Natasha Coull

Bib: 79029 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 41%

Masters (Masters Women)

#0 / 11371

Top 39%

Division (F40-44)

#0 / 3355

Top 46%

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

10:07/mi

31:24

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:57/mi

1:05:25

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:47/mi

1:38:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:43/mi

2:12:10

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:41/mi

2:19:20

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:34/mi

2:45:03

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:30/mi

3:17:39

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:49/mi

3:51:15

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:14/mi

4:23:00

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:49/mi

4:36:23

↑ 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

2:19:2010:39 /mi+1.6%

2nd Half

2:17:0310:27 /mi✓ faster

Negative split — 1.6% faster in the second half

AI Race Performance Report

Natasha'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	31:24	10:07	3.11 mi	31:24	10:07	-
10K	1:05:25	10:32	3.10 mi	34:01	10:57	+0:50
15K	1:38:53	10:37	3.11 mi	33:28	10:47	-0:10
20K	2:12:10	10:39	3.11 mi	33:17	10:43	-0:04
Half(13.10 mi)	2:19:20	10:39	0.67 mi	7:10	10:41	-0:02
25K	2:45:03	10:38	2.43 mi	25:43	10:34	-0:07
30K	3:17:39	10:37	3.11 mi	32:36	10:30	-0:04
35K	3:51:15	10:38	3.11 mi	33:36	10:49	+0:19
40K	4:23:00	10:35	3.10 mi	31:45	10:14	-0:35
Finish(26.22 mi)	4:36:23	10:33	1.37 mi	13:23	9:49	-0:25

Trend:

Faster pace

Steady pace

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More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:49 /mi

Average Pace

10:33 /mi

Slowest Pace

10:57 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:28:46

76% of race

Time at Steady Pace

1:07:37

24% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:32 /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	39828	13315	13315	39740	13385	13385
10K	3.10 mi	42641-2813	14842-1527	14842-1527	45204	16394	16394
15K	3.11 mi	41500+1141	14240+602	14240+602	39740	13385	13385
20K	3.11 mi	40853+647	13981+259	13981+259	39563	13579	13579
Half(13.10 mi)	0.67 mi	40554+299	13853+128	13853+128	36499	12197	12197
25K	2.43 mi	39126+1428	13228+625	13228+625	33825	11130	11130
30K	3.11 mi	37074+2052	12405+823	12405+823	29097	9357	9357
35K	3.11 mi	35218+1856	11738+667	11738+667	27098	9126	9126
40K	3.10 mi	33223+1995	11053+685	11053+685	22433	7575	7575
Finish(26.22 mi)	1.37 mi	32515+708	10830+223	10830+223	21549	7238	7238

7238

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