Rebecca Chambers

Bib: 31601 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 (F40-44)

#0 / 3355

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

12:43/mi

39:28

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:12/mi

1:20:28

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:15/mi

2:04:42

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:53/mi

2:50:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:09/mi

3:01:45

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:08/mi

3:43:28

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

18:21/mi

4:40:27

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:51/mi

5:32:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

17:59/mi

6:28:39

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

17:14/mi

6:52:08

↑ 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

3:01:4513:53 /mi⚡ faster

2nd Half

3:50:2317:34 /mi+26.8%

Positive split — 26.8% 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	39:28	12:43	3.11 mi	39:28	12:43	-
10K	1:20:28	12:57	3.10 mi	41:00	13:12	+0:29
15K	2:04:42	13:23	3.11 mi	44:14	14:15	+1:03
20K	2:50:55	13:46	3.11 mi	46:13	14:53	+0:38
Half(13.10 mi)	3:01:45	13:53	0.67 mi	10:50	16:09	+1:16
25K	3:43:28	14:24	2.43 mi	41:43	17:08	+0:59
30K	4:40:27	15:03	3.11 mi	56:59	18:21	+1:13
35K	5:32:48	15:19	3.11 mi	52:21	16:51	-1:30
40K	6:28:39	15:39	3.10 mi	55:51	17:59	+1:08
Finish(26.22 mi)	6:52:08	15:44	1.37 mi	23:29	17:14	-0:45

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:43 /mi

Average Pace

15:44 /mi

Slowest Pace

18:21 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:50:55

41% of race

Time at Steady Pace

2:08:23

31% of race

Time at Slower Pace

1:52:50

27% of race

Average Pace: 15:43 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	56402	23598	23598	56224	23560	23560
10K	3.10 mi	56186+216	23460+138	23460+138	55847	23275	23275
15K	3.11 mi	56213-27	23495-35	23495-35	56224	23560	23560
20K	3.11 mi	56395-182	23647-152	23647-152	56612	23902	23902
Half(13.10 mi)	0.67 mi	56512-117	23745-98	23745-98	57611	24707	24707
25K	2.43 mi	56814-302	23970-225	23970-225	57389	24468	24468
30K	3.11 mi	57327-513	24366-396	24366-396	58403	25217	25217
35K	3.11 mi	57257+70	24342+24	24342+24	55906	23857	23857
40K	3.10 mi	57530-273	24535-193	24535-193	58218	25180	25180
Finish(26.22 mi)	1.37 mi	57581-51	24580-45	24580-45	57892	25051	25051

25051

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