Lauren Boone Johnson

Bib: 44422 F US

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

11:23/mi

35:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:51/mi

1:12:08

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:26/mi

1:50:45

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:18/mi

2:32:02

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:09/mi

2:40:11

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:44/mi

3:11:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:31/mi

3:53:07

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:08/mi

4:40:07

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:21/mi

5:21:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:11/mi

5:38:09

↑ 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

2:40:1112:14 /mi⚡ faster

2nd Half

2:57:5813:34 /mi+11.1%

Positive split — 11.1% slower in the second half

AI Race Performance Report

Lauren'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	35:20	11:23	3.11 mi	35:20	11:23	-
10K	1:12:08	11:37	3.10 mi	36:48	11:51	+0:28
15K	1:50:45	11:53	3.11 mi	38:37	12:26	+0:35
20K	2:32:02	12:15	3.11 mi	41:17	13:18	+0:52
Half(13.10 mi)	2:40:11	12:14	0.67 mi	8:09	12:09	-1:09
25K	3:11:10	12:19	2.43 mi	30:59	12:44	+0:35
30K	3:53:07	12:31	3.11 mi	41:57	13:31	+0:47
35K	4:40:07	12:53	3.11 mi	47:00	15:08	+1:37
40K	5:21:33	12:57	3.10 mi	41:26	13:21	-1:47
Finish(26.22 mi)	5:38:09	12:55	1.37 mi	16:36	12:11	-1:10

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:23 /mi

Average Pace

12:54 /mi

Slowest Pace

15:08 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:36:53

29% of race

Time at Steady Pace

1:09:36

21% of race

Time at Slower Pace

2:51:40

51% of race

Average Pace: 12:54 /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	50979	19880	19880	50519	19739	19739
10K	3.10 mi	51028-49	19911-31	19911-31	51160	20073	20073
15K	3.11 mi	50813+215	19836+75	19836+75	50519	19739	19739
20K	3.11 mi	51517-704	20369-533	20369-533	52806	21439	21439
Half(13.10 mi)	0.67 mi	51210+307	20192+177	20192+177	46580	17833	17833
25K	2.43 mi	50214+996	19600+592	19600+592	46362	17804	17804
30K	3.11 mi	49590+624	19319+281	19319+281	46864	18429	18429
35K	3.11 mi	49951-361	19704-385	19704-385	51067	21183	21183
40K	3.10 mi	49405+546	19476+228	19476+228	44448	17906	17906
Finish(26.22 mi)	1.37 mi	49049+356	19301+175	19301+175	41077	16170	16170

16170

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