The journey from Westphalia to Las Vegas covers about 2,300 km. The most direct route is via Highway 50 West to I-70 West to I-15 South. This drive typically takes 22 to 24 hours. It is a long-haul route that takes you from the rural heart of Missouri to the bustling city of Las Vegas.
Total Distance: 2,300 km driving distance; 2,000 km straight-line air distance.
Plan for at least one overnight stop to avoid extreme fatigue.
March to May or September to October for mild weather.