Joanna Cook

Bib: 15267 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 39%

Gender (Female)

#0 / 26115

Top 27%

Masters (Masters Women)

#0 / 11371

Top 25%

Division (F40-44)

#0 / 3355

Top 31%

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

9:09/mi

28:25

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:02/mi

56:26

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:08/mi

1:24:47

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:50/mi

1:52:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:10/mi

1:58:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:55/mi

2:20:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:20/mi

2:48:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:17/mi

3:20:54

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:50/mi

3:54:33

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:25/mi

4:10:06

↑ 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

1:58:209:03 /mi⚡ faster

2nd Half

2:11:4610:03 /mi+11.4%

Positive split — 11.4% slower in the second half

AI Race Performance Report

Joanna'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	28:25	9:09	3.11 mi	28:25	9:09	-
10K	56:26	9:05	3.10 mi	28:01	9:02	-0:07
15K	1:24:47	9:06	3.11 mi	28:21	9:08	+0:06
20K	1:52:11	9:02	3.11 mi	27:24	8:50	-0:18
Half(13.10 mi)	1:58:20	9:03	0.67 mi	6:09	9:10	+0:20
25K	2:20:02	9:01	2.43 mi	21:42	8:55	-0:15
30K	2:48:59	9:04	3.11 mi	28:57	9:20	+0:25
35K	3:20:54	9:15	3.11 mi	31:55	10:17	+0:57
40K	3:54:33	9:27	3.10 mi	33:39	10:50	+0:33
Finish(26.22 mi)	4:10:06	9:33	1.37 mi	15:33	11:25	+0:35

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:50 /mi

Average Pace

9:33 /mi

Slowest Pace

11:25 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:48:59

68% of race

Time at Slower Pace

1:21:07

32% of race

Average Pace: 9:32 /mi

Loading chart...

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	28986	8444	8444	22839	6146	6146
10K	3.10 mi	26730+2256	7600+844	7600+844	24794	6895	6895
15K	3.11 mi	25266+1464	7028+572	7028+572	22839	6146	6146
20K	3.11 mi	24076+1190	6582+446	6582+446	21421	5723	5723
Half(13.10 mi)	0.67 mi	23956+120	6554+28	6554+28	22618	6218	6218
25K	2.43 mi	22982+974	6273+281	6273+281	19721	5289	5289
30K	3.11 mi	22269+713	6130+143	6130+143	20350	5750	5750
35K	3.11 mi	22554-285	6443-313	6443-313	23621	7554	7554
40K	3.10 mi	23072-518	6821-378	6821-378	26732	9501	9501
Finish(26.22 mi)	1.37 mi	23542-470	7066-245	7066-245	35068	13346	13346

13346

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