Lucy Jeffreys

Bib: 23387 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

10:35/mi

32:51

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

10:56/mi

1:06:49

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

12:02/mi

1:44:10

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:08/mi

2:24:56

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:51/mi

2:32:53

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

12:17/mi

3:02:47

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:28/mi

3:44:35

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:46/mi

4:30:27

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

12:54/mi

5:10:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:35/mi

5:26:17

↑ 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

2:32:5311:41 /mi⚡ faster

2nd Half

2:53:2413:13 /mi+13.4%

Positive split — 13.4% slower in the second half

AI Race Performance Report

Lucy'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	32:51	10:35	3.11 mi	32:51	10:35	-
10K	1:06:49	10:46	3.10 mi	33:58	10:56	+0:21
15K	1:44:10	11:11	3.11 mi	37:21	12:02	+1:06
20K	2:24:56	11:40	3.11 mi	40:46	13:08	+1:06
Half(13.10 mi)	2:32:53	11:41	0.67 mi	7:57	11:51	-1:17
25K	3:02:47	11:46	2.43 mi	29:54	12:17	+0:26
30K	3:44:35	12:03	3.11 mi	41:48	13:28	+1:11
35K	4:30:27	12:27	3.11 mi	45:52	14:46	+1:18
40K	5:10:30	12:30	3.10 mi	40:03	12:54	-1:52
Finish(26.22 mi)	5:26:17	12:28	1.37 mi	15:47	11:35	-1:19

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:35 /mi

Average Pace

12:27 /mi

Slowest Pace

14:46 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:22:36

25% of race

Time at Steady Pace

1:15:12

23% of race

Time at Slower Pace

2:48:29

52% of race

Average Pace: 12:27 /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	44522	15955	15955	48596	18501	18501
10K	3.10 mi	44721-199	16080-125	16080-125	45077	16329	16329
15K	3.11 mi	46242-1521	16996-916	16996-916	48596	18501	18501
20K	3.11 mi	48526-2284	18464-1468	18464-1468	52264	21088	21088
Half(13.10 mi)	0.67 mi	48296+230	18337+127	18337+127	44981	16907	16907
25K	2.43 mi	47488+808	17956+381	17956+381	44309	16638	16638
30K	3.11 mi	47307+181	17978-22	17978-22	46643	18301	18301
35K	3.11 mi	47666-359	18318-340	18318-340	49635	20426	20426
40K	3.10 mi	46950+716	18035+283	18035+283	41702	16523	16523
Finish(26.22 mi)	1.37 mi	46484+466	17829+206	17829+206	36467	14000	14000

14000

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