Dumas to Great Sand Dunes: Road Trip Guide & Distance

How far is Dumas from Great Sand Dunes?

The distance from Dumas to Great Sand Dunes is 240.4 miles (386.9 km) as the crow flies. Great Sand Dunes is located NW of Dumas. By car, the driving distance is approximately 300.5 miles, taking about 6h 3min. A direct flight would take roughly 59min. Both are located in United States — Dumas in Texas and Great Sand Dunes in Colorado.

For a drive of this length, it's recommended to plan at least one quick rest stop to stretch your legs and grab a coffee. 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 Great Sand Dunes. 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.