Castle Rock to Gallup: Road Trip Guide & Distance

How far is Castle Rock from Gallup?

The distance from Castle Rock to Gallup is 340.5 miles (548 km) as the crow flies. Gallup is located SW of Castle Rock. By car, the driving distance is approximately 408.6 miles, taking about 8h 13min. A direct flight would take roughly 1h 11min. Both are located in United States — Castle Rock in Colorado and Gallup in New Mexico.

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 Gallup. 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.