Grace Marnick

Bib: 13318 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 47%

Gender (Female)

#0 / 26115

Top 34%

Division (F18-39)

#0 / 14744

Top 35%

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

8:38/mi

26:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:07/mi

55:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:41/mi

1:25:12

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:06/mi

1:56:33

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:26/mi

2:03:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:29/mi

2:29:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:57/mi

3:03:02

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:55/mi

3:36:55

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:29/mi

4:09:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:54/mi

4:22:57

↑ 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

2:03:339:26 /mi⚡ faster

2nd Half

2:19:2410:38 /mi+12.8%

Positive split — 12.8% slower in the second half

AI Race Performance Report

Grace'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	26:48	8:38	3.11 mi	26:48	8:38	-
10K	55:07	8:53	3.10 mi	28:19	9:07	+0:29
15K	1:25:12	9:09	3.11 mi	30:05	9:41	+0:34
20K	1:56:33	9:23	3.11 mi	31:21	10:06	+0:25
Half(13.10 mi)	2:03:33	9:26	0.67 mi	7:00	10:26	+0:20
25K	2:29:03	9:36	2.43 mi	25:30	10:29	+0:03
30K	3:03:02	9:50	3.11 mi	33:59	10:57	+0:28
35K	3:36:55	9:59	3.11 mi	33:53	10:55	-0:02
40K	4:09:27	10:03	3.10 mi	32:32	10:29	-0:26
Finish(26.22 mi)	4:22:57	10:03	1.37 mi	13:30	9:54	-0:35

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:38 /mi

Average Pace

10:02 /mi

Slowest Pace

10:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:38:42

38% of race

Time at Steady Pace

1:36:23

37% of race

Time at Slower Pace

1:07:52

26% of race

Average Pace: 10:02 /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	21450	5689	5689	29858	8770	8770
10K	3.10 mi	23682-2232	6507-818	6507-818	26202	7421	7421
15K	3.11 mi	25921-2239	7293-786	7293-786	29858	8770	8770
20K	3.11 mi	28808-2887	8386-1093	8386-1093	34338	10950	10950
Half(13.10 mi)	0.67 mi	29152-344	8549-163	8549-163	34329	11111	11111
25K	2.43 mi	29721-569	8852-303	8852-303	33088	10754	10754
30K	3.11 mi	29999-278	9128-276	9128-276	32294	10871	10871
35K	3.11 mi	29311+688	9077+51	9077+51	27715	9407	9407
40K	3.10 mi	28351+960	8914+163	8914+163	24137	8335	8335
Finish(26.22 mi)	1.37 mi	27875+476	8798+116	8798+116	22212	7492	7492

7492

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