Castle Rock to Monroe, Louisiana: Road Trip Guide & Distance

How far is Castle Rock from Monroe, Louisiana?

The distance from Castle Rock to Monroe, Louisiana is 854.5 miles (1375.2 km) as the crow flies. Monroe, Louisiana is located ESE of Castle Rock. By car, the driving distance is approximately 1025.4 miles, taking about 20h 38min. A direct flight would take roughly 2h 13min. Both are located in United States — Castle Rock in Colorado and Monroe, Louisiana in Louisiana.

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 Castle Rock and Monroe, Louisiana. 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.