Samantha Withenshaw

Bib: 51590 F CA

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 41%

Gender (Female)

#0 / 26115

Top 29%

Division (F18-39)

#0 / 14744

Top 30%

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

8:29/mi

26:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:41/mi

53:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:45/mi

1:20:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:26/mi

1:46:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:42/mi

1:52:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:41/mi

2:13:38

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:52/mi

2:47:23

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:05/mi

3:18:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:42/mi

3:58:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:10/mi

4:13:18

↑ 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

1:52:318:36 /mi⚡ faster

2nd Half

2:20:4710:44 /mi+25.1%

Positive split — 25.1% 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	26:20	8:29	3.11 mi	26:20	8:29	-
10K	53:18	8:35	3.10 mi	26:58	8:41	+0:12
15K	1:20:29	8:39	3.11 mi	27:11	8:45	+0:04
20K	1:46:41	8:36	3.11 mi	26:12	8:26	-0:19
Half(13.10 mi)	1:52:31	8:36	0.67 mi	5:50	8:42	+0:16
25K	2:13:38	8:37	2.43 mi	21:07	8:41	-0:01
30K	2:47:23	8:59	3.11 mi	33:45	10:52	+2:11
35K	3:18:40	9:09	3.11 mi	31:17	10:05	-0:47
40K	3:58:05	9:35	3.10 mi	39:25	12:42	+2:37
Finish(26.22 mi)	4:13:18	9:41	1.37 mi	15:13	11:10	-1:32

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:26 /mi

Average Pace

9:40 /mi

Slowest Pace

12:42 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:13:38

53% of race

Time at Slower Pace

1:59:40

47% of race

Average Pace: 9:40 /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	19550	5039	5039	18619	4714	4714
10K	3.10 mi	19920-370	5173-134	5173-134	20402	5360	5360
15K	3.11 mi	19336+584	4985+188	4985+188	18619	4714	4714
20K	3.11 mi	18738+598	4807+178	4807+178	17350	4353	4353
Half(13.10 mi)	0.67 mi	18664+74	4785+22	4785+22	17616	4476	4476
25K	2.43 mi	18358+306	4708+77	4708+77	17359	4441	4441
30K	3.11 mi	21284-2926	5784-1076	5784-1076	31746	10600	10600
35K	3.11 mi	21435-151	6014-230	6014-230	22310	6995	6995
40K	3.10 mi	24286-2851	7281-1267	7281-1267	40303	15875	15875
Finish(26.22 mi)	1.37 mi	24595-309	7466-185	7466-185	32976	12380	12380

12380

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