Natasha Horrobin

Bib: 74317 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

15:08/mi

47:00

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

15:27/mi

1:35:00

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

16:08/mi

2:25:07

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

16:00/mi

3:14:49

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:12/mi

3:25:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:08/mi

4:07:23

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

17:52/mi

5:02:52

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

17:26/mi

5:56:59

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:45/mi

6:49:01

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

16:34/mi

7:11:36

↑ 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

3:25:4115:43 /mi⚡ faster

2nd Half

3:45:5517:14 /mi+9.8%

Positive split — 9.8% 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	47:00	15:08	3.11 mi	47:00	15:08	-
10K	1:35:00	15:18	3.10 mi	48:00	15:27	+0:19
15K	2:25:07	15:35	3.11 mi	50:07	16:08	+0:41
20K	3:14:49	15:41	3.11 mi	49:42	16:00	-0:08
Half(13.10 mi)	3:25:41	15:43	0.67 mi	10:52	16:12	+0:12
25K	4:07:23	15:56	2.43 mi	41:42	17:08	+0:56
30K	5:02:52	16:15	3.11 mi	55:29	17:52	+0:44
35K	5:56:59	16:25	3.11 mi	54:07	17:26	-0:26
40K	6:49:01	16:28	3.10 mi	52:02	16:45	-0:41
Finish(26.22 mi)	7:11:36	16:29	1.37 mi	22:35	16:34	-0:11

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

15:08 /mi

Average Pace

16:28 /mi

Slowest Pace

17:52 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:48:16

53% of race

Time at Steady Pace

2:27:51

34% of race

Time at Slower Pace

55:29

13% of race

Average Pace: 16:28 /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	59271	25741	25741	58660	25289	25289
10K	3.10 mi	59131+140	25632+109	25632+109	58885	25449	25449
15K	3.11 mi	59075+56	25580+52	25580+52	58660	25289	25289
20K	3.11 mi	58883+192	25439+141	25439+141	57959	24812	24812
Half(13.10 mi)	0.67 mi	58848+35	25415+24	25415+24	57690	24750	24750
25K	2.43 mi	58733+115	25331+84	25331+84	57388	24467	24467
30K	3.11 mi	58692+41	25303+28	25303+28	57990	24949	24949
35K	3.11 mi	58585+107	25230+73	25230+73	56863	24414	24414
40K	3.10 mi	58451+134	25147+83	25147+83	56752	24367	24367
Finish(26.22 mi)	1.37 mi	58422+29	25144+3	25144+3	57219	24684	24684

24684

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