Izzy Northcott

Bib: 19492 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 34%

Gender (Female)

#0 / 26115

Top 22%

Division (F18-39)

#0 / 14744

Top 24%

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

9:02/mi

28:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:08/mi

56:21

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:10/mi

1:24:48

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:03/mi

1:52:52

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:13/mi

1:59:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:06/mi

2:21:12

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:15/mi

2:49:56

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:21/mi

3:18:57

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:14/mi

3:47:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:52/mi

3:59:43

↑ 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

1:59:039:06 /mi⚡ faster

2nd Half

2:00:409:12 /mi+1.4%

Positive split — 1.4% slower in the second half

AI Race Performance Report

Izzy'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	28:01	9:02	3.11 mi	28:01	9:02	-
10K	56:21	9:05	3.10 mi	28:20	9:08	+0:06
15K	1:24:48	9:06	3.11 mi	28:27	9:10	+0:02
20K	1:52:52	9:05	3.11 mi	28:04	9:03	-0:07
Half(13.10 mi)	1:59:03	9:06	0.67 mi	6:11	9:13	+0:10
25K	2:21:12	9:06	2.43 mi	22:09	9:06	-0:07
30K	2:49:56	9:07	3.11 mi	28:44	9:15	+0:09
35K	3:18:57	9:09	3.11 mi	29:01	9:21	+0:06
40K	3:47:38	9:10	3.10 mi	28:41	9:14	-0:07
Finish(26.22 mi)	3:59:43	9:09	1.37 mi	12:05	8:52	-0:22

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:52 /mi

Average Pace

9:09 /mi

Slowest Pace

9:21 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:30:42

88% of race

Time at Steady Pace

29:01

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:09 /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	27084	7743	7743	23264	6288	6288
10K	3.10 mi	26523+561	7514+229	7514+229	26268	7432	7432
15K	3.11 mi	25289+1234	7036+478	7036+478	23264	6288	6288
20K	3.11 mi	24819+470	6864+172	6864+172	24118	6627	6627
Half(13.10 mi)	0.67 mi	24663+156	6815+49	6815+49	23161	6377	6377
25K	2.43 mi	23986+677	6617+198	6617+198	21634	5978	5978
30K	3.11 mi	22844+1142	6334+283	6334+283	19668	5505	5505
35K	3.11 mi	21591+1253	6076+258	6076+258	17085	4948	4948
40K	3.10 mi	20547+1044	5870+206	5870+206	15339	4739	4739
Finish(26.22 mi)	1.37 mi	20180+367	5781+89	5781+89	13786	4209	4209

4209

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