Samantha Twyford

Bib: 63529 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 (F55-59)

#0 / 1484

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

10:54/mi

33:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:44/mi

1:07:07

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:21/mi

1:42:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:10/mi

2:17:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:23/mi

2:25:21

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:33/mi

2:55:54

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:37/mi

3:35:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:26/mi

4:16:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:59/mi

4:57:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:25/mi

5:14:00

↑ 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

2:25:2111:06 /mi⚡ faster

2nd Half

2:48:3912:52 /mi+16.0%

Positive split — 16.0% slower in the second half

AI Race Performance Report

Samantha'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	33:49	10:54	3.11 mi	33:49	10:54	-
10K	1:07:07	10:49	3.10 mi	33:18	10:44	-0:10
15K	1:42:22	10:59	3.11 mi	35:15	11:21	+0:37
20K	2:17:03	11:02	3.11 mi	34:41	11:10	-0:11
Half(13.10 mi)	2:25:21	11:06	0.67 mi	8:18	12:23	+1:13
25K	2:55:54	11:20	2.43 mi	30:33	12:33	+0:10
30K	3:35:04	11:33	3.11 mi	39:10	12:37	+0:04
35K	4:16:47	11:49	3.11 mi	41:43	13:26	+0:49
40K	4:57:05	11:58	3.10 mi	40:18	12:59	-0:27
Finish(26.22 mi)	5:14:00	12:00	1.37 mi	16:55	12:25	-0:34

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:44 /mi

Average Pace

11:59 /mi

Slowest Pace

13:26 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:17:03

44% of race

Time at Steady Pace

1:34:56

30% of race

Time at Slower Pace

1:22:01

26% of race

Average Pace: 11:59 /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	F55-59	Seg. Overall	Seg. Females	Seg. F55-59
5K	3.11 mi	47324	17631	17631	44287	15899	15899
10K	3.10 mi	45146+2178	16336+1295	16336+1295	43225	15221	15221
15K	3.11 mi	44721+425	16085+251	16085+251	44287	15899	15899
20K	3.11 mi	44122+599	15824+261	15824+261	42924	15438	15438
Half(13.10 mi)	0.67 mi	44348-226	15974-150	15974-150	47510	18373	18373
25K	2.43 mi	44580-232	16239-265	16239-265	45541	17334	17334
30K	3.11 mi	44122+458	16124+115	16124+115	42405	16004	16004
35K	3.11 mi	43993+129	16259-135	16259-135	43133	16983	16983
40K	3.10 mi	43786+207	16310-51	16310-51	42181	16759	16759
Finish(26.22 mi)	1.37 mi	43706+80	16328-18	16328-18	42733	16972	16972

16972

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