Jess Bayley

Bib: 68521 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

11:18/mi

35:04

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:31/mi

1:10:50

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:58/mi

1:47:59

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:24/mi

2:23:21

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

12:05/mi

2:31:27

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:03/mi

3:00:46

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:34/mi

3:39:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

12:39/mi

4:19:03

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:43/mi

5:01:37

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:35/mi

5:18:46

↑ 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

2:31:2711:34 /mi⚡ faster

2nd Half

2:47:1912:46 /mi+10.5%

Positive split — 10.5% slower in the second half

AI Race Performance Report

Jess'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	35:04	11:18	3.11 mi	35:04	11:18	-
10K	1:10:50	11:24	3.10 mi	35:46	11:31	+0:13
15K	1:47:59	11:36	3.11 mi	37:09	11:58	+0:27
20K	2:23:21	11:33	3.11 mi	35:22	11:24	-0:34
Half(13.10 mi)	2:31:27	11:34	0.67 mi	8:06	12:05	+0:41
25K	3:00:46	11:39	2.43 mi	29:19	12:03	-0:02
30K	3:39:48	11:48	3.11 mi	39:02	12:34	+0:31
35K	4:19:03	11:55	3.11 mi	39:15	12:39	+0:05
40K	5:01:37	12:09	3.10 mi	42:34	13:43	+1:04
Finish(26.22 mi)	5:18:46	12:10	1.37 mi	17:09	12:35	-1:08

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:18 /mi

Average Pace

12:10 /mi

Slowest Pace

13:43 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:46:12

33% of race

Time at Steady Pace

1:14:34

23% of race

Time at Slower Pace

2:18:00

43% of race

Average Pace: 12:09 /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	50430	19525	19525	48269	18303	18303
10K	3.10 mi	49806+624	19151+374	19151+374	49278	18848	18848
15K	3.11 mi	49124+682	18738+413	18738+413	48269	18303	18303
20K	3.11 mi	47793+1331	18018+720	18018+720	44385	16263	16263
Half(13.10 mi)	0.67 mi	47673+120	17972+46	17972+46	46142	17571	17571
25K	2.43 mi	46705+968	17494+478	17494+478	43220	16032	16032
30K	3.11 mi	45800+905	17104+390	17104+390	42173	15879	15879
35K	3.11 mi	44683+1117	16646+458	16646+458	38741	14726	14726
40K	3.10 mi	44923-240	16932-286	16932-286	46540	18964	18964
Finish(26.22 mi)	1.37 mi	44836+87	16935-3	16935-3	43901	17554	17554

17554

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