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.
To go around this immense circle in one year takes a speed of 66,000 miles per hour (107,000 km/hr). At this speed, you could get from San Francisco to Washington DC in 3 minutes. As they say on TV, please don't try going this fast without serious adult supervision.