Jackie Spenceley

Bib: 27350 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

10:48/mi

1:07:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:24/mi

1:43:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:04/mi

2:17:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:24/mi

2:25:00

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:42/mi

2:53:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:37/mi

3:32:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:01/mi

4:13:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:06/mi

4:53:40

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:15/mi

5:10:22

↑ 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

2:25:0011:05 /mi⚡ faster

2nd Half

2:45:2212:37 /mi+14.0%

Positive split — 14.0% slower in the second half

AI Race Performance Report

Jackie'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	34:05	10:59	3.11 mi	34:05	10:59	-
10K	1:07:38	10:54	3.10 mi	33:33	10:48	-0:11
15K	1:43:01	11:04	3.11 mi	35:23	11:24	+0:36
20K	2:17:21	11:04	3.11 mi	34:20	11:04	-0:20
Half(13.10 mi)	2:25:00	11:05	0.67 mi	7:39	11:24	+0:20
25K	2:53:28	11:11	2.43 mi	28:28	11:42	+0:18
30K	3:32:37	11:25	3.11 mi	39:09	12:37	+0:55
35K	4:13:01	11:39	3.11 mi	40:24	13:01	+0:24
40K	4:53:40	11:49	3.10 mi	40:39	13:06	+0:05
Finish(26.22 mi)	5:10:22	11:51	1.37 mi	16:42	12:15	-0:51

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:48 /mi

Average Pace

11:51 /mi

Slowest Pace

13:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:41:58

33% of race

Time at Steady Pace

1:11:30

23% of race

Time at Slower Pace

2:16:54

44% of race

Average Pace: 11:50 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	48120	18126	18126	44578	16071	16071
10K	3.10 mi	45860+2260	16729+1397	16729+1397	43979	15662	15662
15K	3.11 mi	45273+587	16411+318	16411+318	44578	16071	16071
20K	3.11 mi	44330+943	15947+464	15947+464	42119	14976	14976
Half(13.10 mi)	0.67 mi	44134+196	15865+82	15865+82	41980	15153	15153
25K	2.43 mi	43385+749	15545+320	15545+320	41416	15034	15034
30K	3.11 mi	43214+171	15617-72	15617-72	42369	15981	15981
35K	3.11 mi	42785+429	15625-8	15625-8	40836	15776	15776
40K	3.10 mi	42854-69	15820-195	15820-195	42876	17102	17102
Finish(26.22 mi)	1.37 mi	42767+87	15818+2	15818+2	41573	16377	16377

16377

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