Thorsteinn Arnalds

Bib: 20667 M IS

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M50-54)

#0 / 3474

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

12:55/mi

40:06

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

13:38/mi

1:22:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

15:11/mi

2:09:37

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

14:57/mi

2:56:03

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

15:11/mi

3:06:14

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

15:49/mi

3:44:45

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

15:53/mi

4:34:03

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

16:01/mi

5:23:46

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

16:45/mi

6:15:48

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

18:19/mi

6:40:46

↑ 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

3:06:1414:14 /mi⚡ faster

2nd Half

3:34:3216:22 /mi+15.2%

Positive split — 15.2% slower in the second half

AI Race Performance Report

Thorsteinn'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	40:06	12:55	3.11 mi	40:06	12:55	-
10K	1:22:27	13:17	3.10 mi	42:21	13:38	+0:43
15K	2:09:37	13:55	3.11 mi	47:10	15:11	+1:33
20K	2:56:03	14:10	3.11 mi	46:26	14:57	-0:14
Half(13.10 mi)	3:06:14	14:14	0.67 mi	10:11	15:11	+0:14
25K	3:44:45	14:29	2.43 mi	38:31	15:49	+0:38
30K	4:34:03	14:43	3.11 mi	49:18	15:53	+0:04
35K	5:23:46	14:54	3.11 mi	49:43	16:01	+0:08
40K	6:15:48	15:08	3.10 mi	52:02	16:45	+0:44
Finish(26.22 mi)	6:40:46	15:18	1.37 mi	24:58	18:19	+1:34

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

12:55 /mi

Average Pace

15:18 /mi

Slowest Pace

18:19 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:08:53

32% of race

Time at Steady Pace

3:14:53

49% of race

Time at Slower Pace

1:17:00

19% of race

Average Pace: 15:17 /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	Males	M50-54	Seg. Overall	Seg. Males	Seg. M50-54
5K	3.11 mi	56938	32890	32890	57725	33054	33054
10K	3.10 mi	56896+42	32852+38	32852+38	56734	32780	32780
15K	3.11 mi	57303-407	32964-112	32964-112	57725	33054	33054
20K	3.11 mi	57182+121	32907+57	32907+57	56712	32679	32679
Half(13.10 mi)	0.67 mi	57158+24	32884+23	32884+23	56267	32367	32367
25K	2.43 mi	56950+208	32809+75	32809+75	55637	32206	32206
30K	3.11 mi	56720+230	32706+103	32706+103	55053	31835	31835
35K	3.11 mi	56518+202	32596+110	32596+110	53861	31076	31076
40K	3.10 mi	56670-152	32610-14	32610-14	56749	32312	32312
Finish(26.22 mi)	1.37 mi	56910-240	32697-87	32697-87	58702	33141	33141

33141

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