Dumas to Rocky Mountain: Road Trip Guide & Distance

How far is Dumas from Rocky Mountain?

The distance from Dumas to Rocky Mountain is 369.2 miles (594.2 km) as the crow flies. Rocky Mountain is located NNW of Dumas. By car, the driving distance is approximately 443 miles, taking about 8h 55min. A direct flight would take roughly 1h 15min. Both are located in United States — Dumas in Texas and Rocky Mountain in Colorado.

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 Dumas and Rocky Mountain. 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.