Helena, Montana to Marysville, Washington: Road Trip Guide & Distance

How far is Helena, Montana from Marysville, Washington?

The distance from Helena, Montana to Marysville, Washington is 485.2 miles (780.8 km) as the crow flies. Marysville, Washington is located WNW of Helena, Montana. By car, the driving distance is approximately 582.2 miles, taking about 11h 43min. A direct flight would take roughly 1h 29min. Both are located in United States — Helena, Montana in Montana and Marysville, Washington in Washington.

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 Helena, Montana 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.