The drive from Loveland to San Francisco is a 2,500-mile cross-country journey. You will primarily follow I-80 West, which takes you through the heart of the Midwest, the Great Plains, and the Sierra Nevada mountains. This trip takes 3 to 4 days of driving. It is a scenic route that showcases the vast scale of the United States.
Total Distance: 4,020 km driving distance, 3,500 km straight-line air distance.
I-80 is a major trucking route; expect heavy traffic in some sections.
Late spring or early fall to avoid winter snow in the Sierra Nevada and summer heat in the plains.