Alexandra Horwich

Bib: 13450 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 19%

Gender (Female)

#0 / 26115

Top 11%

Division (F18-39)

#0 / 14744

Top 12%

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

8:01/mi

24:53

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:51/mi

49:14

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:06/mi

1:14:22

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:55/mi

1:38:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:09/mi

1:44:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:01/mi

2:03:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:18/mi

2:29:41

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:36/mi

2:56:24

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:49/mi

3:23:46

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:59/mi

3:36:00

↑ 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

1:44:257:59 /mi⚡ faster

2nd Half

1:51:358:31 /mi+6.9%

Positive split — 6.9% 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	24:53	8:01	3.11 mi	24:53	8:01	-
10K	49:14	7:56	3.10 mi	24:21	7:51	-0:10
15K	1:14:22	7:59	3.11 mi	25:08	8:06	+0:15
20K	1:38:57	7:58	3.11 mi	24:35	7:55	-0:11
Half(13.10 mi)	1:44:25	7:59	0.67 mi	5:28	8:09	+0:14
25K	2:03:55	7:59	2.43 mi	19:30	8:01	-0:08
30K	2:29:41	8:02	3.11 mi	25:46	8:18	+0:17
35K	2:56:24	8:07	3.11 mi	26:43	8:36	+0:18
40K	3:23:46	8:12	3.10 mi	27:22	8:49	+0:13
Finish(26.22 mi)	3:36:00	8:15	1.37 mi	12:14	8:59	+0:10

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:51 /mi

Average Pace

8:15 /mi

Slowest Pace

8:59 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:56:24

82% of race

Time at Steady Pace

39:36

18% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:14 /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	14270	3312	3312	11915	2584	2584
10K	3.10 mi	12541+1729	2792+520	2792+520	11144	2314	2314
15K	3.11 mi	12274+267	2699+93	2699+93	11915	2584	2584
20K	3.11 mi	12149+125	2664+35	2664+35	12076	2599	2599
Half(13.10 mi)	0.67 mi	12135+14	2657+7	2657+7	12357	2713	2713
25K	2.43 mi	11921+214	2600+57	2600+57	11411	2472	2472
30K	3.11 mi	11766+155	2586+14	2586+14	11564	2629	2629
35K	3.11 mi	11581+185	2611-25	2611-25	11519	2896	2896
40K	3.10 mi	11489+92	2685-74	2685-74	12131	3440	3440
Finish(26.22 mi)	1.37 mi	11556-67	2745-60	2745-60	14727	4550	4550

4550

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