Junction City to Rock Springs: Road Trip Guide & Distance

How far is Junction City from Rock Springs?

The distance from Junction City to Rock Springs is 674.7 miles (1085.9 km) as the crow flies. Rock Springs is located WNW of Junction City. By car, the driving distance is approximately 809.7 miles, taking about 16h 17min. A direct flight would take roughly 1h 51min. Both are located in United States — Junction City in Kansas and Rock Springs in Wyoming.

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 Junction City and Rock Springs. 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.