Gillette to Lethbridge: Road Trip Guide & Distance

How far is Gillette from Lethbridge?

The distance from Gillette to Lethbridge is 508 miles (817.5 km) as the crow flies. Lethbridge is located NW of Gillette. By car, the driving distance is approximately 609.6 miles, taking about 12h 16min. A direct flight would take roughly 1h 31min. Gillette is in Wyoming, United States, while Lethbridge is in Alberta, Canada.

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. Keep in mind this route crosses international borders. Don't forget your passport, and check current border crossing times and vehicle insurance requirements.

Coordinates come from public place data for Gillette and Lethbridge. 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.