Clarksville to Fort Smith: Road Trip Guide & Distance

How far is Clarksville from Fort Smith?

The distance from Clarksville to Fort Smith is 401.5 miles (646.1 km) as the crow flies. Fort Smith is located W of Clarksville. By car, the driving distance is approximately 481.7 miles, taking about 9h 41min. A direct flight would take roughly 1h 18min. Both are located in United States — Clarksville in Tennessee and Fort Smith in Arkansas.

This is a solid day of driving. Be sure to take breaks every 2-3 hours to avoid driver fatigue, and plan your meals ahead of time. 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 Clarksville and Fort Smith. 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.