Alex Webb

Bib: 31308 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 47%

Division (F18-39)

#0 / 14744

Top 48%

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

9:56/mi

30:50

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:21/mi

1:02:57

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:42/mi

1:36:11

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:09/mi

2:10:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:47/mi

2:18:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:52/mi

2:44:27

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:10/mi

3:19:06

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:29/mi

3:54:45

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:35/mi

4:30:42

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:13/mi

4:45:59

↑ 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

2:18:0110:33 /mi⚡ faster

2nd Half

2:27:5811:17 /mi+7.2%

Positive split — 7.2% slower in the second half

AI Race Performance Report

Alex'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	30:50	9:56	3.11 mi	30:50	9:56	-
10K	1:02:57	10:08	3.10 mi	32:07	10:21	+0:25
15K	1:36:11	10:20	3.11 mi	33:14	10:42	+0:21
20K	2:10:47	10:32	3.11 mi	34:36	11:09	+0:27
Half(13.10 mi)	2:18:01	10:33	0.67 mi	7:14	10:47	-0:22
25K	2:44:27	10:36	2.43 mi	26:26	10:52	+0:05
30K	3:19:06	10:41	3.11 mi	34:39	11:10	+0:18
35K	3:54:45	10:48	3.11 mi	35:39	11:29	+0:19
40K	4:30:42	10:54	3.10 mi	35:57	11:35	+0:06
Finish(26.22 mi)	4:45:59	10:55	1.37 mi	15:17	11:13	-0:22

Trend:

Faster pace

Steady pace

Slower pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:56 /mi

Average Pace

10:55 /mi

Slowest Pace

11:35 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:09:51

45% of race

Time at Steady Pace

2:36:08

55% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 10:54 /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	37876	12334	12334	39136	13066	13066
10K	3.10 mi	38740-864	12755-421	12755-421	39739	13309	13309
15K	3.11 mi	38790-50	12832-77	12832-77	39136	13066	13066
20K	3.11 mi	39828-1038	13456-624	13456-624	42738	15336	15336
Half(13.10 mi)	0.67 mi	39618+210	13382+74	13382+74	37293	12602	12602
25K	2.43 mi	38826+792	13067+315	13067+315	36006	12216	12216
30K	3.11 mi	37652+1174	12687+380	12687+380	33712	11553	11553
35K	3.11 mi	36564+1088	12354+333	12354+333	31492	11203	11203
40K	3.10 mi	35886+678	12246+108	12246+108	32298	12040	12040
Finish(26.22 mi)	1.37 mi	35699+187	12235+11	12235+11	33438	12611	12611

12611

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