Shelley Simmonds

Bib: 18495 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 (F45-49)

#0 / 2995

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

18:40/mi

57:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

19:18/mi

1:57:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

20:08/mi

3:00:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

20:35/mi

4:04:23

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

22:22/mi

4:19:23

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

22:10/mi

5:13:22

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

24:34/mi

6:29:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

25:13/mi

7:47:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

25:13/mi

9:06:17

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

25:13/mi

9:40:40

↑ 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

4:19:2319:49 /mi⚡ faster

2nd Half

5:21:1724:30 /mi+23.9%

Positive split — 23.9% slower in the second half

AI Race Performance Report

Shelley'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	57:59	18:40	3.11 mi	57:59	18:40	-
10K	1:57:55	18:59	3.10 mi	59:56	19:18	+0:38
15K	3:00:28	19:22	3.11 mi	1:02:33	20:08	+0:50
20K	4:04:23	19:40	3.11 mi	1:03:55	20:35	+0:27
Half(13.10 mi)	4:19:23	19:49	0.67 mi	15:00	22:22	+1:47
25K	5:13:22	20:11	2.43 mi	53:59	22:10	-0:12
30K	6:29:40	20:55	3.11 mi	1:16:18	24:34	+2:24
35K	7:47:59	21:32	3.11 mi	1:18:19	25:13	+0:39
40K	9:06:17	21:59	3.10 mi	1:18:19	25:13	0:00
Finish(26.22 mi)	9:40:40	22:10	1.37 mi	34:23	25:13	0:00

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

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Checkpoints & Pacing

Pace Line

Fastest Pace

18:40 /mi

Average Pace

22:10 /mi

Slowest Pace

25:13 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

4:04:23

42% of race

Time at Steady Pace

1:08:59

12% of race

Time at Slower Pace

4:27:18

46% of race

Average Pace: 22:09 /mi

Loading chart...

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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	59748	26096	26096	59694	26048	26048
10K	3.10 mi	59743+5	26087+9	26087+9	59706	26058	26058
15K	3.11 mi	59736+7	26079+8	26079+8	59694	26048	26048
20K	3.11 mi	59734+2	26076+3	26076+3	59647	26017	26017
Half(13.10 mi)	0.67 mi	59735-1	26077-1	26077-1	59625	26025	26025
25K	2.43 mi	59742-7	26083-6	26083-6	59557	25956	25956
30K	3.11 mi	59742	26085-2	26085-2	59708	26068	26068
35K	3.11 mi	59741+1	26087-2	26087-2	59688	26062	26062
40K	3.10 mi	59743-2	26088-1	26088-1	59691	26065	26065
Finish(26.22 mi)	1.37 mi	59740+3	26086+2	26086+2	59665	26051	26051

26051

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