Alexandra Knapper

Bib: 73970 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 48%

Division (F18-39)

#0 / 14744

Top 50%

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

9:45/mi

30:17

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:52/mi

1:00:55

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:31/mi

1:33:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:37/mi

2:06:30

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:40/mi

2:13:39

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:04/mi

2:40:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:20/mi

3:15:47

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:14/mi

3:53:47

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:15/mi

4:31:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:19/mi

4:48:35

↑ 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

2:13:3910:13 /mi⚡ faster

2nd Half

2:34:5611:49 /mi+15.9%

Positive split — 15.9% 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	30:17	9:45	3.11 mi	30:17	9:45	-
10K	1:00:55	9:49	3.10 mi	30:38	9:52	+0:07
15K	1:33:33	10:03	3.11 mi	32:38	10:31	+0:39
20K	2:06:30	10:11	3.11 mi	32:57	10:37	+0:06
Half(13.10 mi)	2:13:39	10:13	0.67 mi	7:09	10:40	+0:03
25K	2:40:35	10:21	2.43 mi	26:56	11:04	+0:24
30K	3:15:47	10:31	3.11 mi	35:12	11:20	+0:16
35K	3:53:47	10:45	3.11 mi	38:00	12:14	+0:54
40K	4:31:48	10:57	3.10 mi	38:01	12:15	+0:01
Finish(26.22 mi)	4:48:35	11:01	1.37 mi	16:47	12:19	+0:04

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:45 /mi

Average Pace

11:01 /mi

Slowest Pace

12:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:33:33

32% of race

Time at Steady Pace

1:42:14

35% of race

Time at Slower Pace

1:32:48

32% of race

Average Pace: 11:00 /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	36006	11393	11393	37406	12204	12204
10K	3.10 mi	35444+562	11143+250	11143+250	35121	11038	11038
15K	3.11 mi	36013-569	11435-292	11435-292	37406	12204	12204
20K	3.11 mi	36642-629	11848-413	11848-413	38713	13149	13149
Half(13.10 mi)	0.67 mi	36591+51	11856-8	11856-8	36243	12053	12053
25K	2.43 mi	36693-102	12033-177	12033-177	37366	12915	12915
30K	3.11 mi	36255+438	11995+38	11995+38	34878	12122	12122
35K	3.11 mi	36192+63	12190-195	12190-195	36240	13495	13495
40K	3.10 mi	36234-42	12413-223	12413-223	37169	14385	14385
Finish(26.22 mi)	1.37 mi	36510-276	12629-216	12629-216	42015	16598	16598

16598

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing