Rebecca Thomson

Bib: 82714 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 (F50-54)

#0 / 2342

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

9:47/mi

30:22

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:46/mi

1:03:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:58/mi

1:37:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:19/mi

2:13:01

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:36/mi

2:20:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:55/mi

2:49:48

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:11/mi

3:30:45

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:21/mi

4:12:13

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:43/mi

4:54:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:45/mi

5:14:55

↑ 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

2:20:4810:45 /mi⚡ faster

2nd Half

2:54:0713:17 /mi+23.7%

Positive split — 23.7% slower in the second half

AI Race Performance Report

Rebecca'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	30:22	9:47	3.11 mi	30:22	9:47	-
10K	1:03:49	10:17	3.10 mi	33:27	10:46	+0:59
15K	1:37:53	10:31	3.11 mi	34:04	10:58	+0:12
20K	2:13:01	10:43	3.11 mi	35:08	11:19	+0:21
Half(13.10 mi)	2:20:48	10:45	0.67 mi	7:47	11:36	+0:17
25K	2:49:48	10:56	2.43 mi	29:00	11:55	+0:19
30K	3:30:45	11:19	3.11 mi	40:57	13:11	+1:16
35K	4:12:13	11:36	3.11 mi	41:28	13:21	+0:10
40K	4:54:48	11:52	3.10 mi	42:35	13:43	+0:22
Finish(26.22 mi)	5:14:55	12:02	1.37 mi	20:07	14:45	+1:02

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:47 /mi

Average Pace

12:01 /mi

Slowest Pace

14:45 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:37:53

31% of race

Time at Steady Pace

1:11:55

23% of race

Time at Slower Pace

2:25:07

46% of race

Average Pace: 12:01 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	36326	11570	11570	41383	14294	14294
10K	3.10 mi	40176-3850	13506-1936	13506-1936	43714	15503	15503
15K	3.11 mi	40532-356	13733-227	13733-227	41383	14294	14294
20K	3.11 mi	41444-912	14314-581	14314-581	43931	16014	16014
Half(13.10 mi)	0.67 mi	41498-54	14371-57	14371-57	43393	15982	15982
25K	2.43 mi	41601-103	14549-178	14549-178	42554	15650	15650
30K	3.11 mi	42461-860	15220-671	15220-671	45320	17577	17577
35K	3.11 mi	42539-78	15483-263	15483-263	42717	16775	16775
40K	3.10 mi	43183-644	15992-509	15992-509	46564	18979	18979
Finish(26.22 mi)	1.37 mi	43921-738	16442-450	16442-450	53719	22713	22713

22713

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing