Sam Halston

Bib: 18938 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 36%

Gender (Male)

#0 / 33594

Top 46%

Division (M18-39)

#0 / 16712

Top 49%

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

8:00/mi

24:49

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:28/mi

51:05

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

8:45/mi

1:18:16

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:36/mi

1:44:57

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

8:55/mi

1:50:56

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

8:56/mi

2:12:40

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

9:39/mi

2:42:38

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

11:17/mi

3:17:41

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

10:34/mi

3:50:30

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

10:00/mi

4:04:07

↑ 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

1:50:568:29 /mi⚡ faster

2nd Half

2:13:1110:10 /mi+20.1%

Positive split — 20.1% slower in the second half

AI Race Performance Report

Sam'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	24:49	8:00	3.11 mi	24:49	8:00	-
10K	51:05	8:14	3.10 mi	26:16	8:28	+0:28
15K	1:18:16	8:24	3.11 mi	27:11	8:45	+0:17
20K	1:44:57	8:27	3.11 mi	26:41	8:36	-0:09
Half(13.10 mi)	1:50:56	8:29	0.67 mi	5:59	8:55	+0:19
25K	2:12:40	8:33	2.43 mi	21:44	8:56	+0:01
30K	2:42:38	8:44	3.11 mi	29:58	9:39	+0:43
35K	3:17:41	9:06	3.11 mi	35:03	11:17	+1:38
40K	3:50:30	9:17	3.10 mi	32:49	10:34	-0:43
Finish(26.22 mi)	4:04:07	9:20	1.37 mi	13:37	10:00	-0:34

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:00 /mi

Average Pace

9:19 /mi

Slowest Pace

11:17 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

24:49

10% of race

Time at Steady Pace

1:47:51

44% of race

Time at Slower Pace

1:51:27

46% of race

Average Pace: 9:19 /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	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	14010	10771	10771	18589	13874	13874
10K	3.10 mi	16110-2100	12175-1404	12175-1404	17871	13365	13365
15K	3.11 mi	16920-810	12750-575	12750-575	18589	13874	13874
20K	3.11 mi	17332-412	13001-251	13001-251	18824	13987	13987
Half(13.10 mi)	0.67 mi	17416-84	13049-48	13049-48	19704	14508	14508
25K	2.43 mi	17729-313	13216-167	13216-167	19823	14481	14481
30K	3.11 mi	18533-804	13680-464	13680-464	22967	16196	16196
35K	3.11 mi	20938-2405	15095-1415	15095-1415	30187	19555	19555
40K	3.10 mi	21674-736	15357-262	15357-262	24753	16105	16105
Finish(26.22 mi)	1.37 mi	21679-5	15308+49	15308+49	22904	15075	15075

15075

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