Rebecca Jones

Bib: 45049 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

9:01/mi

27:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:03/mi

1:02:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:57/mi

1:39:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:16/mi

2:17:29

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:30/mi

2:25:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:12/mi

2:58:01

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:45/mi

3:40:42

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:50/mi

4:26:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:59/mi

5:10:11

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:30/mi

5:27:13

↑ 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

2:25:5211:09 /mi⚡ faster

2nd Half

3:01:2113:50 /mi+24.3%

Positive split — 24.3% slower in the second half

AI Race Performance Report

Rebecca's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:58	9:01	3.11 mi	27:58	9:01	-
10K	1:02:16	10:02	3.10 mi	34:18	11:03	+2:02
15K	1:39:23	10:40	3.11 mi	37:07	11:57	+0:54
20K	2:17:29	11:04	3.11 mi	38:06	12:16	+0:19
Half(13.10 mi)	2:25:52	11:09	0.67 mi	8:23	12:30	+0:14
25K	2:58:01	11:28	2.43 mi	32:09	13:12	+0:42
30K	3:40:42	11:51	3.11 mi	42:41	13:45	+0:33
35K	4:26:46	12:16	3.11 mi	46:04	14:50	+1:05
40K	5:10:11	12:29	3.10 mi	43:25	13:59	-0:51
Finish(26.22 mi)	5:27:13	12:30	1.37 mi	17:02	12:30	-1:29

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:01 /mi

Average Pace

12:29 /mi

Slowest Pace

14:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:16

19% of race

Time at Steady Pace

2:12:47

41% of race

Time at Slower Pace

2:12:10

40% of race

Average Pace: 12:29 /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	26843	7664	7664	48207	18267	18267
10K	3.10 mi	37627-10784	12210-4546	12210-4546	45867	16789	16789
15K	3.11 mi	41975-4348	14516-2306	14516-2306	48207	18267	18267
20K	3.11 mi	44422-2447	15995-1479	15995-1479	48995	18981	18981
Half(13.10 mi)	0.67 mi	44679-257	16163-168	16163-168	48148	18753	18753
25K	2.43 mi	45554-875	16813-650	16813-650	48400	18996	18996
30K	3.11 mi	46091-537	17268-455	17268-455	47950	19040	19040
35K	3.11 mi	46751-660	17795-527	17795-527	49874	20548	20548
40K	3.10 mi	46880-129	17990-195	17990-195	48022	19736	19736
Finish(26.22 mi)	1.37 mi	46691+189	17941+49	17941+49	43313	17260	17260

17260

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