Alexandra Zamfirache

Bib: 60800 F RO

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 38%

Division (F18-39)

#0 / 14744

Top 39%

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

9:40/mi

30:01

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:50/mi

1:00:34

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:14/mi

1:32:19

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:52/mi

2:02:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:17/mi

2:09:52

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:12/mi

2:34:42

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

10:35/mi

3:07:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:11/mi

3:42:17

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:42/mi

4:15:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:35/mi

4:29:55

↑ 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

2:09:529:55 /mi⚡ faster

2nd Half

2:20:0310:41 /mi+7.8%

Positive split — 7.8% 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	30:01	9:40	3.11 mi	30:01	9:40	-
10K	1:00:34	9:45	3.10 mi	30:33	9:50	+0:10
15K	1:32:19	9:55	3.11 mi	31:45	10:14	+0:24
20K	2:02:58	9:54	3.11 mi	30:39	9:52	-0:22
Half(13.10 mi)	2:09:52	9:55	0.67 mi	6:54	10:17	+0:25
25K	2:34:42	9:58	2.43 mi	24:50	10:12	-0:05
30K	3:07:34	10:04	3.11 mi	32:52	10:35	+0:23
35K	3:42:17	10:14	3.11 mi	34:43	11:11	+0:36
40K	4:15:30	10:17	3.10 mi	33:13	10:42	-0:29
Finish(26.22 mi)	4:29:55	10:19	1.37 mi	14:25	10:35	-0:07

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

10:18 /mi

Slowest Pace

11:11 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:21:59

75% of race

Time at Steady Pace

1:07:56

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:18 /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	35064	10936	10936	34805	10926	10926
10K	3.10 mi	34873+191	10879+57	10879+57	34856	10906	10906
15K	3.11 mi	34783+90	10850+29	10850+29	34805	10926	10926
20K	3.11 mi	34048+735	10595+255	10595+255	32317	9995	9995
Half(13.10 mi)	0.67 mi	33929+119	10566+29	10566+29	33055	10506	10506
25K	2.43 mi	33201+728	10351+215	10351+215	30878	9704	9704
30K	3.11 mi	32210+991	10110+241	10110+241	29741	9666	9666
35K	3.11 mi	31458+752	10025+85	10025+85	29504	10248	10248
40K	3.10 mi	30511+947	9830+195	9830+195	25697	9043	9043
Finish(26.22 mi)	1.37 mi	30326+185	9831-1	9831-1	27839	9986	9986

9986

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