Rebecca Rosalski

Bib: 49177 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 10%

Gender (Female)

#0 / 26115

Top 4%

Division (F18-39)

#0 / 14744

Top 5%

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

6:55/mi

21:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:07/mi

43:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:21/mi

1:06:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:17/mi

1:28:59

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:38/mi

1:34:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:21/mi

1:51:59

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:36/mi

2:15:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:55/mi

2:40:08

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:13/mi

3:05:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:10/mi

3:16:46

↑ 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

1:34:067:12 /mi⚡ faster

2nd Half

1:42:407:50 /mi+9.1%

Positive split — 9.1% 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	21:29	6:55	3.11 mi	21:29	6:55	-
10K	43:34	7:01	3.10 mi	22:05	7:07	+0:12
15K	1:06:23	7:08	3.11 mi	22:49	7:21	+0:14
20K	1:28:59	7:10	3.11 mi	22:36	7:17	-0:04
Half(13.10 mi)	1:34:06	7:12	0.67 mi	5:07	7:38	+0:21
25K	1:51:59	7:13	2.43 mi	17:53	7:21	-0:17
30K	2:15:34	7:17	3.11 mi	23:35	7:36	+0:15
35K	2:40:08	7:22	3.11 mi	24:34	7:55	+0:19
40K	3:05:38	7:29	3.10 mi	25:30	8:13	+0:18
Finish(26.22 mi)	3:16:46	7:31	1.37 mi	11:08	8:10	-0:03

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:55 /mi

Average Pace

7:31 /mi

Slowest Pace

8:13 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:10:27

66% of race

Time at Steady Pace

29:41

15% of race

Time at Slower Pace

36:38

19% of race

Average Pace: 7:30 /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	5376	576	576	6311	784	784
10K	3.10 mi	5737-361	638-62	638-62	6047	701	701
15K	3.11 mi	5936-199	677-39	677-39	6311	784	784
20K	3.11 mi	6069-133	720-43	720-43	6813	926	926
Half(13.10 mi)	0.67 mi	6117-48	733-13	733-13	7872	1243	1243
25K	2.43 mi	6122-5	744-11	744-11	6390	871	871
30K	3.11 mi	6044+78	754-10	754-10	6505	989	989
35K	3.11 mi	6086-42	798-44	798-44	7070	1348	1348
40K	3.10 mi	6185-99	914-116	914-116	8234	1939	1939
Finish(26.22 mi)	1.37 mi	6250-65	948-34	948-34	8683	2181	2181

2181

Passing Analysis

No position changes recorded for this athlete.

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Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing