Rosalind Johnson

Bib: 64143 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

11:05/mi

34:26

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:31/mi

1:10:10

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:03/mi

1:47:35

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:05/mi

2:25:06

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:18/mi

2:34:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:04/mi

3:05:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:29/mi

3:47:40

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

13:50/mi

4:30:37

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:36/mi

5:12:52

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:44/mi

5:30:13

↑ 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

2:34:0111:46 /mi⚡ faster

2nd Half

2:56:1213:26 /mi+14.4%

Positive split — 14.4% slower in the second half

AI Race Performance Report

Rosalind'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	34:26	11:05	3.11 mi	34:26	11:05	-
10K	1:10:10	11:18	3.10 mi	35:44	11:31	+0:26
15K	1:47:35	11:33	3.11 mi	37:25	12:03	+0:32
20K	2:25:06	11:41	3.11 mi	37:31	12:05	+0:02
Half(13.10 mi)	2:34:01	11:46	0.67 mi	8:55	13:18	+1:13
25K	3:05:49	11:58	2.43 mi	31:48	13:04	-0:14
30K	3:47:40	12:13	3.11 mi	41:51	13:29	+0:25
35K	4:30:37	12:27	3.11 mi	42:57	13:50	+0:21
40K	5:12:52	12:36	3.10 mi	42:15	13:36	-0:14
Finish(26.22 mi)	5:30:13	12:37	1.37 mi	17:21	12:44	-0:52

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:05 /mi

Average Pace

12:36 /mi

Slowest Pace

13:50 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:06

44% of race

Time at Steady Pace

1:39:55

30% of race

Time at Slower Pace

1:25:12

26% of race

Average Pace: 12:36 /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	49030	18675	18675	48692	18566	18566
10K	3.10 mi	49037-7	18664+11	18664+11	49184	18787	18787
15K	3.11 mi	48857+180	18574+90	18574+90	48692	18566	18566
20K	3.11 mi	48592+265	18501+73	18501+73	48123	18466	18466
Half(13.10 mi)	0.67 mi	48782-190	18632-131	18632-131	51358	20733	20733
25K	2.43 mi	48540+242	18569+63	18569+63	47801	18652	18652
30K	3.11 mi	48162+378	18468+101	18468+101	46702	18337	18337
35K	3.11 mi	47704+458	18343+125	18343+125	45269	18061	18061
40K	3.10 mi	47495+209	18354-11	18354-11	45927	18643	18643
Finish(26.22 mi)	1.37 mi	47362+133	18323+31	18323+31	44814	18025	18025

18025

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