| Oceanside to Candler-McAfee (Georgia) | 1,896.03 mi (3,051.37 km) |
| Oceanside to Caño Martin Peña (Puerto Rico) | 3,312.41 mi (5,330.80 km) |
| Oceanside to Cañon City (Colorado) | 766.21 mi (1,233.10 km) |
| Oceanside to Canóvanas (Puerto Rico) | 3,323.07 mi (5,347.96 km) |
| Oceanside to Canton (Georgia) | 1,878.85 mi (3,023.72 km) |
| Oceanside to Canton (Illinois) | 1,582.18 mi (2,546.28 km) |
| Oceanside to Canton (Mississippi) | 1,578.27 mi (2,539.99 km) |
| Oceanside to Canton (Ohio) | 2,035.37 mi (3,275.61 km) |
| Oceanside to Canyon (Texas) | 887.90 mi (1,428.94 km) |
| Oceanside to Canyon Lake (California) | 32.16 mi (51.75 km) |
| Oceanside to Canyon Lake (Texas) | 1,143.39 mi (1,840.10 km) |
| Oceanside to Cape Coral (Florida) | 2,152.04 mi (3,463.38 km) |
| Oceanside to Cape Girardeau (Missouri) | 1,584.70 mi (2,550.33 km) |
| Oceanside to Carbondale (Illinois) | 1,604.22 mi (2,581.75 km) |
| Oceanside to Carlisle (Pennsylvania) | 2,253.10 mi (3,626.01 km) |
