Marnie Harris

Bib: 74070 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

12:32/mi

38:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:45/mi

1:18:30

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:42/mi

2:07:14

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

15:26/mi

2:55:08

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

31:21/mi

3:16:10

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:17/mi

3:58:14

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:02/mi

4:54:14

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

18:39/mi

5:52:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:17/mi

6:52:01

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:33/mi

7:17:18

↑ 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

3:16:1014:59 /mi⚡ faster

2nd Half

4:01:0818:23 /mi+22.9%

Positive split — 22.9% slower in the second half

AI Race Performance Report

Marnie'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	38:55	12:32	3.11 mi	38:55	12:32	-
10K	1:18:30	12:39	3.10 mi	39:35	12:45	+0:13
15K	2:07:14	13:40	3.11 mi	48:44	15:42	+2:57
20K	2:55:08	14:06	3.11 mi	47:54	15:26	-0:16
Half(13.10 mi)	3:16:10	14:59	0.67 mi	21:02	31:21	+15:55
25K	3:58:14	15:21	2.43 mi	42:04	17:17	-14:04
30K	4:54:14	15:48	3.11 mi	56:00	18:02	+0:45
35K	5:52:09	16:12	3.11 mi	57:55	18:39	+0:37
40K	6:52:01	16:35	3.10 mi	59:52	19:17	+0:38
Finish(26.22 mi)	7:17:18	16:42	1.37 mi	25:17	18:33	-0:44

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:32 /mi

Average Pace

16:41 /mi

Slowest Pace

31:21 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:06:24

29% of race

Time at Steady Pace

4:49:52

66% of race

Time at Slower Pace

21:02

5% of race

Average Pace: 16:41 /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	55924	23250	23250	58280	25011	25011
10K	3.10 mi	55272+652	22818+432	22818+432	54610	22407	22407
15K	3.11 mi	56814-1542	23918-1100	23918-1100	58280	25011	25011
20K	3.11 mi	57057-243	24117-199	24117-199	57356	24391	24391
Half(13.10 mi)	0.67 mi	58222-1165	24954-837	24954-837	59760	26100	26100
25K	2.43 mi	58186+36	24923+31	24923+31	57539	24571	24571
30K	3.11 mi	58300-114	25019-96	25019-96	58135	25043	25043
35K	3.11 mi	58378-78	25087-68	25087-68	58277	25222	25222
40K	3.10 mi	58564-186	25227-140	25227-140	58999	25631	25631
Finish(26.22 mi)	1.37 mi	58607-43	25259-32	25259-32	58826	25565	25565

25565

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