Lauren Shirreff

Bib: 61842 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

10:28/mi

32:31

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:08/mi

1:10:12

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

11:30/mi

1:45:55

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

11:23/mi

2:21:16

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

11:54/mi

2:29:15

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:55/mi

3:05:35

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:15/mi

3:52:55

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:02/mi

4:42:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:50/mi

5:25:38

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

13:04/mi

5:43:27

↑ 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

2:29:1511:24 /mi⚡ faster

2nd Half

3:14:1214:49 /mi+30.1%

Positive split — 30.1% slower in the second half

AI Race Performance Report

Lauren'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	32:31	10:28	3.11 mi	32:31	10:28	-
10K	1:10:12	11:18	3.10 mi	37:41	12:08	+1:40
15K	1:45:55	11:22	3.11 mi	35:43	11:30	-0:38
20K	2:21:16	11:23	3.11 mi	35:21	11:23	-0:07
Half(13.10 mi)	2:29:15	11:24	0.67 mi	7:59	11:54	+0:31
25K	3:05:35	11:57	2.43 mi	36:20	14:55	+3:01
30K	3:52:55	12:30	3.11 mi	47:20	15:15	+0:20
35K	4:42:41	13:00	3.11 mi	49:46	16:02	+0:47
40K	5:25:38	13:07	3.10 mi	42:57	13:50	-2:12
Finish(26.22 mi)	5:43:27	13:07	1.37 mi	17:49	13:04	-0:46

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

10:28 /mi

Average Pace

13:07 /mi

Slowest Pace

16:02 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:29:15

43% of race

Time at Steady Pace

1:00:46

18% of race

Time at Slower Pace

2:13:26

39% of race

Average Pace: 13:06 /mi

Loading chart...

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	43506	15356	15356	45352	16519	16519
10K	3.10 mi	49072-5566	18689-3333	18689-3333	52358	20889	20889
15K	3.11 mi	47633+1439	17827+862	17827+862	45352	16519	16519
20K	3.11 mi	46661+972	17351+476	17351+476	44336	16237	16237
Half(13.10 mi)	0.67 mi	46528+133	17291+60	17291+60	45186	17018	17018
25K	2.43 mi	48468-1940	18524-1233	18524-1233	53782	22219	22219
30K	3.11 mi	49542-1074	19290-766	19290-766	53387	22185	22185
35K	3.11 mi	50474-932	20016-726	20016-726	53909	22746	22746
40K	3.10 mi	50211+263	19968+48	19968+48	47223	19334	19334
Finish(26.22 mi)	1.37 mi	50030+181	19901+67	19901+67	46818	19081	19081

19081

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#43506
5K → 10K	565993-5566	#43506 → #49072
10K → 15K	921531+1439	#49072 → #47633
15K → 20K	1361108+972	#47633 → #46661
20K → Half	62195+133	#46661 → #46528
Half → 25K	2043103-1940	#46528 → #48468
25K → 30K	1245171-1074	#48468 → #49542
30K → 35K	1077145-932	#49542 → #50474
35K → 40K	134397+263	#50474 → #50211
40K → Finish	55236+181	#50211 → #50030
TOTALS	105033979-6524	#43506 → #50030

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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