Mileage for half and full marathons

Holy shit, people are saying these are the numbers for the marathons:

Half Marathon

• 20 to 35 miles a week.
• Runs are : 7 miles, 7 miles, 6 miles and 13 miles (holy fuck what?)

Marathon

• 40 to 55 miles a week
• Runs are: 5 miles, 10 miles, 5 miles 20 miles

Maxes out at 40 miles in this one