Connecticut → New York · Interstate 84 / Interstate 91
The drive from Hartford, Connecticut, to Rochester, New York, covers about 511 km (318 miles) along Interstate 84 / Interstate 91, with an estimated travel time of 4h 52m in normal traffic conditions. Hartford is the capital of Connecticut and the long-standing insurance capital of the United States, while Rochester stands out as the Genesee Valley city and historic Eastman Kodak headquarters. 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 46.5 liters (12.3 gallons), costing about $42.78 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 $219.73. Keep the trip log, business purpose, odometer readings, and exact route documented in your Clara receipt for IRS compliance and internal audit defensibility.