Fairfield, Ohio to St. Louis: Road Trip Guide & Distance

How far is Fairfield, Ohio from St. Louis?

The distance from Fairfield, Ohio to St. Louis is 306.8 miles (493.8 km) as the crow flies. St. Louis is located W of Fairfield, Ohio. By car, the driving distance is approximately 383.6 miles, taking about 7h 43min. A direct flight would take roughly 1h 7min. Both are located in United States — Fairfield, Ohio in Ohio and St. Louis 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 Fairfield, Ohio and St. Louis. 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.