Janet Jones

Bib: 77476 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Female)

#0 / 26115

Masters (Masters Women)

#0 / 11371

Division (F50-54)

#0 / 2342

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

9:44/mi

30:12

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:26/mi

1:02:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:13/mi

1:37:23

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

10:25/mi

2:09:44

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:40/mi

2:16:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:00/mi

2:43:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:30/mi

3:31:48

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:59/mi

4:09:01

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

11:28/mi

4:44:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:07/mi

5:02:31

↑ 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

2:16:5310:28 /mi⚡ faster

2nd Half

2:45:3812:38 /mi+21.0%

Positive split — 21.0% slower in the second half

AI Race Performance Report

Janet'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	30:12	9:44	3.11 mi	30:12	9:44	-
10K	1:02:35	10:05	3.10 mi	32:23	10:26	+0:42
15K	1:37:23	10:27	3.11 mi	34:48	11:13	+0:47
20K	2:09:44	10:27	3.11 mi	32:21	10:25	-0:48
Half(13.10 mi)	2:16:53	10:28	0.67 mi	7:09	10:40	+0:15
25K	2:43:39	10:33	2.43 mi	26:46	11:00	+0:20
30K	3:31:48	11:22	3.11 mi	48:09	15:30	+4:30
35K	4:09:01	11:28	3.11 mi	37:13	11:59	-3:31
40K	4:44:38	11:28	3.10 mi	35:37	11:28	-0:31
Finish(26.22 mi)	5:02:31	11:33	1.37 mi	17:53	13:07	+1:39

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

9:44 /mi

Average Pace

11:33 /mi

Slowest Pace

15:30 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:02:33

21% of race

Time at Steady Pace

2:53:56

57% of race

Time at Slower Pace

1:06:02

22% of race

Average Pace: 11:32 /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	F50-54	Seg. Overall	Seg. Females	Seg. F50-54
5K	3.11 mi	35739	11272	11272	43235	15304	15304
10K	3.10 mi	38147-2408	12463-1191	12463-1191	40608	13793	13793
15K	3.11 mi	40029-1882	13459-996	13459-996	43235	15304	15304
20K	3.11 mi	39082+947	13061+398	13061+398	37158	12352	12352
Half(13.10 mi)	0.67 mi	38877+205	12995+66	12995+66	36343	12152	12152
25K	2.43 mi	38357+520	12846+149	12846+149	36931	12709	12709
30K	3.11 mi	42886-4529	15445-2599	15445-2599	54143	22611	22611
35K	3.11 mi	41489+1397	14930+515	14930+515	34711	12775	12775
40K	3.10 mi	40335+1154	14490+440	14490+440	31458	11659	11659
Finish(26.22 mi)	1.37 mi	40790-455	14780-290	14780-290	47110	19227	19227

19227

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