Carl Halford

Bib: 66463 M GB

Masters

0:00

0:00

/ mi

Masters

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Overall

#0 / 59786

Gender (Male)

#0 / 33594

Masters (Masters Men)

#0 / 16876

Division (M40-44)

#0 / 4826

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

12:12/mi

37:52

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

12:26/mi

1:16:29

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

13:11/mi

1:57:27

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

13:11/mi

2:38:24

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

14:17/mi

2:47:59

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

14:16/mi

3:22:43

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

14:44/mi

4:08:28

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:47/mi

4:54:22

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

14:58/mi

5:40:49

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

14:04/mi

6:00:00

↑ 14 ft↓ 18 ft

19 ft elev

Course Elevation

503ft

Total climb

613ft

Total descent

166ft

Range

6 to 172 ft

≈

×14story building

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The Course

Half Splits

1st Half· via Half

2:47:5912:50 /mi⚡ faster

2nd Half

3:12:0114:39 /mi+14.3%

Positive split — 14.3% slower in the second half

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Checkpoint Splits

Checkpoint	Time	Avg Pace	Segment Length	Segment Time	Segment Pace	Diff
5K	37:52	12:12	3.11 mi	37:52	12:12	-
10K	1:16:29	12:19	3.10 mi	38:37	12:26	+0:14
15K	1:57:27	12:37	3.11 mi	40:58	13:11	+0:45
20K	2:38:24	12:45	3.11 mi	40:58	13:11	0:00
Half(13.10 mi)	2:47:59	12:50	0.67 mi	9:35	14:17	+1:06
25K	3:22:43	13:03	2.43 mi	34:44	14:16	-0:01
30K	4:08:28	13:20	3.11 mi	45:45	14:44	+0:28
35K	4:54:22	13:33	3.11 mi	45:54	14:47	+0:03
40K	5:40:49	13:43	3.10 mi	46:27	14:58	+0:11
Finish(26.22 mi)	6:00:00	13:45	1.37 mi	19:11	14:04	-0:54

Trend:

Faster pace

Steady pace

Slower pace

Est.Checkpoint not recorded (estimated)

~Segment time uses estimated prior

Checkpoints & Pacing

Pace Line

Fastest Pace

12:12 /mi

Average Pace

13:44 /mi

Slowest Pace

14:58 /mi

Loading chart...

Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

2:38:24

44% of race

Time at Steady Pace

1:49:15

30% of race

Time at Slower Pace

1:32:21

26% of race

Average Pace: 13:44 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	54812	32292	32292	53440	31695	31695
10K	3.10 mi	54143+669	32057+235	32057+235	53514	31782	31782
15K	3.11 mi	53918+225	31949+108	31949+108	53440	31695	31695
20K	3.11 mi	53529+389	31766+183	31766+183	52483	31194	31194
Half(13.10 mi)	0.67 mi	53562-33	31746+20	31746+20	54404	31681	31681
25K	2.43 mi	53267+295	31591+155	31591+155	52002	30794	30794
30K	3.11 mi	53061+206	31452+139	31452+139	51806	30498	30498
35K	3.11 mi	52642+419	31209+243	31209+243	49682	29162	29162
40K	3.10 mi	52765-123	31197+12	31197+12	52401	30308	30308
Finish(26.22 mi)	1.37 mi	52774-9	31167+30	31167+30	51482	29867	29867

29867

Passing Analysis

Category:

▲Net Change

0 passed by0 passed

Segment	Movement	Rank
Start → 5K	-	#54812
5K → 10K	246915+669	#54812 → #54143
10K → 15K	324549+225	#54143 → #53918
15K → 20K	182571+389	#53918 → #53529
20K → Half	12592-33	#53529 → #53562
Half → 25K	176471+295	#53562 → #53267
25K → 30K	219425+206	#53267 → #53061
30K → 35K	113532+419	#53061 → #52642
35K → 40K	298175-123	#52642 → #52765
40K → Finish	115106-9	#52765 → #52774
TOTALS	17983836+2038	#54812 → #52774

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