Rosanna Samiec

Bib: 71757 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

11:25/mi

35:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:31/mi

1:14:20

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:12/mi

1:55:18

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:05/mi

2:35:54

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:10/mi

2:44:44

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:48/mi

3:15:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:39/mi

4:01:22

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:38/mi

4:43:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:59/mi

5:27:06

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:05/mi

5:43:34

↑ 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

2:44:4412:35 /mi⚡ faster

2nd Half

2:58:5013:38 /mi+8.6%

Positive split — 8.6% slower in the second half

AI Race Performance Report

Rosanna'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	35:27	11:25	3.11 mi	35:27	11:25	-
10K	1:14:20	11:58	3.10 mi	38:53	12:31	+1:06
15K	1:55:18	12:23	3.11 mi	40:58	13:12	+0:41
20K	2:35:54	12:33	3.11 mi	40:36	13:05	-0:07
Half(13.10 mi)	2:44:44	12:35	0.67 mi	8:50	13:10	+0:05
25K	3:15:53	12:37	2.43 mi	31:09	12:48	-0:22
30K	4:01:22	12:57	3.11 mi	45:29	14:39	+1:51
35K	4:43:42	13:03	3.11 mi	42:20	13:38	-1:01
40K	5:27:06	13:10	3.10 mi	43:24	13:59	+0:21
Finish(26.22 mi)	5:43:34	13:07	1.37 mi	16:28	12:05	-1:54

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:25 /mi

Average Pace

13:07 /mi

Slowest Pace

14:39 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:30:48

26% of race

Time at Steady Pace

2:01:33

35% of race

Time at Slower Pace

2:11:13

38% of race

Average Pace: 13:06 /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	51226	20036	20036	53458	21689	21689
10K	3.10 mi	52738-1512	21074-1038	21074-1038	53840	21874	21874
15K	3.11 mi	53055-317	21315-241	21315-241	53458	21689	21689
20K	3.11 mi	52774+281	21205+110	21205+110	52091	20964	20964
Half(13.10 mi)	0.67 mi	52694+80	21173+32	21173+32	50936	20451	20451
25K	2.43 mi	51631+1063	20536+637	20536+637	46679	17993	17993
30K	3.11 mi	51641-10	20633-97	20633-97	51518	21067	21067
35K	3.11 mi	50680+961	20140+493	20140+493	44223	17543	17543
40K	3.10 mi	50460+220	20123+17	20123+17	47994	19725	19725
Finish(26.22 mi)	1.37 mi	50056+404	19916+207	19916+207	40340	15813	15813

15813

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