Boise to Denver: Road Trip Guide & Distance

How far is Boise from Denver?

The distance from Boise to Denver is 636.8 miles (1024.9 km) as the crow flies. Denver is located ESE of Boise. By car, the driving distance is approximately 816.5 miles, taking about 13h 40min. A direct flight would take roughly 1h 47min. Both are located in United States — Boise in Idaho and Denver in Colorado.

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. For a trip of this distance, flying is significantly faster. However, driving offers the flexibility to explore stops along the way.

Coordinates come from public place data for Boise and Denver. The driving distance uses an OSRM road-route result when route data is available. Fuel, flight, bus, and train values are planning estimates and can change by date, provider, road closures, and border rules.