Saint Peters, Missouri to Smyrna: Road Trip Guide & Distance

How far is Saint Peters, Missouri from Smyrna?

The distance from Saint Peters, Missouri to Smyrna is 297.8 miles (479.3 km) as the crow flies. Smyrna is located SE of Saint Peters, Missouri. By car, the driving distance is approximately 372.3 miles, taking about 7h 29min. A direct flight would take roughly 1h 6min. Both are located in United States — Saint Peters, Missouri in Missouri and Smyrna in Tennessee.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility.

Coordinates come from public place data for Saint Peters, Missouri and Smyrna. 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.