The driving time from San Diego to Mt.Rushmore SouthDakota via Las Vegas is 20 hours 16 minutes by road. You can also find other options to travel from San Diego to Mt.Rushmore SouthDakota via Las Vegas like bus, subway, tram, train and rail. To know the travel distances while planning a journey, find the
Distance from San Diego to Mt.Rushmore SouthDakota via Las Vegas!