Lacey Collins

Bib: 17592 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 30%

Gender (Female)

#0 / 26115

Top 19%

Division (F18-39)

#0 / 14744

Top 21%

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

8:16/mi

25:41

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:35/mi

52:18

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:04/mi

1:20:28

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:36/mi

1:47:09

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:30/mi

1:52:51

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:23/mi

2:13:16

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:30/mi

2:42:44

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

9:27/mi

3:12:04

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:38/mi

3:41:59

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:27/mi

3:54:51

↑ 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

1:52:518:37 /mi⚡ faster

2nd Half

2:02:009:18 /mi+8.1%

Positive split — 8.1% slower in the second half

AI Race Performance Report

Lacey'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	25:41	8:16	3.11 mi	25:41	8:16	-
10K	52:18	8:26	3.10 mi	26:37	8:35	+0:19
15K	1:20:28	8:38	3.11 mi	28:10	9:04	+0:29
20K	1:47:09	8:38	3.11 mi	26:41	8:36	-0:28
Half(13.10 mi)	1:52:51	8:37	0.67 mi	5:42	8:30	-0:06
25K	2:13:16	8:35	2.43 mi	20:25	8:23	-0:07
30K	2:42:44	8:44	3.11 mi	29:28	9:30	+1:07
35K	3:12:04	8:50	3.11 mi	29:20	9:27	-0:03
40K	3:41:59	8:56	3.10 mi	29:55	9:38	+0:11
Finish(26.22 mi)	3:54:51	8:58	1.37 mi	12:52	9:27	-0:11

Trend:

Faster pace

Steady pace

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:16 /mi

Average Pace

8:58 /mi

Slowest Pace

9:38 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:13:16

57% of race

Time at Steady Pace

1:41:35

43% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:57 /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	17176	4246	4246	22162	5918	5918
10K	3.10 mi	18087-911	4561-315	4561-315	19081	4911	4911
15K	3.11 mi	19311-1224	4975-414	4975-414	22162	5918	5918
20K	3.11 mi	19166+145	4939+36	4939+36	18849	4831	4831
Half(13.10 mi)	0.67 mi	18937+229	4869+70	4869+70	15694	3855	3855
25K	2.43 mi	18101+836	4622+247	4622+247	14820	3612	3612
30K	3.11 mi	18597-496	4854-232	4854-232	21784	6278	6278
35K	3.11 mi	18265+332	4846+8	4846+8	17897	5238	5238
40K	3.10 mi	18113+152	4958-112	4958-112	18292	5865	5865
Finish(26.22 mi)	1.37 mi	18046+67	4995-37	4995-37	18513	5987	5987

5987

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