Castle Rock to Saint George: Road Trip Guide & Distance

How far is Castle Rock from Saint George?

The distance from Castle Rock to Saint George is 498.7 miles (802.5 km) as the crow flies. Saint George is located WSW of Castle Rock. By car, the driving distance is approximately 598.4 miles, taking about 12h 2min. A direct flight would take roughly 1h 30min. Both are located in United States — Castle Rock in Colorado and Saint George in Utah.

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 Castle Rock and Saint George. 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.