Sam Halsall

Bib: 50833 M GB

0:00

0:00

/ mi

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Overall

#0 / 59786

Top 14%

Gender (Male)

#0 / 33594

Top 20%

Division (M18-39)

#0 / 16712

Top 23%

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

7:20/mi

22:47

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

7:21/mi

45:35

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

7:23/mi

1:08:30

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

7:14/mi

1:30:58

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

7:23/mi

1:35:55

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

7:23/mi

1:53:53

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

7:35/mi

2:17:24

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

8:16/mi

2:43:05

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

9:34/mi

3:12:47

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

9:20/mi

3:25:30

↑ 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

1:35:557:20 /mi⚡ faster

2nd Half

1:49:358:22 /mi+14.2%

Positive split — 14.2% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	22:47	7:20	3.11 mi	22:47	7:20	-
10K	45:35	7:21	3.10 mi	22:48	7:21	+0:01
15K	1:08:30	7:21	3.11 mi	22:55	7:23	+0:02
20K	1:30:58	7:20	3.11 mi	22:28	7:14	-0:09
Half(13.10 mi)	1:35:55	7:20	0.67 mi	4:57	7:23	+0:09
25K	1:53:53	7:20	2.43 mi	17:58	7:23	0:00
30K	2:17:24	7:23	3.11 mi	23:31	7:35	+0:12
35K	2:43:05	7:30	3.11 mi	25:41	8:16	+0:41
40K	3:12:47	7:46	3.10 mi	29:42	9:34	+1:18
Finish(26.22 mi)	3:25:30	7:51	1.37 mi	12:43	9:20	-0:14

Trend:

Faster pace

Steady pace

Slower pace

Checkpoints & Pacing

Pace Line

Fastest Pace

7:14 /mi

Average Pace

7:51 /mi

Slowest Pace

9:34 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

0:00

0% of race

Time at Steady Pace

2:17:24

67% of race

Time at Slower Pace

1:08:06

33% of race

Average Pace: 7:50 /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	7733	6545	6545	6478	5651	5651
10K	3.10 mi	7468+265	6359+186	6359+186	7263	6225	6225
15K	3.11 mi	7098+370	6099+260	6099+260	6478	5651	5651
20K	3.11 mi	6921+177	5962+137	5962+137	6523	5684	5684
Half(13.10 mi)	0.67 mi	6880+41	5935+27	5935+27	6201	5444	5444
25K	2.43 mi	6779+101	5845+90	5845+90	6566	5641	5641
30K	3.11 mi	6614+165	5698+147	5698+147	6384	5441	5441
35K	3.11 mi	6872-258	5831-133	5831-133	9315	7220	7220
40K	3.10 mi	8000-1128	6521-690	6521-690	17767	12085	12085
Finish(26.22 mi)	1.37 mi	8368-368	6727-206	6727-206	17564	11895	11895

11895

Passing Analysis

Category:

▼Net Change

0 passed by0* passed

Segment	Movement	Rank
Start → 5K	-	#7733
5K → 10K	71336*+265	#7733 → #7468
10K → 15K	10380*+370	#7468 → #7098
15K → 20K	33210*+177	#7098 → #6921
20K → Half	1051+41	#6921 → #6880
Half → 25K	45146+101	#6880 → #6779
25K → 30K	77242+165	#6779 → #6614
30K → 35K	200144-258	#6614 → #6872
35K → 40K	20049-1128	#6872 → #8000
40K → Finish	20037-368	#8000 → #8368
TOTALS	8461595*-635	#7733 → #8368

* 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