Resident Population of Municipalities by County 1980, 1990 & 2000.
Driving distance from Huntsville, AL to Decatur, AL. The total driving distance from Huntsville, AL to Decatur, AL is 26 miles or 42 kilometers. Your trip begins in Huntsville, Alabama. It ends in Decatur, Alabama.
Distance, Gas Consumption and Emission Notes. Distance from Montgomery, AL to Huntsville, AL is 190Miles or 306 Km. You can get this distance about 2 hours 45 mins. If you want to planning travel with plane for 165 Miles or 265 Km, You can get this distance about 51 mins .