Alexandra Horowitz

Bib: 30324 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

12:53/mi

40:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:27/mi

1:21:46

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:18/mi

2:06:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:49/mi

2:52:11

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

16:17/mi

3:03:06

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

17:15/mi

3:45:05

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:05/mi

4:31:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:08/mi

5:18:52

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:24/mi

6:06:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:04/mi

6:25:51

↑ 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

3:03:0613:59 /mi⚡ faster

2nd Half

3:22:4515:28 /mi+10.7%

Positive split — 10.7% slower in the second half

AI Race Performance Report

Alexandra'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	40:01	12:53	3.11 mi	40:01	12:53	-
10K	1:21:46	13:10	3.10 mi	41:45	13:27	+0:34
15K	2:06:10	13:33	3.11 mi	44:24	14:18	+0:51
20K	2:52:11	13:52	3.11 mi	46:01	14:49	+0:31
Half(13.10 mi)	3:03:06	13:59	0.67 mi	10:55	16:17	+1:28
25K	3:45:05	14:30	2.43 mi	41:59	17:15	+0:58
30K	4:31:54	14:36	3.11 mi	46:49	15:05	-2:10
35K	5:18:52	14:40	3.11 mi	46:58	15:08	+0:03
40K	6:06:41	14:46	3.10 mi	47:49	15:24	+0:16
Finish(26.22 mi)	6:25:51	14:44	1.37 mi	19:10	14:04	-1:20

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:53 /mi

Average Pace

14:44 /mi

Slowest Pace

17:15 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:25:20

38% of race

Time at Steady Pace

3:07:37

49% of race

Time at Slower Pace

52:54

14% of race

Average Pace: 14:43 /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	F18-39	Seg. Overall	Seg. Females	Seg. F18-39
5K	3.11 mi	56877	23936	23936	56332	23632	23632
10K	3.10 mi	56666+211	23804+132	23804+132	56376	23639	23639
15K	3.11 mi	56579+87	23755+49	23755+49	56332	23632	23632
20K	3.11 mi	56605-26	23804-49	23804-49	56488	23824	23824
Half(13.10 mi)	0.67 mi	56729-124	23895-91	23895-91	57752	24799	24799
25K	2.43 mi	56993-264	24099-204	24099-204	57507	24552	24552
30K	3.11 mi	56514+479	23797+302	23797+302	52903	21894	21894
35K	3.11 mi	56059+455	23530+267	23530+267	51022	21159	21159
40K	3.10 mi	55880+179	23452+78	23452+78	53778	22733	22733
Finish(26.22 mi)	1.37 mi	55712+168	23356+96	23356+96	51413	21520	21520

21520

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