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.
Driving distance from Huntsville, AL to Springfield, MO. The total driving distance from Huntsville, AL to Springfield, MO is 502 miles or 808 kilometers. Your trip begins in Huntsville, Alabama.