| Rancho San Diego to Candler-McAfee (Georgia) | 1,879.83 mi (3,025.30 km) |
| Rancho San Diego to Caño Martin Peña (Puerto Rico) | 3,287.39 mi (5,290.55 km) |
| Rancho San Diego to Cañon City (Colorado) | 764.60 mi (1,230.51 km) |
| Rancho San Diego to Canóvanas (Puerto Rico) | 3,298.06 mi (5,307.72 km) |
| Rancho San Diego to Canton (Georgia) | 1,863.33 mi (2,998.73 km) |
| Rancho San Diego to Canton (Illinois) | 1,576.70 mi (2,537.45 km) |
| Rancho San Diego to Canton (Mississippi) | 1,559.49 mi (2,509.75 km) |
| Rancho San Diego to Canton (Ohio) | 2,028.99 mi (3,265.34 km) |
| Rancho San Diego to Canyon (Texas) | 873.29 mi (1,405.42 km) |
| Rancho San Diego to Canyon Lake (California) | 66.98 mi (107.79 km) |
| Rancho San Diego to Canyon Lake (Texas) | 1,117.69 mi (1,798.75 km) |
| Rancho San Diego to Cape Coral (Florida) | 2,128.18 mi (3,424.97 km) |
| Rancho San Diego to Cape Girardeau (Missouri) | 1,573.60 mi (2,532.46 km) |
| Rancho San Diego to Carbondale (Illinois) | 1,593.79 mi (2,564.96 km) |
| Rancho San Diego to Carlisle (Pennsylvania) | 2,245.79 mi (3,614.25 km) |
