| Morro Bay to Johnstown (Pennsylvania) | 2,291.51 mi (3,687.83 km) |
| Morro Bay to Joliet (Illinois) | 1,808.20 mi (2,910.01 km) |
| Morro Bay to Jonesboro (Arkansas) | 1,688.54 mi (2,717.44 km) |
| Morro Bay to Joplin (Missouri) | 1,468.57 mi (2,363.44 km) |
| Morro Bay to Joppatowne (Maryland) | 2,433.85 mi (3,916.90 km) |
| Morro Bay to Juana Díaz (Puerto Rico) | 3,513.57 mi (5,654.54 km) |
| Morro Bay to Junction City (Kansas) | 1,340.61 mi (2,157.50 km) |
| Morro Bay to Juneau (Alaska) | 1,707.36 mi (2,747.74 km) |
| Morro Bay to Jupiter (Florida) | 2,460.42 mi (3,959.66 km) |
| Morro Bay to Jupiter Farms (Florida) | 2,454.38 mi (3,949.94 km) |
| Morro Bay to Jurupa Valley (California) | 213.87 mi (344.19 km) |
| Morro Bay to Justice (Illinois) | 1,825.27 mi (2,937.49 km) |
| Morro Bay to Kahului (Hawaii) | 2,372.96 mi (3,818.91 km) |
| Morro Bay to Kailua (Hawaii) | 2,423.65 mi (3,900.49 km) |
| Morro Bay to Kalamazoo (Michigan) | 1,942.17 mi (3,125.63 km) |
