Izabelle Coulby

Bib: 73414 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Division (F18-39)

#0 / 14744

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

11:39/mi

36:11

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:34/mi

1:15:13

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

14:18/mi

1:59:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:37/mi

2:38:47

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:47/mi

2:48:42

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:31/mi

3:24:02

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:30/mi

4:09:02

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

15:42/mi

4:57:48

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:43/mi

5:43:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:48/mi

6:00:56

↑ 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

2:48:4212:53 /mi⚡ faster

2nd Half

3:12:1414:40 /mi+13.9%

Positive split — 13.9% slower in the second half

AI Race Performance Report

Izabelle'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	36:11	11:39	3.11 mi	36:11	11:39	-
10K	1:15:13	12:07	3.10 mi	39:02	12:34	+0:55
15K	1:59:37	12:51	3.11 mi	44:24	14:18	+1:44
20K	2:38:47	12:47	3.11 mi	39:10	12:37	-1:41
Half(13.10 mi)	2:48:42	12:53	0.67 mi	9:55	14:47	+2:10
25K	3:24:02	13:09	2.43 mi	35:20	14:31	-0:16
30K	4:09:02	13:22	3.11 mi	45:00	14:30	-0:01
35K	4:57:48	13:42	3.11 mi	48:46	15:42	+1:12
40K	5:43:29	13:50	3.10 mi	45:41	14:43	-0:59
Finish(26.22 mi)	6:00:56	13:47	1.37 mi	17:27	12:48	-1:55

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:39 /mi

Average Pace

13:47 /mi

Slowest Pace

15:42 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:11:50

37% of race

Time at Steady Pace

3:00:20

50% of race

Time at Slower Pace

48:46

14% of race

Average Pace: 13:46 /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	52501	20868	20868	56335	23634	23634
10K	3.10 mi	53362-861	21505-637	21505-637	53994	21982	21982
15K	3.11 mi	54743-1381	22469-964	22469-964	56335	23634	23634
20K	3.11 mi	53631+1112	21764+705	21764+705	50422	19883	19883
Half(13.10 mi)	0.67 mi	53749-118	21872-108	21872-108	55564	23378	23378
25K	2.43 mi	53568+181	21805+67	21805+67	52660	21553	21553
30K	3.11 mi	53160+408	21602+203	21602+203	50955	20733	20733
35K	3.11 mi	53218-58	21733-131	21733-131	52938	22225	22225
40K	3.10 mi	53169+49	21770-37	21770-37	51479	21535	21535
Finish(26.22 mi)	1.37 mi	52919+250	21637+133	21637+133	45299	18298	18298

18298

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