Billings to Hermiston: Road Trip Guide & Distance

How far is Billings from Hermiston?

The distance from Billings to Hermiston is 519.2 miles (835.6 km) as the crow flies. Hermiston is located W of Billings. By car, the driving distance is approximately 623 miles, taking about 12h 32min. A direct flight would take roughly 1h 33min. Both are located in United States — Billings in Montana and Hermiston in Oregon.

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 Billings and Hermiston. 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.