Michigan → District of Columbia · Interstate 75 / Interstate 94
Heading out from Detroit, Michigan, toward Washington, District of Columbia, the driver covers roughly 748 km (465 miles) primarily on Interstate 75 / Interstate 94, spending around 7h 7m between origin and destination outside peak hours. Departing from Detroit, the Motor City and historic capital of the American auto industry, the route traverses areas with distinct economic profiles before reaching Washington, the capital of the United States and seat of the federal government. Trip planning should always include checking road conditions, toll plazas, active work zones, and the regional weather forecast — winter storms, holiday weekends and summer construction can each extend the schedule meaningfully. Estimated fuel cost — based on 68 liters of regular unleaded at 0.92 USD/liter — runs about $62.56. Applying the IRS standard mileage rate (2025) reimbursement rate of $0.43/km produces a one-way reimbursement of $321.64. Use the calculator below to issue a formal receipt capturing origin, destination, date, business purpose, and total — ready to submit to finance or export to Clara.