Liberal, Kansas to Perryton, Texas is 47 miles. If you average23.5 mpg, you will use 2 gallons.Kansas City, Kansas to El Paso, Texas is 940 miles. If youaverage 23.5 mpg, you will use 40 gallons.Since you have not indicated your starting point, yourdestination, your vehicle, your vehicle's average fuel consumption,your driving style and whether you will be traveling on interstatesor rural highways, all we can say is that is probable that you willuse somewhere between 2 and 40 gallons.