Lucy Barker

Bib: 21116 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 27%

Gender (Female)

#0 / 26115

Top 16%

Division (F18-39)

#0 / 14744

Top 18%

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

8:36/mi

26:43

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:44/mi

53:48

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:06/mi

1:22:03

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:42/mi

1:49:04

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:55/mi

1:55:03

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:52/mi

2:16:37

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:53/mi

2:44:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:45/mi

3:11:20

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:29/mi

3:37:41

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:12/mi

3:48:51

↑ 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

1:55:038:48 /mi+1.1%

2nd Half

1:53:488:41 /mi✓ faster

Negative split — 1.1% faster in the second half

AI Race Performance Report

Lucy's race, broken down like a coach

The full Race Story, performance analysis, segment & passing breakdowns, and where the race turned. Free to unlock — for anyone.

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	26:43	8:36	3.11 mi	26:43	8:36	-
10K	53:48	8:40	3.10 mi	27:05	8:44	+0:08
15K	1:22:03	8:49	3.11 mi	28:15	9:06	+0:22
20K	1:49:04	8:47	3.11 mi	27:01	8:42	-0:24
Half(13.10 mi)	1:55:03	8:48	0.67 mi	5:59	8:55	+0:13
25K	2:16:37	8:48	2.43 mi	21:34	8:52	-0:03
30K	2:44:12	8:49	3.11 mi	27:35	8:53	+0:01
35K	3:11:20	8:48	3.11 mi	27:08	8:45	-0:08
40K	3:37:41	8:46	3.10 mi	26:21	8:29	-0:16
Finish(26.22 mi)	3:48:51	8:45	1.37 mi	11:10	8:12	-0:17

Trend:

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:12 /mi

Average Pace

8:44 /mi

Slowest Pace

9:06 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

3:20:36

88% of race

Time at Steady Pace

28:15

12% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:44 /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	21098	5567	5567	22469	6023	6023
10K	3.10 mi	20887+211	5509+58	5509+58	20829	5513	5513
15K	3.11 mi	21396-509	5663-154	5663-154	22469	6023	6023
20K	3.11 mi	20940+456	5514+149	5514+149	19977	5218	5218
Half(13.10 mi)	0.67 mi	20822+118	5477+37	5477+37	19784	5202	5202
25K	2.43 mi	20406+416	5377+100	5377+100	19113	5065	5065
30K	3.11 mi	19399+1007	5112+265	5112+265	16260	4263	4263
35K	3.11 mi	17966+1433	4746+366	4746+366	12463	3269	3269
40K	3.10 mi	16510+1456	4413+333	4413+333	9921	2591	2591
Finish(26.22 mi)	1.37 mi	15878+632	4260+153	4260+153	8872	2267	2267

2267

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