| Morro Bay to Altus (Oklahoma) | 1,217.64 mi (1,959.61 km) |
| Morro Bay to Alum Rock (California) | 148.54 mi (239.05 km) |
| Morro Bay to Alvin (Texas) | 1,542.44 mi (2,482.32 km) |
| Morro Bay to Amarillo (Texas) | 1,070.97 mi (1,723.56 km) |
| Morro Bay to Amelia (Ohio) | 2,017.90 mi (3,247.49 km) |
| Morro Bay to American Canyon (California) | 209.33 mi (336.89 km) |
| Morro Bay to American Fork (Utah) | 602.48 mi (969.60 km) |
| Morro Bay to Americus (Georgia) | 2,105.01 mi (3,387.68 km) |
| Morro Bay to Ames (Iowa) | 1,531.02 mi (2,463.94 km) |
| Morro Bay to Amherst (Ohio) | 2,114.54 mi (3,403.02 km) |
| Morro Bay to Ammon (Idaho) | 733.21 mi (1,179.99 km) |
| Morro Bay to Amsterdam (New York) | 2,520.63 mi (4,056.56 km) |
| Morro Bay to Anacortes (Washington) | 911.02 mi (1,466.14 km) |
| Morro Bay to Anaheim (California) | 200.22 mi (322.22 km) |
| Morro Bay to Anchorage (Alaska) | 2,169.53 mi (3,491.52 km) |
