Alexandra Lascelles

Bib: 44690 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 42%

Gender (Female)

#0 / 26115

Top 29%

Division (F18-39)

#0 / 14744

Top 31%

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

9:22/mi

29:05

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:26/mi

58:23

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:42/mi

1:28:29

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:28/mi

1:57:53

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:36/mi

2:04:19

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

9:22/mi

2:27:07

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:43/mi

2:57:16

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

10:07/mi

3:28:40

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:07/mi

4:00:03

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:16/mi

4:14:02

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

6–172 ft

≈

×14story building

•▲ 503 ft climb · ▼ 613 ft descent

The Course

Half Splits

1st Half· via Half

2:04:199:30 /mi⚡ faster

2nd Half

2:09:439:54 /mi+4.3%

Positive split — 4.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	29:05	9:22	3.11 mi	29:05	9:22	-
10K	58:23	9:24	3.10 mi	29:18	9:26	+0:04
15K	1:28:29	9:30	3.11 mi	30:06	9:42	+0:16
20K	1:57:53	9:30	3.11 mi	29:24	9:28	-0:14
Half(13.10 mi)	2:04:19	9:30	0.67 mi	6:26	9:36	+0:08
25K	2:27:07	9:29	2.43 mi	22:48	9:22	-0:14
30K	2:57:16	9:31	3.11 mi	30:09	9:43	+0:21
35K	3:28:40	9:36	3.11 mi	31:24	10:07	+0:24
40K	4:00:03	9:40	3.10 mi	31:23	10:07	0:00
Finish(26.22 mi)	4:14:02	9:42	1.37 mi	13:59	10:16	+0:09

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

9:22 /mi

Average Pace

9:42 /mi

Slowest Pace

10:16 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:57:16

70% of race

Time at Steady Pace

1:16:46

30% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 9:41 /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	31717	9517	9517	29898	8782	8782
10K	3.10 mi	31152+565	9277+240	9277+240	30674	9108	9108
15K	3.11 mi	30624+528	9071+206	9071+206	29898	8782	8782
20K	3.11 mi	29974+650	8855+216	8855+216	28803	8425	8425
Half(13.10 mi)	0.67 mi	29750+224	8779+76	8779+76	27025	7833	7833
25K	2.43 mi	28495+1255	8360+419	8360+419	24400	6967	6967
30K	3.11 mi	27102+1393	7942+418	7942+418	23432	6938	6938
35K	3.11 mi	25910+1192	7704+238	7704+238	22561	7105	7105
40K	3.10 mi	24986+924	7540+164	7540+164	21606	7224	7224
Finish(26.22 mi)	1.37 mi	24874+112	7570-30	7570-30	25148	8760	8760

8760

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#31717
5K → 10K	200765*+565	#31717 → #31152
10K → 15K	200728*+528	#31152 → #30624
15K → 20K	147797*+650	#30624 → #29974
20K → Half	14238*+224	#29974 → #29750
Half → 25K	201275*+1255	#29750 → #28495
25K → 30K	581451+1393	#28495 → #27102
30K → 35K	1021294*+1192	#27102 → #25910
35K → 40K	861010*+924	#25910 → #24986
40K → Finish	129241*+112	#24986 → #24874
TOTALS	9567799*+6843	#31717 → #24874

* Includes athletes who did not complete a segment (DNF/DNQ).

Passing Visualized

Category:

Passing Circle

Position Flow

Race Lanes

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Results processed 4 months ago

Public Race Data

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Race managed by

London Marathon Events

Race timed by

Mika Timing