Sam Halsey

Bib: 54035 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Division (M18-39)

#0 / 16712

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

8:53/mi

27:34

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

9:18/mi

56:27

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:51/mi

1:27:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

9:52/mi

1:57:41

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

10:11/mi

2:04:31

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

10:43/mi

2:30:36

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

12:45/mi

3:10:12

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:04/mi

3:53:53

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:03/mi

4:37:29

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:14/mi

4:52:48

↑ 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

2:04:319:31 /mi⚡ faster

2nd Half

2:48:1712:50 /mi+35.1%

Positive split — 35.1% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	27:34	8:53	3.11 mi	27:34	8:53	-
10K	56:27	9:06	3.10 mi	28:53	9:18	+0:25
15K	1:27:02	9:21	3.11 mi	30:35	9:51	+0:33
20K	1:57:41	9:29	3.11 mi	30:39	9:52	+0:01
Half(13.10 mi)	2:04:31	9:31	0.67 mi	6:50	10:11	+0:19
25K	2:30:36	9:42	2.43 mi	26:05	10:43	+0:32
30K	3:10:12	10:13	3.11 mi	39:36	12:45	+2:02
35K	3:53:53	10:46	3.11 mi	43:41	14:04	+1:19
40K	4:37:29	11:10	3.10 mi	43:36	14:03	-0:01
Finish(26.22 mi)	4:52:48	11:11	1.37 mi	15:19	11:14	-2:49

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

8:53 /mi

Average Pace

11:11 /mi

Slowest Pace

14:04 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

56:27

19% of race

Time at Steady Pace

1:49:28

37% of race

Time at Slower Pace

2:06:53

43% of race

Average Pace: 11:10 /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	Males	M18-39	Seg. Overall	Seg. Males	Seg. M18-39
5K	3.11 mi	24906	17966	17966	31324	21936	21936
10K	3.10 mi	26774-1868	19131-1165	19131-1165	28891	20455	20455
15K	3.11 mi	28728-1954	20364-1233	20364-1233	31324	21936	21936
20K	3.11 mi	29806-1078	20997-633	20997-633	32306	22282	22282
Half(13.10 mi)	0.67 mi	29903-97	21026-29	21026-29	32127	22055	22055
25K	2.43 mi	30702-799	21405-379	21405-379	34909	23193	23193
30K	3.11 mi	33472-2770	22779-1374	22779-1374	43107	26665	26665
35K	3.11 mi	36225-2753	23975-1196	23975-1196	46388	27654	27654
40K	3.10 mi	38112-1887	24720-745	24720-745	48343	28384	28384
Finish(26.22 mi)	1.37 mi	37867+245	24529+191	24529+191	33606	20877	20877

20877

Passing Analysis

Category:

▼Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#24906
5K → 10K	2064196-1868	#24906 → #26774
10K → 15K	2080126-1954	#26774 → #28728
15K → 20K	1280202-1078	#28728 → #29806
20K → Half	18992-97	#29806 → #29903
Half → 25K	1019220-799	#29903 → #30702
25K → 30K	286999-2770	#30702 → #33472
30K → 35K	285198-2753	#33472 → #36225
35K → 40K	1998111-1887	#36225 → #38112
40K → Finish	69314+245	#38112 → #37867
TOTALS	144191458-12961	#24906 → #37867

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