Green Bay to Williston: Road Trip Guide & Distance

How far is Green Bay from Williston?

The distance from Green Bay to Williston is 783.5 miles (1261 km) as the crow flies. Williston is located WNW of Green Bay. By car, the driving distance is approximately 940.3 miles, taking about 18h 55min. A direct flight would take roughly 2h 5min. Both are located in United States — Green Bay in Wisconsin and Williston in North Dakota.

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. 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 Green Bay and Williston. 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.