20:24

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:25 /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	23599	6450	6450	16671	4065	4065
10K	3.10 mi	21022+2577	5544+906	5544+906	18912	4861	4861
15K	3.11 mi	19238+1784	4945+599	4945+599	16671	4065	4065
20K	3.11 mi	18255+983	4634+311	4634+311	15908	3849	3849
Half(13.10 mi)	0.67 mi	18110+145	4586+48	4586+48	15647	3808	3808
25K	2.43 mi	17342+768	4361+225	4361+225	14155	3388	3388
30K	3.11 mi	15972+1370	3976+385	3976+385	11249	2522	2522
35K	3.11 mi	14707+1265	3668+308	3668+308	10184	2384	2384
40K	3.10 mi	13575+1132	3414+254	3414+254	9269	2326	2326
Finish(26.22 mi)	1.37 mi	13092+483	3298+116	3298+116	8221	2031	2031

2031

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