Casper to Portland, Oregon: Road Trip Guide & Distance

How far is Casper from Portland, Oregon?

The distance from Casper to Portland, Oregon is 829.6 miles (1335.1 km) as the crow flies. Portland, Oregon is located WNW of Casper. By car, the driving distance is approximately 1137 miles, taking about 19h 45min. A direct flight would take roughly 2h 10min. Both are located in United States — Casper in Wyoming and Portland, Oregon 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. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Casper and Portland, Oregon. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.