Robyn Jeffery

Bib: 36820 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 (F45-49)

#0 / 2995

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

12:14/mi

37:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

11:48/mi

1:14:37

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:39/mi

1:53:53

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

12:41/mi

2:33:17

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

13:12/mi

2:42:08

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:00/mi

3:18:39

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

16:17/mi

4:09:13

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:05/mi

4:52:56

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

15:52/mi

5:42:12

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

12:52/mi

5:59:44

↑ 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

2:42:0812:23 /mi⚡ faster

2nd Half

3:17:3615:04 /mi+21.9%

Positive split — 21.9% slower in the second half

AI Race Performance Report

Robyn'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	37:58	12:14	3.11 mi	37:58	12:14	-
10K	1:14:37	12:01	3.10 mi	36:39	11:48	-0:26
15K	1:53:53	12:14	3.11 mi	39:16	12:39	+0:51
20K	2:33:17	12:21	3.11 mi	39:24	12:41	+0:02
Half(13.10 mi)	2:42:08	12:23	0.67 mi	8:51	13:12	+0:31
25K	3:18:39	12:48	2.43 mi	36:31	15:00	+1:48
30K	4:09:13	13:23	3.11 mi	50:34	16:17	+1:17
35K	4:52:56	13:29	3.11 mi	43:43	14:05	-2:12
40K	5:42:12	13:47	3.10 mi	49:16	15:52	+1:47
Finish(26.22 mi)	5:59:44	13:44	1.37 mi	17:32	12:52	-3:00

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

11:48 /mi

Average Pace

13:44 /mi

Slowest Pace

16:17 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:14:37

21% of race

Time at Steady Pace

1:45:03

29% of race

Time at Slower Pace

3:00:04

50% of race

Average Pace: 13:43 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	54908	22520	22520	51385	20307	20307
10K	3.10 mi	52952+1956	21223+1297	21223+1297	50940	19921	19921
15K	3.11 mi	52429+523	20906+317	20906+317	51385	20307	20307
20K	3.11 mi	51918+511	20637+269	20637+269	50725	20076	20076
Half(13.10 mi)	0.67 mi	51849+69	20607+30	20607+30	51056	20539	20539
25K	2.43 mi	52384-535	21027-420	21027-420	53977	22339	22339
30K	3.11 mi	53190-806	21624-597	21624-597	55872	23626	23626
35K	3.11 mi	52422+768	21234+390	21234+390	46469	18716	18716
40K	3.10 mi	52970-548	21645-411	21645-411	55023	23430	23430
Finish(26.22 mi)	1.37 mi	52722+248	21507+138	21507+138	45655	18476	18476

18476

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