Helen Jefferson

Bib: 5011 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 24%

Gender (Female)

#0 / 26115

Top 14%

Masters (Masters Women)

#0 / 11371

Top 12%

Division (F40-44)

#0 / 3355

Top 17%

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

7:50/mi

24:20

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:51/mi

48:42

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:08/mi

1:13:57

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:56/mi

1:38:35

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:32/mi

1:44:18

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:24/mi

2:07:10

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:56/mi

2:34:54

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:40/mi

3:04:53

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:05/mi

3:33:05

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:48/mi

3:45:05

↑ 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

1:44:187:58 /mi⚡ faster

2nd Half

2:00:479:13 /mi+15.8%

Positive split — 15.8% slower in the second half

AI Race Performance Report

Helen'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	24:20	7:50	3.11 mi	24:20	7:50	-
10K	48:42	7:51	3.10 mi	24:22	7:51	+0:01
15K	1:13:57	7:57	3.11 mi	25:15	8:08	+0:17
20K	1:38:35	7:56	3.11 mi	24:38	7:56	-0:12
Half(13.10 mi)	1:44:18	7:58	0.67 mi	5:43	8:32	+0:36
25K	2:07:10	8:12	2.43 mi	22:52	9:24	+0:52
30K	2:34:54	8:19	3.11 mi	27:44	8:56	-0:28
35K	3:04:53	8:31	3.11 mi	29:59	9:40	+0:44
40K	3:33:05	8:35	3.10 mi	28:12	9:05	-0:35
Finish(26.22 mi)	3:45:05	8:36	1.37 mi	12:00	8:48	-0:17

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

7:50 /mi

Average Pace

8:35 /mi

Slowest Pace

9:40 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:38:35

44% of race

Time at Steady Pace

1:13:39

33% of race

Time at Slower Pace

52:51

23% of race

Average Pace: 8:35 /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	F40-44	Seg. Overall	Seg. Females	Seg. F40-44
5K	3.11 mi	12171	2647	2647	12348	2688	2688
10K	3.10 mi	11599+572	2476+171	2476+171	11200	2340	2340
15K	3.11 mi	11740-141	2516-40	2516-40	12348	2688	2688
20K	3.11 mi	11798-58	2548-32	2548-32	12265	2658	2658
Half(13.10 mi)	0.67 mi	12037-239	2628-80	2628-80	15908	3906	3906
25K	2.43 mi	14297-2260	3348-720	3348-720	24589	7024	7024
30K	3.11 mi	14578-281	3498-150	3498-150	16677	4424	4424
35K	3.11 mi	15118-540	3794-296	3794-296	19450	5863	5863
40K	3.10 mi	14730+388	3811-17	3811-17	14113	4234	4234
Finish(26.22 mi)	1.37 mi	14512+218	3774+37	3774+37	13263	4009	4009

4009

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