Alexa Good Jacomb

Bib: 26646 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Top 48%

Masters (Masters Women)

#0 / 11371

Top 46%

Division (F40-44)

#0 / 3355

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

10:09/mi

31:29

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:06/mi

1:02:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

10:54/mi

1:36:41

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:38/mi

2:09:42

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:55/mi

2:17:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:04/mi

2:43:57

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

11:28/mi

3:19:34

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:11/mi

3:57:25

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:31/mi

4:33:10

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:00/mi

4:48:09

↑ 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

2:17:0110:28 /mi⚡ faster

2nd Half

2:31:0811:32 /mi+10.3%

Positive split — 10.3% 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	31:29	10:09	3.11 mi	31:29	10:09	-
10K	1:02:50	10:07	3.10 mi	31:21	10:06	-0:03
15K	1:36:41	10:23	3.11 mi	33:51	10:54	+0:48
20K	2:09:42	10:27	3.11 mi	33:01	10:38	-0:16
Half(13.10 mi)	2:17:01	10:28	0.67 mi	7:19	10:55	+0:17
25K	2:43:57	10:34	2.43 mi	26:56	11:04	+0:09
30K	3:19:34	10:43	3.11 mi	35:37	11:28	+0:24
35K	3:57:25	10:56	3.11 mi	37:51	12:11	+0:43
40K	4:33:10	11:00	3.10 mi	35:45	11:31	-0:40
Finish(26.22 mi)	4:48:09	11:00	1.37 mi	14:59	11:00	-0:31

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:06 /mi

Average Pace

11:00 /mi

Slowest Pace

12:11 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:35:51

33% of race

Time at Steady Pace

1:23:05

29% of race

Time at Slower Pace

1:49:13

38% of race

Average Pace: 10:59 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	40127	13464	13464	40768	13962	13962
10K	3.10 mi	38529+1598	12654+810	12654+810	37316	12086	12086
15K	3.11 mi	39295-766	13086-432	13086-432	40768	13962	13962
20K	3.11 mi	39057+238	13052+34	13052+34	38890	13244	13244
Half(13.10 mi)	0.67 mi	38952+105	13029+23	13029+23	38254	13098	13098
25K	2.43 mi	38506+446	12911+118	12911+118	37365	12914	12914
30K	3.11 mi	37843+663	12783+128	12783+128	35734	12553	12553
35K	3.11 mi	37532+311	12855-72	12855-72	35962	13349	13349
40K	3.10 mi	36698+834	12650+205	12650+205	31755	11786	11786
Finish(26.22 mi)	1.37 mi	36378+320	12569+81	12569+81	31435	11656	11656

11656

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