Alexa Chanliau

Bib: 53729 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 44%

Division (F18-39)

#0 / 14744

Top 46%

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

10:43/mi

1:03:16

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:13/mi

1:34:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:11/mi

2:06:36

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:34/mi

2:13:41

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:55/mi

2:40:14

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:12/mi

3:15:01

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:04/mi

3:52:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:18/mi

4:27:34

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:23/mi

4:41:43

↑ 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

2:13:4110:13 /mi⚡ faster

2nd Half

2:28:0211:17 /mi+10.7%

Positive split — 10.7% slower in the second half

AI Race Performance Report

Alexa'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	1:03:16	10:11	3.10 mi	33:15	10:43	+1:03
15K	1:34:59	10:12	3.11 mi	31:43	10:13	-0:30
20K	2:06:36	10:12	3.11 mi	31:37	10:11	-0:02
Half(13.10 mi)	2:13:41	10:13	0.67 mi	7:05	10:34	+0:23
25K	2:40:14	10:19	2.43 mi	26:33	10:55	+0:21
30K	3:15:01	10:28	3.11 mi	34:47	11:12	+0:17
35K	3:52:28	10:42	3.11 mi	37:27	12:04	+0:52
40K	4:27:34	10:46	3.10 mi	35:06	11:18	-0:46
Finish(26.22 mi)	4:41:43	10:46	1.37 mi	14:09	10:23	-0:55

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:40 /mi

Average Pace

10:45 /mi

Slowest Pace

12:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:47:30

38% of race

Time at Steady Pace

1:06:53

24% of race

Time at Slower Pace

1:47:20

38% of race

Average Pace: 10:45 /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	35069	10941	10941	34714	10889	10889
10K	3.10 mi	39249-4180	13028-2087	13028-2087	43073	15131	15131
15K	3.11 mi	37523+1726	12160+868	12160+868	34714	10889	10889
20K	3.11 mi	36725+798	11890+270	11890+270	35164	11360	11360
Half(13.10 mi)	0.67 mi	36609+116	11869+21	11869+21	35465	11694	11694
25K	2.43 mi	36469+140	11920-51	11920-51	36344	12393	12393
30K	3.11 mi	35905+564	11830+90	11830+90	33987	11684	11684
35K	3.11 mi	35690+215	11941-111	11941-111	35174	12985	12985
40K	3.10 mi	34839+851	11777+164	11777+164	30154	11051	11051
Finish(26.22 mi)	1.37 mi	34288+551	11594+183	11594+183	26237	9262	9262

9262

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