Gemma Constable

Bib: 28691 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 (F40-44)

#0 / 3355

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

15:32/mi

48:14

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

17:33/mi

1:42:44

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

16:50/mi

2:35:01

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

17:12/mi

3:28:26

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:34/mi

3:39:33

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:53/mi

4:23:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:57/mi

5:21:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

19:11/mi

6:21:31

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

19:52/mi

7:23:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:53/mi

7:48:57

↑ 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

3:39:3316:46 /mi⚡ faster

2nd Half

4:09:2419:01 /mi+13.6%

Positive split — 13.6% slower in the second half

AI Race Performance Report

Gemma'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	48:14	15:32	3.11 mi	48:14	15:32	-
10K	1:42:44	16:32	3.10 mi	54:30	17:33	+2:01
15K	2:35:01	16:38	3.11 mi	52:17	16:50	-0:43
20K	3:28:26	16:47	3.11 mi	53:25	17:12	+0:22
Half(13.10 mi)	3:39:33	16:46	0.67 mi	11:07	16:34	-0:38
25K	4:23:05	16:57	2.43 mi	43:32	17:53	+1:19
30K	5:21:57	17:17	3.11 mi	58:52	18:57	+1:04
35K	6:21:31	17:33	3.11 mi	59:34	19:11	+0:14
40K	7:23:12	17:50	3.10 mi	1:01:41	19:52	+0:41
Finish(26.22 mi)	7:48:57	17:54	1.37 mi	25:45	18:53	-0:59

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:32 /mi

Average Pace

17:54 /mi

Slowest Pace

19:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:45:03

35% of race

Time at Steady Pace

1:38:02

21% of race

Time at Slower Pace

3:25:52

44% of race

Average Pace: 17:53 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	59407	25842	25842	59089	25607	25607
10K	3.10 mi	59527-120	25927-85	25927-85	59561	25951	25951
15K	3.11 mi	59440+87	25857+70	25857+70	59089	25607	25607
20K	3.11 mi	59366+74	25799+58	25799+58	58859	25460	25460
Half(13.10 mi)	0.67 mi	59346+20	25786+13	25786+13	58072	25005	25005
25K	2.43 mi	59284+62	25744+42	25744+42	58073	24924	24924
30K	3.11 mi	59270+14	25733+11	25733+11	58791	25477	25477
35K	3.11 mi	59272-2	25739-6	25739-6	58680	25466	25466
40K	3.10 mi	59304-32	25771-32	25771-32	59208	25767	25767
Finish(26.22 mi)	1.37 mi	59301+3	25770+1	25770+1	58990	25663	25663

25663

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