Jan Cook

Bib: 1581 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 7%

Gender (Female)

#0 / 26115

Top 2%

Masters (Masters Women)

#0 / 11371

Top 0.9%

Division (F50-54)

#0 / 2342

Top 0.5%

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

6:35/mi

20:27

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

6:43/mi

41:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:06/mi

1:03:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:06/mi

1:25:20

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:10/mi

1:30:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:09/mi

1:47:31

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:16/mi

2:10:04

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

7:18/mi

2:32:42

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

7:20/mi

2:55:27

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

7:28/mi

3:05:38

↑ 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

1:30:086:53 /mi⚡ faster

2nd Half

1:35:307:17 /mi+6.0%

Positive split — 6.0% slower in the second half

AI Race Performance Report

Jan'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	20:27	6:35	3.11 mi	20:27	6:35	-
10K	41:18	6:39	3.10 mi	20:51	6:43	+0:08
15K	1:03:19	6:48	3.11 mi	22:01	7:06	+0:23
20K	1:25:20	6:52	3.11 mi	22:01	7:06	0:00
Half(13.10 mi)	1:30:08	6:53	0.67 mi	4:48	7:10	+0:04
25K	1:47:31	6:56	2.43 mi	17:23	7:09	-0:01
30K	2:10:04	6:59	3.11 mi	22:33	7:16	+0:07
35K	2:32:42	7:02	3.11 mi	22:38	7:18	+0:02
40K	2:55:27	7:04	3.10 mi	22:45	7:20	+0:02
Finish(26.22 mi)	3:05:38	7:06	1.37 mi	10:11	7:28	+0:08

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

6:35 /mi

Average Pace

7:05 /mi

Slowest Pace

7:28 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:31

58% of race

Time at Steady Pace

1:18:07

42% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 7:05 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	3100	219	219	5136	493	493
10K	3.10 mi	3264-164	235-16	235-16	3449	248	248
15K	3.11 mi	3759-495	295-60	295-60	5136	493	493
20K	3.11 mi	4476-717	392-97	392-97	5787	642	642
Half(13.10 mi)	0.67 mi	4523-47	397-5	397-5	5171	493	493
25K	2.43 mi	4706-183	428-31	428-31	5350	580	580
30K	3.11 mi	4650+56	434-6	434-6	4829	509	509
35K	3.11 mi	4437+213	420+14	420+14	4150	449	449
40K	3.10 mi	4187+250	412+8	412+8	3852	481	481
Finish(26.22 mi)	1.37 mi	4142+45	417-5	417-5	4709	792	792

792

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