That’s prob about 12 hours

extended lotr alone is 11 hours and 22 minutes.

LOTR Extended = 681 minutes
Hobbit 1 Extended = 182 minutes
Hobbit 2 Extended = approx. 186 minutes
Let’s say Hobbit 3 Extended is at least 185 minutes

The full marathon run time will be around 1234 minutes, or 20 hours 30 minutes.

#perfect that leaves 3 and a half hours for snack runs and pee breaks

let’s weed out the weak ones