Boulder to Lancaster, California: Road Trip Guide & Distance

How far is Boulder from Lancaster, California?

The distance from Boulder to Lancaster, California is 795.3 miles (1279.9 km) as the crow flies. Lancaster, California is located WSW of Boulder. By car, the driving distance is approximately 954.4 miles, taking about 19h 12min. A direct flight would take roughly 2h 6min. Both are located in United States — Boulder in Colorado and Lancaster, California in California.

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 Boulder and Lancaster, California. 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.