Clay to Knoxville: Road Trip Guide & Distance

How far is Clay from Knoxville?

The distance from Clay to Knoxville is 647.1 miles (1041.4 km) as the crow flies. Knoxville is located SW of Clay. By car, the driving distance is approximately 776.5 miles, taking about 15h 37min. A direct flight would take roughly 1h 48min. Both are located in United States — Clay in New York and Knoxville in Tennessee.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. Since you'll be heading mostly West, pack a good pair of sunglasses if you plan to drive during the late afternoon to avoid the harsh sun glare.

Coordinates come from public place data for Clay and Knoxville. The driving distance is estimated from straight-line distance with a road-factor model, so confirm the route in your navigation app. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.