Sarah Thomson

Bib: 21378 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 50%

Gender (Female)

#0 / 26115

Top 37%

Division (F18-39)

#0 / 14744

Top 38%

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

10:12/mi

31:40

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:26/mi

1:00:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:54/mi

1:31:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:15/mi

2:00:24

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:46/mi

2:06:57

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:41/mi

2:30:32

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:24/mi

3:02:49

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:02/mi

3:40:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:53/mi

4:13:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:45/mi

4:28:36

↑ 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

2:06:579:42 /mi⚡ faster

2nd Half

2:21:3910:48 /mi+11.6%

Positive split — 11.6% slower in the second half

AI Race Performance Report

Sarah'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	31:40	10:12	3.11 mi	31:40	10:12	-
10K	1:00:58	9:49	3.10 mi	29:18	9:26	-0:46
15K	1:31:41	9:51	3.11 mi	30:43	9:54	+0:28
20K	2:00:24	9:42	3.11 mi	28:43	9:15	-0:39
Half(13.10 mi)	2:06:57	9:42	0.67 mi	6:33	9:46	+0:31
25K	2:30:32	9:42	2.43 mi	23:35	9:41	-0:05
30K	3:02:49	9:49	3.11 mi	32:17	10:24	+0:43
35K	3:40:10	10:08	3.11 mi	37:21	12:02	+1:38
40K	4:13:57	10:14	3.10 mi	33:47	10:53	-1:09
Finish(26.22 mi)	4:28:36	10:16	1.37 mi	14:39	10:45	-0:08

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:15 /mi

Average Pace

10:15 /mi

Slowest Pace

12:02 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:28:09

33% of race

Time at Steady Pace

1:34:40

35% of race

Time at Slower Pace

1:25:47

32% of race

Average Pace: 10:15 /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	40781	13830	13830	31742	9532	9532
10K	3.10 mi	35535+5246	11185+2645	11185+2645	30684	9118	9118
15K	3.11 mi	34124+1411	10546+639	10546+639	31742	9532	9532
20K	3.11 mi	31997+2127	9689+857	9689+857	26614	7576	7576
Half(13.10 mi)	0.67 mi	31739+258	9595+94	9595+94	28556	8466	8466
25K	2.43 mi	30654+1085	9240+355	9240+355	26970	7985	7985
30K	3.11 mi	29902+752	9081+159	9081+159	28354	9003	9003
35K	3.11 mi	30574-672	9635-554	9635-554	34979	12892	12892
40K	3.10 mi	29923+651	9573+62	9573+62	27040	9634	9634
Finish(26.22 mi)	1.37 mi	29850+73	9618-45	9618-45	29326	10680	10680

10680

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