Caldwell to Gillette: Road Trip Guide & Distance

How far is Caldwell from Gillette?

The distance from Caldwell to Gillette is 557.4 miles (897 km) as the crow flies. Gillette is located E of Caldwell. By car, the driving distance is approximately 668.8 miles, taking about 13h 27min. A direct flight would take roughly 1h 37min. Both are located in United States — Caldwell in Idaho and Gillette in Wyoming.

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.

Coordinates come from public place data for Caldwell 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.