| Oceanside to Johnstown (Pennsylvania) | 2,162.64 mi (3,480.43 km) |
| Oceanside to Joliet (Illinois) | 1,690.81 mi (2,721.09 km) |
| Oceanside to Jonesboro (Arkansas) | 1,521.74 mi (2,449.01 km) |
| Oceanside to Joplin (Missouri) | 1,312.23 mi (2,111.83 km) |
| Oceanside to Joppatowne (Maryland) | 2,299.66 mi (3,700.95 km) |
| Oceanside to Juana Díaz (Puerto Rico) | 3,298.81 mi (5,308.92 km) |
| Oceanside to Junction City (Kansas) | 1,206.85 mi (1,942.23 km) |
| Oceanside to Juneau (Alaska) | 1,910.59 mi (3,074.79 km) |
| Oceanside to Jupiter (Florida) | 2,254.13 mi (3,627.67 km) |
| Oceanside to Jupiter Farms (Florida) | 2,247.94 mi (3,617.72 km) |
| Oceanside to Jurupa Valley (California) | 54.44 mi (87.62 km) |
| Oceanside to Justice (Illinois) | 1,709.70 mi (2,751.50 km) |
| Oceanside to Kahului (Hawaii) | 2,538.55 mi (4,085.40 km) |
| Oceanside to Kailua (Hawaii) | 2,595.00 mi (4,176.25 km) |
| Oceanside to Kalamazoo (Michigan) | 1,829.56 mi (2,944.39 km) |
