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.
Confidence votes 14.7K. The driving distance between Jacksonville, FL and Birmingham, AL is approximately 460 miles. The driving time would be approximately 7 hours 45 minutes if you were to travel non-stop in good driving conditions.