Great Falls to Marysville, Washington: Road Trip Guide & Distance

How far is Great Falls from Marysville, Washington?

The distance from Great Falls to Marysville, Washington is 506 miles (814.4 km) as the crow flies. Marysville, Washington is located W of Great Falls. By car, the driving distance is approximately 607.3 miles, taking about 12h 13min. A direct flight would take roughly 1h 31min. Both are located in United States — Great Falls in Montana and Marysville, Washington in Washington.

This is a serious multi-day road trip! We strongly recommend breaking this journey up with an overnight stay to ensure you arrive safely and refreshed. 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 Falls and Marysville, Washington. 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.