Improperly balanced tires, too much air in tires, bent wheels, improperly installed wheel spacers, bad tires (with separated plys), and poor alignment specs (caster, camber, and not enough toe-in) can cause wobbles and shimmies that lead to Death Wobble.
The total driving time is 7 hours, 45 minutes. Your trip begins in Cincinnati, Ohio. It ends in Washington, District of Columbia. If you're planning a road trip, you might be interested in seeing the total driving distance from Cincinnati, OH to Washington, DC. You can also calculate the cost to drive from Cincinnati, OH to Washington, DC based on current local gas prices and an estimate of your car's best gas mileage. If you're meeting a friend, you might be interested in finding the city that is halfway between Cincinnati, OH and Washington, DC.
You can also use this data to calculate the flight emissions from Washington, DC to Charleston, SC to determine your carbon footprint.   The driving distance from Washington, DC to Charleston, SC is 535 mi with a driving time of about 8 hours 32 mins.