Natasha Allcock

Bib: 78519 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Female)

#0 / 26115

Top 19%

Division (F18-39)

#0 / 14744

Top 20%

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

8:07/mi

25:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:12/mi

50:39

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:25/mi

1:16:46

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:28/mi

1:43:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:33/mi

1:48:48

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:39/mi

2:09:50

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:23/mi

2:38:59

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:43/mi

3:09:09

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:01/mi

3:40:14

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:05/mi

3:53:58

↑ 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

1:48:488:19 /mi⚡ faster

2nd Half

2:05:109:33 /mi+15.0%

Positive split — 15.0% slower 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	25:12	8:07	3.11 mi	25:12	8:07	-
10K	50:39	8:10	3.10 mi	25:27	8:12	+0:05
15K	1:16:46	8:15	3.11 mi	26:07	8:25	+0:13
20K	1:43:04	8:18	3.11 mi	26:18	8:28	+0:03
Half(13.10 mi)	1:48:48	8:19	0.67 mi	5:44	8:33	+0:05
25K	2:09:50	8:22	2.43 mi	21:02	8:39	+0:06
30K	2:38:59	8:32	3.11 mi	29:09	9:23	+0:44
35K	3:09:09	8:42	3.11 mi	30:10	9:43	+0:20
40K	3:40:14	8:52	3.10 mi	31:05	10:01	+0:18
Finish(26.22 mi)	3:53:58	8:56	1.37 mi	13:44	10:05	+0:04

Trend:

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Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:07 /mi

Average Pace

8:56 /mi

Slowest Pace

10:05 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

50:39

22% of race

Time at Steady Pace

1:19:11

34% of race

Time at Slower Pace

1:44:08

45% of race

Average Pace: 8:55 /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	15486	3710	3710	15391	3657	3657
10K	3.10 mi	15365+121	3694+16	3694+16	15345	3678	3678
15K	3.11 mi	15326+39	3666+28	3666+28	15391	3657	3657
20K	3.11 mi	15857-531	3832-166	3832-166	17671	4447	4447
Half(13.10 mi)	0.67 mi	15857	3835-3	3835-3	16184	4015	4015
25K	2.43 mi	15958-101	3900-65	3900-65	17019	4325	4325
30K	3.11 mi	16620-662	4196-296	4196-296	20921	5958	5958
35K	3.11 mi	17022-402	4451-255	4451-255	19818	6016	6016
40K	3.10 mi	17442-420	4713-262	4713-262	20944	6929	6929
Finish(26.22 mi)	1.37 mi	17705-263	4879-166	4879-166	23672	8117	8117

8117

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