Siobhan Weir

Bib: 8565 F GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Top 24%

Gender (Female)

#0 / 26115

Top 14%

Masters (Masters Women)

#0 / 11371

Top 12%

Division (F45-49)

#0 / 2995

Top 14%

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

8:21/mi

25:55

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:35/mi

52:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:39/mi

1:19:25

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:18/mi

1:45:12

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:41/mi

1:51:01

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:23/mi

2:11:26

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

8:45/mi

2:38:37

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:58/mi

3:06:28

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

8:43/mi

3:33:32

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

8:25/mi

3:45:00

↑ 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

1:51:018:29 /mi⚡ faster

2nd Half

1:53:598:42 /mi+2.7%

Positive split — 2.7% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	25:55	8:21	3.11 mi	25:55	8:21	-
10K	52:35	8:28	3.10 mi	26:40	8:35	+0:14
15K	1:19:25	8:32	3.11 mi	26:50	8:39	+0:04
20K	1:45:12	8:28	3.11 mi	25:47	8:18	-0:21
Half(13.10 mi)	1:51:01	8:29	0.67 mi	5:49	8:41	+0:23
25K	2:11:26	8:28	2.43 mi	20:25	8:23	-0:18
30K	2:38:37	8:31	3.11 mi	27:11	8:45	+0:22
35K	3:06:28	8:35	3.11 mi	27:51	8:58	+0:13
40K	3:33:32	8:36	3.10 mi	27:04	8:43	-0:15
Finish(26.22 mi)	3:45:00	8:36	1.37 mi	11:28	8:25	-0:18

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:18 /mi

Average Pace

8:35 /mi

Slowest Pace

8:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:22:54

64% of race

Time at Steady Pace

1:22:06

36% of race

Time at Slower Pace

0:00

0% of race

Average Pace: 8:35 /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	F45-49	Seg. Overall	Seg. Females	Seg. F45-49
5K	3.11 mi	18020	4520	4520	17539	4363	4363
10K	3.10 mi	18572-552	4732-212	4732-212	19252	4958	4958
15K	3.11 mi	18130+442	4570+162	4570+162	17539	4363	4363
20K	3.11 mi	17514+616	4377+193	4377+193	16007	3890	3890
Half(13.10 mi)	0.67 mi	17473+41	4368+9	4368+9	17329	4358	4358
25K	2.43 mi	16938+535	4228+140	4228+140	14815	3607	3607
30K	3.11 mi	16444+494	4134+94	4134+94	15196	3884	3884
35K	3.11 mi	15778+666	4035+99	4035+99	14097	3847	3847
40K	3.10 mi	14898+880	3864+171	3864+171	11494	3201	3201
Finish(26.22 mi)	1.37 mi	14489+409	3765+99	3765+99	10405	2846	2846

2846

Passing Analysis

Category:

▲Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#18020
5K → 10K	200200-552	#18020 → #18572
10K → 15K	140582*+442	#18572 → #18130
15K → 20K	36652*+616	#18130 → #17514
20K → Half	3677+41	#17514 → #17473
Half → 25K	18553*+535	#17473 → #16938
25K → 30K	146640+494	#16938 → #16444
30K → 35K	141807*+666	#16444 → #15778
35K → 40K	55935*+880	#15778 → #14898
40K → Finish	24433*+409	#14898 → #14489
TOTALS	7964879*+3531	#18020 → #14489

* 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