Fort Collins to Gillette: Road Trip Guide & Distance

How far is Fort Collins from Gillette?

The distance from Fort Collins to Gillette is 256.9 miles (413.5 km) as the crow flies. Gillette is located N of Fort Collins. By car, the driving distance is approximately 321.2 miles, taking about 6h 28min. A direct flight would take roughly 1h 1min. Both are located in United States — Fort Collins in Colorado and Gillette in Wyoming.

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.

Coordinates come from public place data for Fort Collins and Gillette. 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.