Ottawa, Illinois to Saint Joseph: Road Trip Guide & Distance

How far is Ottawa, Illinois from Saint Joseph?

The distance from Ottawa, Illinois to Saint Joseph is 333.4 miles (536.5 km) as the crow flies. Saint Joseph is located WSW of Ottawa, Illinois. By car, the driving distance is approximately 400 miles, taking about 8h 3min. A direct flight would take roughly 1h 10min. Both are located in United States — Ottawa, Illinois in Illinois and Saint Joseph 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 Ottawa, Illinois and Saint Joseph. 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.