Kentucky → Tennessee · Interstate 65 / Interstate 64
Heading out from Louisville, Kentucky, toward Memphis, Tennessee, the driver covers roughly 608 km (378 miles) primarily on Interstate 65 / Interstate 64, spending around 5h 47m between origin and destination outside peak hours. Departing from Louisville, the largest city in Kentucky and home of the Kentucky Derby horse race, the route traverses areas with distinct economic profiles before reaching Memphis, the Mississippi River blues capital and the global FedEx superhub. 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 55.3 liters of regular unleaded at 0.92 USD/liter — runs about $50.88. Applying the IRS standard mileage rate (2025) reimbursement rate of $0.43/km produces a one-way reimbursement of $261.44. 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.