The drive from Corvallis to Kalispell is approximately 200 kilometers and takes about 2.5 hours. The route involves heading north through Missoula and continuing north on US-93. This is a very scenic route that passes through the Flathead Valley. Personal vehicles are the only practical mode of transport.
Total Distance: Driving distance 200 km; straight-line air distance 160 km.
US-93 is the fastest and safest route.
Year-round; US-93 is well-maintained.