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

How far is Chattanooga from Saint Peters, Missouri?

The distance from Chattanooga to Saint Peters, Missouri is 391.7 miles (630.4 km) as the crow flies. Saint Peters, Missouri is located NW of Chattanooga. By car, the driving distance is approximately 470.1 miles, taking about 9h 27min. A direct flight would take roughly 1h 17min. Both are located in United States — Chattanooga 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 Chattanooga 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.