Laura Alderson

Bib: 52769 F GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 17%

Gender (Female)

#0 / 26115

Top 9%

Division (F18-39)

#0 / 14744

Top 11%

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

7:39/mi

23:46

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:53/mi

48:15

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:09/mi

1:13:33

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:51/mi

1:37:55

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:12/mi

1:43:25

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:58/mi

2:02:49

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:13/mi

2:28:20

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:32/mi

2:54:49

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:25/mi

3:20:57

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:17/mi

3:32:14

↑ 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

1:43:257:54 /mi⚡ faster

2nd Half

1:48:498:18 /mi+5.2%

Positive split — 5.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	23:46	7:39	3.11 mi	23:46	7:39	-
10K	48:15	7:46	3.10 mi	24:29	7:53	+0:14
15K	1:13:33	7:54	3.11 mi	25:18	8:09	+0:16
20K	1:37:55	7:53	3.11 mi	24:22	7:51	-0:18
Half(13.10 mi)	1:43:25	7:54	0.67 mi	5:30	8:12	+0:21
25K	2:02:49	7:55	2.43 mi	19:24	7:58	-0:14
30K	2:28:20	7:58	3.11 mi	25:31	8:13	+0:15
35K	2:54:49	8:03	3.11 mi	26:29	8:32	+0:19
40K	3:20:57	8:06	3.10 mi	26:08	8:25	-0:07
Finish(26.22 mi)	3:32:14	8:07	1.37 mi	11:17	8:17	-0:08

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:39 /mi

Average Pace

8:06 /mi

Slowest Pace

8:32 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:39:37

75% of race

Time at Steady Pace

52:37

25% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:06 /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	10307	2018	2018	12529	2736	2736
10K	3.10 mi	10859-552	2206-188	2206-188	11585	2476	2476
15K	3.11 mi	11308-449	2372-166	2372-166	12529	2736	2736
20K	3.11 mi	11235+73	2352+20	2352+20	11268	2353	2353
Half(13.10 mi)	0.67 mi	11281-46	2373-21	2373-21	12814	2841	2841
25K	2.43 mi	11129+152	2352+21	2352+21	10990	2341	2341
30K	3.11 mi	10929+200	2323+29	2323+29	10894	2394	2394
35K	3.11 mi	10919+10	2378-55	2378-55	11007	2723	2723
40K	3.10 mi	10551+368	2356+22	2356+22	9485	2402	2402
Finish(26.22 mi)	1.37 mi	10420+131	2343+13	2343+13	9431	2478	2478

2478

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#10307
5K → 10K	674122-552	#10307 → #10859
10K → 15K	54293-449	#10859 → #11308
15K → 20K	143216+73	#11308 → #11235
20K → Half	8337-46	#11235 → #11281
Half → 25K	113265+152	#11281 → #11129
25K → 30K	188388+200	#11129 → #10929
30K → 35K	341351+10	#10929 → #10919
35K → 40K	154522+368	#10919 → #10551
40K → Finish	56187*+131	#10551 → #10420
TOTALS	22942181*-113	#10307 → #10420

* 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