The journey from Hill City to San Diego covers 2,200 kilometers across the United States. Driving is the primary method, taking approximately 22 to 24 hours of actual driving time. This is a major cross-country trip that requires multiple days of travel. It is a long but rewarding journey through diverse landscapes.
Total Distance: 2,200 km driving distance, 1,900 km straight-line air distance.
Plan for at least two overnight stops.
Late spring to early autumn for the most pleasant driving conditions.