Gillette to Upper Alton: Road Trip Guide & Distance

How far is Gillette from Upper Alton?

The distance from Gillette to Upper Alton is 874.1 miles (1406.7 km) as the crow flies. Upper Alton is located ESE of Gillette. By car, the driving distance is approximately 1048.9 miles, taking about 21h 6min. A direct flight would take roughly 2h 16min. Both are located in United States — Gillette in Wyoming and Upper Alton in Illinois.

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 Gillette and Upper Alton. 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.