Rie Izawa

Bib: 23335 F JP

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F40-44)

#0 / 3355

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

10:24/mi

32:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:27/mi

1:04:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:04/mi

1:39:04

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:18/mi

2:14:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:56/mi

2:24:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:27/mi

2:54:29

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:16/mi

3:35:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:12/mi

4:19:44

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:11/mi

5:03:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:45/mi

5:22:31

↑ 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

2:24:1011:01 /mi⚡ faster

2nd Half

2:58:2113:36 /mi+23.7%

Positive split — 23.7% slower in the second half

AI Race Performance Report

Rie'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	32:17	10:24	3.11 mi	32:17	10:24	-
10K	1:04:44	10:26	3.10 mi	32:27	10:27	+0:03
15K	1:39:04	10:38	3.11 mi	34:20	11:04	+0:37
20K	2:14:09	10:48	3.11 mi	35:05	11:18	+0:14
Half(13.10 mi)	2:24:10	11:01	0.67 mi	10:01	14:56	+3:38
25K	2:54:29	11:14	2.43 mi	30:19	12:27	-2:29
30K	3:35:40	11:35	3.11 mi	41:11	13:16	+0:49
35K	4:19:44	11:57	3.11 mi	44:04	14:12	+0:56
40K	5:03:46	12:14	3.10 mi	44:02	14:11	-0:01
Finish(26.22 mi)	5:22:31	12:19	1.37 mi	18:45	13:45	-0:26

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:24 /mi

Average Pace

12:19 /mi

Slowest Pace

14:56 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:44:28

51% of race

Time at Steady Pace

59:56

19% of race

Time at Slower Pace

1:38:07

30% of race

Average Pace: 12:18 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	42830	14988	14988	42066	14659	14659
10K	3.10 mi	41648+1182	14293+695	14293+695	40816	13904	13904
15K	3.11 mi	41667-19	14341-48	14341-48	42066	14659	14659
20K	3.11 mi	42189-522	14733-392	14733-392	43839	15960	15960
Half(13.10 mi)	0.67 mi	43635-1446	15572-839	15572-839	55828	23553	23553
25K	2.43 mi	43873-238	15806-234	15806-234	45091	17078	17078
30K	3.11 mi	44366-493	16267-461	16267-461	45712	17805	17805
35K	3.11 mi	44876-510	16756-489	16756-489	47027	18994	18994
40K	3.10 mi	45436-560	17206-450	17206-450	49062	20278	20278
Finish(26.22 mi)	1.37 mi	45674-238	17386-180	17386-180	50200	20866	20866

20866

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing