Janet Robertson

Bib: 81984 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 (F65-69)

#0 / 281

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

11:51/mi

36:48

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:54/mi

1:19:58

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:03/mi

2:00:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:30/mi

2:42:22

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:03/mi

2:51:07

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

13:59/mi

3:25:09

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:37/mi

4:13:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:21/mi

4:58:10

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:13/mi

5:42:20

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:16/mi

6:00:25

↑ 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

2:51:0713:04 /mi⚡ faster

2nd Half

3:09:1814:26 /mi+10.6%

Positive split — 10.6% 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	36:48	11:51	3.11 mi	36:48	11:51	-
10K	1:19:58	12:53	3.10 mi	43:10	13:54	+2:03
15K	2:00:28	12:56	3.11 mi	40:30	13:03	-0:51
20K	2:42:22	13:04	3.11 mi	41:54	13:30	+0:27
Half(13.10 mi)	2:51:07	13:04	0.67 mi	8:45	13:03	-0:27
25K	3:25:09	13:13	2.43 mi	34:02	13:59	+0:56
30K	4:13:38	13:37	3.11 mi	48:29	15:37	+1:38
35K	4:58:10	13:43	3.11 mi	44:32	14:21	-1:16
40K	5:42:20	13:47	3.10 mi	44:10	14:13	-0:08
Finish(26.22 mi)	6:00:25	13:46	1.37 mi	18:05	13:16	-0:57

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:51 /mi

Average Pace

13:45 /mi

Slowest Pace

15:37 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:44:08

29% of race

Time at Steady Pace

3:27:48

58% of race

Time at Slower Pace

48:29

13% of race

Average Pace: 13:45 /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	F65-69	Seg. Overall	Seg. Females	Seg. F65-69
5K	3.11 mi	53445	21510	21510	52921	21334	21334
10K	3.10 mi	55953-2508	23306-1796	23306-1796	57208	24221	24221
15K	3.11 mi	55046+907	22678+628	22678+628	52921	21334	21334
20K	3.11 mi	54609+437	22425+253	22425+253	53404	21846	21846
Half(13.10 mi)	0.67 mi	54415+194	22305+120	22305+120	50503	20189	20189
25K	2.43 mi	53795+620	21953+352	21953+352	51122	20623	20623
30K	3.11 mi	53983-188	22135-182	22135-182	54404	22765	22765
35K	3.11 mi	53294+689	21785+350	21785+350	47729	19398	19398
40K	3.10 mi	52988+306	21660+125	21660+125	49277	20394	20394
Finish(26.22 mi)	1.37 mi	52848+140	21592+68	21592+68	47918	19657	19657

19657

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