Nancy Grimshaw

Bib: 17222 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

13:02/mi

40:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:25/mi

1:12:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:58/mi

1:46:49

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:42/mi

2:20:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:04/mi

2:27:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:33/mi

2:55:34

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:57/mi

3:32:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:34/mi

4:11:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:43/mi

4:54:16

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:21/mi

5:11:06

↑ 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

2:27:2711:16 /mi⚡ faster

2nd Half

2:43:3912:29 /mi+11.0%

Positive split — 11.0% slower in the second half

AI Race Performance Report

Nancy'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	40:27	13:02	3.11 mi	40:27	13:02	-
10K	1:12:46	11:43	3.10 mi	32:19	10:25	-2:37
15K	1:46:49	11:28	3.11 mi	34:03	10:58	+0:33
20K	2:20:02	11:17	3.11 mi	33:13	10:42	-0:16
Half(13.10 mi)	2:27:27	11:16	0.67 mi	7:25	11:04	+0:22
25K	2:55:34	11:19	2.43 mi	28:07	11:33	+0:29
30K	3:32:41	11:25	3.11 mi	37:07	11:57	+0:24
35K	4:11:42	11:35	3.11 mi	39:01	12:34	+0:37
40K	4:54:16	11:51	3.10 mi	42:34	13:43	+1:09
Finish(26.22 mi)	5:11:06	11:53	1.37 mi	16:50	12:21	-1:22

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:25 /mi

Average Pace

11:52 /mi

Slowest Pace

13:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:00

34% of race

Time at Steady Pace

1:22:04

26% of race

Time at Slower Pace

2:02:02

39% of race

Average Pace: 11:52 /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	57186	24161	24161	41332	14271	14271
10K	3.10 mi	51582+5604	20293+3868	20293+3868	40396	13678	13678
15K	3.11 mi	48330+3252	18250+2043	18250+2043	41332	14271	14271
20K	3.11 mi	45933+2397	16897+1353	16897+1353	39411	13522	13522
Half(13.10 mi)	0.67 mi	45575+358	16702+195	16702+195	39517	13822	13822
25K	2.43 mi	44426+1149	16149+553	16149+553	40550	14571	14571
30K	3.11 mi	43251+1175	15639+510	15639+510	38743	14104	14104
35K	3.11 mi	42384+867	15397+242	15397+242	38280	14496	14496
40K	3.10 mi	43026-642	15907-510	15907-510	46538	18962	18962
Finish(26.22 mi)	1.37 mi	42944+82	15908-1	15908-1	42311	16750	16750

16750

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