The drive from Tombstone to San Diego covers approximately 460 miles. You will take AZ-80 to Benson, then merge onto I-10 West through Tucson and Phoenix, and finally connect to I-8 West to reach San Diego. The total travel time is roughly 7 hours. This route takes you through the desert and into the coastal region.
Total Distance: 740 km driving distance; 600 km straight-line air distance.
Expect heavy traffic in the San Diego area.
Spring and Fall are ideal for visiting San Diego.