Shona Barrow

Bib: 14125 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 20%

Gender (Female)

#0 / 26115

Top 11%

Masters (Masters Women)

#0 / 11371

Top 9%

Division (F45-49)

#0 / 2995

Top 10%

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

8:16/mi

25:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:09/mi

50:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:18/mi

1:16:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:05/mi

1:41:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:26/mi

1:47:26

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:16/mi

2:07:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:26/mi

2:33:43

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:33/mi

3:00:14

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:16/mi

3:25:54

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:10/mi

3:37:02

↑ 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

1:47:268:13 /mi⚡ faster

2nd Half

1:49:368:22 /mi+2.0%

Positive split — 2.0% slower in the second half

AI Race Performance Report

Shona'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	25:40	8:16	3.11 mi	25:40	8:16	-
10K	50:57	8:12	3.10 mi	25:17	8:09	-0:07
15K	1:16:42	8:14	3.11 mi	25:45	8:18	+0:09
20K	1:41:47	8:12	3.11 mi	25:05	8:05	-0:13
Half(13.10 mi)	1:47:26	8:13	0.67 mi	5:39	8:26	+0:21
25K	2:07:32	8:13	2.43 mi	20:06	8:16	-0:10
30K	2:33:43	8:15	3.11 mi	26:11	8:26	+0:10
35K	3:00:14	8:18	3.11 mi	26:31	8:33	+0:07
40K	3:25:54	8:18	3.10 mi	25:40	8:16	-0:17
Finish(26.22 mi)	3:37:02	8:18	1.37 mi	11:08	8:10	-0:06

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:05 /mi

Average Pace

8:17 /mi

Slowest Pace

8:33 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:10:31

88% of race

Time at Steady Pace

26:31

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:17 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	17094	4209	4209	14241	3269	3269
10K	3.10 mi	15885+1209	3847+362	3847+362	14700	3469	3469
15K	3.11 mi	15249+636	3634+213	3634+213	14241	3269	3269
20K	3.11 mi	14850+399	3504+130	3504+130	13856	3161	3161
Half(13.10 mi)	0.67 mi	14832+18	3513-9	3513-9	14922	3541	3541
25K	2.43 mi	14550+282	3429+84	3429+84	13699	3210	3210
30K	3.11 mi	13957+593	3284+145	3284+145	12587	2974	2974
35K	3.11 mi	13188+769	3131+153	3131+153	11078	2741	2741
40K	3.10 mi	12194+994	2928+203	2928+203	8548	2055	2055
Finish(26.22 mi)	1.37 mi	11883+311	2865+63	2865+63	8679	2177	2177

2177

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