Emily Grieves

Bib: 69505 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

10:59/mi

34:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:19/mi

1:09:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:32/mi

1:45:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:27/mi

2:20:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:42/mi

2:28:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:42/mi

3:06:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:17/mi

3:47:53

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:14/mi

4:47:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:53/mi

5:30:44

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:21/mi

5:48:56

↑ 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

2:28:2611:20 /mi⚡ faster

2nd Half

3:20:3015:17 /mi+35.1%

Positive split — 35.1% slower in the second half

AI Race Performance Report

Emily's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	34:05	10:59	3.11 mi	34:05	10:59	-
10K	1:09:12	11:09	3.10 mi	35:07	11:19	+0:20
15K	1:45:01	11:17	3.11 mi	35:49	11:32	+0:13
20K	2:20:35	11:19	3.11 mi	35:34	11:27	-0:05
Half(13.10 mi)	2:28:26	11:20	0.67 mi	7:51	11:42	+0:15
25K	3:06:39	12:01	2.43 mi	38:13	15:42	+4:00
30K	3:47:53	12:14	3.11 mi	41:14	13:17	-2:25
35K	4:47:37	13:14	3.11 mi	59:44	19:14	+5:57
40K	5:30:44	13:19	3.10 mi	43:07	13:53	-5:21
Finish(26.22 mi)	5:48:56	13:20	1.37 mi	18:12	13:21	-0:32

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:59 /mi

Average Pace

13:19 /mi

Slowest Pace

19:14 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:28:26

43% of race

Time at Steady Pace

1:42:33

29% of race

Time at Slower Pace

1:37:57

28% of race

Average Pace: 13:18 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	48163	18156	18156	45596	16673	16673
10K	3.10 mi	47931+232	17982+174	17982+174	47864	17952	17952
15K	3.11 mi	46928+1003	17400+582	17400+582	45596	16673	16673
20K	3.11 mi	46244+684	17091+309	17091+309	44813	16510	16510
Half(13.10 mi)	0.67 mi	46088+156	17024+67	17024+67	44081	16373	16373
25K	2.43 mi	48836-2748	18756-1732	18756-1732	55439	23247	23247
30K	3.11 mi	48218+618	18503+253	18503+253	45795	17846	17846
35K	3.11 mi	51492-3274	20634-2131	20634-2131	58708	25482	25482
40K	3.10 mi	51149+343	20512+122	20512+122	47515	19475	19475
Finish(26.22 mi)	1.37 mi	51005+144	20466+46	20466+46	48317	19876	19876

19876

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