Florida → Florida · Interstate 95 / Interstate 10
The drive from Jacksonville, Florida, to Tampa, Florida, covers about 326 km (203 miles) along Interstate 95 / Interstate 10, with an estimated travel time of 3h 6m in normal traffic conditions. Jacksonville is the largest US city by area in the contiguous states and a major Atlantic naval port, while Tampa stands out as the Gulf Coast port city and home of MacDill Air Force Base. Sales reps, consultants, real-estate agents and field service professionals who run this route regularly typically depart at sunrise to clear the urban congestion before rush hour and arrive in time for scheduled morning meetings. It also pays to scout two or three reliable fuel-and-rest stops along the way before departure. Assuming average fuel economy of about 26 mpg on regular unleaded, the trip burns roughly 29.6 liters (7.8 gallons), costing about $27.23 at typical pump prices. For mileage reimbursement, applying the IRS standard mileage rate (2025) of $0.43/km ($0.69/mile) yields a one-way payout of $140.18. Keep the trip log, business purpose, odometer readings, and exact route documented in your Clara receipt for IRS compliance and internal audit defensibility.