Great Smoky Mountains to Saint Peters, Missouri: Road Trip Guide & Distance

How far is Great Smoky Mountains from Saint Peters, Missouri?

The distance from Great Smoky Mountains to Saint Peters, Missouri is 450.1 miles (724.4 km) as the crow flies. Saint Peters, Missouri is located WNW of Great Smoky Mountains. By car, the driving distance is approximately 540.2 miles, taking about 10h 52min. A direct flight would take roughly 1h 24min. Both are located in United States — Great Smoky Mountains in Tennessee and Saint Peters, Missouri in Missouri.

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 Great Smoky Mountains and Saint Peters, Missouri. 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.