Siobhan Shepherd

Bib: 65977 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

12:14/mi

37:59

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

14:03/mi

1:21:38

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:29/mi

2:00:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:22/mi

2:38:46

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:08/mi

2:46:54

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

18:26/mi

3:31:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:52/mi

4:08:36

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:15/mi

4:46:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:19/mi

5:24:51

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:07/mi

5:41:22

↑ 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

2:46:5412:45 /mi⚡ faster

2nd Half

2:54:2813:18 /mi+4.5%

Positive split — 4.5% slower in the second half

AI Race Performance Report

Siobhan'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	37:59	12:14	3.11 mi	37:59	12:14	-
10K	1:21:38	13:09	3.10 mi	43:39	14:03	+1:49
15K	2:00:22	12:55	3.11 mi	38:44	12:29	-1:34
20K	2:38:46	12:47	3.11 mi	38:24	12:22	-0:07
Half(13.10 mi)	2:46:54	12:45	0.67 mi	8:08	12:08	-0:14
25K	3:31:46	13:38	2.43 mi	44:52	18:26	+6:18
30K	4:08:36	13:21	3.11 mi	36:50	11:52	-6:34
35K	4:46:37	13:11	3.11 mi	38:01	12:15	+0:23
40K	5:24:51	13:05	3.10 mi	38:14	12:19	+0:04
Finish(26.22 mi)	5:41:22	13:02	1.37 mi	16:31	12:07	-0:12

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:52 /mi

Average Pace

13:02 /mi

Slowest Pace

18:26 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

4:12:51

74% of race

Time at Slower Pace

1:28:31

26% of race

Average Pace: 13:01 /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	54925	22532	22532	50686	19844	19844
10K	3.10 mi	56623-1698	23768-1236	23768-1236	57443	24393	24393
15K	3.11 mi	55016+1607	22654+1114	22654+1114	50686	19844	19844
20K	3.11 mi	53629+1387	21762+892	21762+892	49438	19253	19253
Half(13.10 mi)	0.67 mi	53285+344	21559+203	21559+203	46450	17753	17753
25K	2.43 mi	55097-1812	22777-1218	22777-1218	58449	25169	25169
30K	3.11 mi	53090+2007	21559+1218	21559+1218	38152	13814	13814
35K	3.11 mi	51300+1790	20520+1039	20520+1039	36291	13531	13531
40K	3.10 mi	50057+1243	19874+646	19874+646	37641	14616	14616
Finish(26.22 mi)	1.37 mi	49662+395	19675+199	19675+199	40623	15947	15947

15947

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