Karl Byatt

Bib: 50070 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

8:41/mi

26:58

↑ 49 ft↓ 125 ft0.5% grade

54 ft elev

10K· 6.21 mi

8:43/mi

54:02

↑ 50 ft↓ 81 ft0.2% grade

24 ft elev

15K· 9.32 mi

9:21/mi

1:23:02

↑ 44 ft↓ 51 ft

18 ft elev

20K· 12.43 mi

8:45/mi

1:50:13

↑ 67 ft↓ 40 ft0.2% grade

45 ft elev

Half· 13.10 mi

9:52/mi

1:56:50

↓ 27 ft0.6% grade

25 ft elev

25K· 15.53 mi

11:08/mi

2:23:55

↑ 50 ft↓ 63 ft0.1% grade

12 ft elev

30K· 18.64 mi

13:13/mi

3:04:57

↑ 69 ft↓ 46 ft0.1% grade

35 ft elev

35K· 21.75 mi

14:43/mi

3:50:38

↑ 87 ft↓ 88 ft

34 ft elev

40K· 24.85 mi

13:09/mi

4:31:28

↑ 58 ft↓ 75 ft0.1% grade

17 ft elev

Finish· 26.22 mi

11:42/mi

4:47:25

↑ 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

1:56:508:56 /mi⚡ faster

2nd Half

2:50:3513:01 /mi+46.0%

Positive split — 46.0% slower in the second half

AI Race Performance Report

Karl'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	26:58	8:41	3.11 mi	26:58	8:41	-
10K	54:02	8:42	3.10 mi	27:04	8:43	+0:02
15K	1:23:02	8:55	3.11 mi	29:00	9:21	+0:38
20K	1:50:13	8:53	3.11 mi	27:11	8:45	-0:36
Half(13.10 mi)	1:56:50	8:56	0.67 mi	6:37	9:52	+1:07
25K	2:23:55	9:16	2.43 mi	27:05	11:08	+1:16
30K	3:04:57	9:56	3.11 mi	41:02	13:13	+2:05
35K	3:50:38	10:37	3.11 mi	45:41	14:43	+1:30
40K	4:31:28	10:56	3.10 mi	40:50	13:09	-1:34
Finish(26.22 mi)	4:47:25	10:59	1.37 mi	15:57	11:42	-1:27

Trend:

Faster pace

Steady pace

Slower pace

More below

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Checkpoints & Pacing

Pace Line

Fastest Pace

8:41 /mi

Average Pace

10:58 /mi

Slowest Pace

14:43 /mi

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Fastest

Middle

Slowest

Average

Segments

Time at Faster Pace

1:56:50

41% of race

Time at Steady Pace

43:02

15% of race

Time at Slower Pace

2:07:33

44% of race

Average Pace: 10:58 /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	M40-44	Seg. Overall	Seg. Males	Seg. M40-44
5K	3.11 mi	22173	16210	16210	25775	18572	18572
10K	3.10 mi	21366+807	15686+524	15686+524	20740	15240	15240
15K	3.11 mi	22684-1318	16548-862	16548-862	25775	18572	18572
20K	3.11 mi	22032+652	16113+435	16113+435	20560	15126	15126
Half(13.10 mi)	0.67 mi	22459-427	16381-268	16381-268	29337	20545	20545
25K	2.43 mi	26202-3743	18733-2352	18733-2352	37742	24579	24579
30K	3.11 mi	30938-4736	21368-2635	21368-2635	45450	27739	27739
35K	3.11 mi	34995-4057	23323-1955	23323-1955	49359	29006	29006
40K	3.10 mi	36127-1132	23724-401	23724-401	43240	25901	25901
Finish(26.22 mi)	1.37 mi	36150-23	23666+58	23666+58	37384	22908	22908

22908

Passing Analysis

No position changes recorded for this athlete.

All Results

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Public Race Data

Enhanced athlete results built from publicly available data.

Race managed by

London Marathon Events

Race timed by

Mika Timing