Gillette to Lewiston, Idaho: Road Trip Guide & Distance

How far is Gillette from Lewiston, Idaho?

The distance from Gillette to Lewiston, Idaho is 577.5 miles (929.4 km) as the crow flies. Lewiston, Idaho is located WNW of Gillette. By car, the driving distance is approximately 693 miles, taking about 13h 56min. A direct flight would take roughly 1h 40min. Both are located in United States — Gillette in Wyoming and Lewiston, Idaho in Idaho.

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. 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 Gillette and Lewiston, Idaho. 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.