Barstow to Casper: Road Trip Guide & Distance

How far is Barstow from Casper?

The distance from Barstow to Casper is 795.5 miles (1280.3 km) as the crow flies. Casper is located NE of Barstow. By car, the driving distance is approximately 954.7 miles, taking about 19h 12min. A direct flight would take roughly 2h 6min. Both are located in United States — Barstow in California and Casper in Wyoming.

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. Heading East means you'll be driving into the sunrise if you start early. Keep your windshield clean for the best visibility. 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 Barstow and Casper. 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.