Natalie Chui

Bib: 55395 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

12:03/mi

37:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:05/mi

1:14:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:28/mi

1:56:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:43/mi

2:36:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:51/mi

2:44:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:02/mi

3:16:33

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:57/mi

3:59:51

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:49/mi

4:42:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:24/mi

5:24:21

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:01/mi

5:42:06

↑ 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

2:44:5012:36 /mi⚡ faster

2nd Half

2:57:1613:31 /mi+7.5%

Positive split — 7.5% slower in the second half

AI Race Performance Report

Natalie'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	37:26	12:03	3.11 mi	37:26	12:03	-
10K	1:14:57	12:04	3.10 mi	37:31	12:05	+0:02
15K	1:56:45	12:32	3.11 mi	41:48	13:28	+1:23
20K	2:36:13	12:35	3.11 mi	39:28	12:43	-0:45
Half(13.10 mi)	2:44:50	12:36	0.67 mi	8:37	12:51	+0:08
25K	3:16:33	12:40	2.43 mi	31:43	13:02	+0:11
30K	3:59:51	12:53	3.11 mi	43:18	13:57	+0:55
35K	4:42:45	13:01	3.11 mi	42:54	13:49	-0:08
40K	5:24:21	13:03	3.10 mi	41:36	13:24	-0:25
Finish(26.22 mi)	5:42:06	13:04	1.37 mi	17:45	13:01	-0:23

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:03 /mi

Average Pace

13:03 /mi

Slowest Pace

13:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:52:30

50% of race

Time at Steady Pace

2:49:36

50% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 13:03 /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	54260	22075	22075	54293	22243	22243
10K	3.10 mi	53203+1057	21394+681	21394+681	52178	20764	20764
15K	3.11 mi	53598-395	21686-292	21686-292	54293	22243	22243
20K	3.11 mi	52871+727	21266+420	21266+420	50807	20129	20129
Half(13.10 mi)	0.67 mi	52731+140	21200+66	21200+66	49733	19712	19712
25K	2.43 mi	51812+919	20656+544	20656+544	47659	18567	18567
30K	3.11 mi	51307+505	20417+239	20417+239	48796	19525	19525
35K	3.11 mi	50494+813	20028+389	20028+389	45199	18022	18022
40K	3.10 mi	49959+535	19810+218	19810+218	44791	18083	18083
Finish(26.22 mi)	1.37 mi	49793+166	19752+58	19752+58	46572	18955	18955

18955

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