Chloe Riordan

Bib: 17821 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

16:23/mi

50:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

18:11/mi

1:47:22

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

17:11/mi

2:40:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

17:44/mi

3:35:50

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

18:23/mi

3:48:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:33/mi

4:33:19

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

21:09/mi

5:39:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

20:06/mi

6:41:26

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:24/mi

7:41:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

19:23/mi

8:08:05

↑ 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

3:48:1017:26 /mi⚡ faster

2nd Half

4:19:5519:49 /mi+13.9%

Positive split — 13.9% slower in the second half

AI Race Performance Report

Chloe'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	50:53	16:23	3.11 mi	50:53	16:23	-
10K	1:47:22	17:17	3.10 mi	56:29	18:11	+1:48
15K	2:40:45	17:15	3.11 mi	53:23	17:11	-1:00
20K	3:35:50	17:23	3.11 mi	55:05	17:44	+0:33
Half(13.10 mi)	3:48:10	17:26	0.67 mi	12:20	18:23	+0:39
25K	4:33:19	17:36	2.43 mi	45:09	18:33	+0:10
30K	5:39:01	18:12	3.11 mi	1:05:42	21:09	+2:36
35K	6:41:26	18:28	3.11 mi	1:02:25	20:06	-1:03
40K	7:41:40	18:35	3.10 mi	1:00:14	19:24	-0:42
Finish(26.22 mi)	8:08:05	18:38	1.37 mi	26:25	19:23	-0:01

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

16:23 /mi

Average Pace

18:38 /mi

Slowest Pace

21:09 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:21

33% of race

Time at Steady Pace

1:53:58

23% of race

Time at Slower Pace

3:34:46

44% of race

Average Pace: 18:37 /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	59596	25984	25984	59233	25712	25712
10K	3.10 mi	59656-60	26022-38	26022-38	59633	25999	25999
15K	3.11 mi	59582+74	25974+48	25974+48	59233	25712	25712
20K	3.11 mi	59534+48	25931+43	25931+43	59099	25618	25618
Half(13.10 mi)	0.67 mi	59531+3	25928+3	25928+3	59118	25681	25681
25K	2.43 mi	59481+50	25884+44	25884+44	58522	25222	25222
30K	3.11 mi	59539-58	25933-49	25933-49	59480	25920	25920
35K	3.11 mi	59519+20	25921+12	25921+12	59138	25734	25734
40K	3.10 mi	59496+23	25905+16	25905+16	59054	25667	25667
Finish(26.22 mi)	1.37 mi	59496	25906-1	25906-1	59142	25754	25754

25754

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