| Morro Bay to Arcata (California) | 418.06 mi (672.80 km) |
| Morro Bay to Archdale (North Carolina) | 2,279.32 mi (3,668.21 km) |
| Morro Bay to Arden-Arcade (California) | 225.36 mi (362.69 km) |
| Morro Bay to Ardmore (Oklahoma) | 1,345.45 mi (2,165.29 km) |
| Morro Bay to Ardmore (Pennsylvania) | 2,484.18 mi (3,997.90 km) |
| Morro Bay to Arecibo (Puerto Rico) | 3,486.25 mi (5,610.58 km) |
| Morro Bay to Arkadelphia (Arkansas) | 1,574.05 mi (2,533.19 km) |
| Morro Bay to Arkansas City (Kansas) | 1,328.91 mi (2,138.67 km) |
| Morro Bay to Arlington (Tennessee) | 1,750.57 mi (2,817.27 km) |
| Morro Bay to Arlington (Texas) | 1,367.46 mi (2,200.72 km) |
| Morro Bay to Arlington (Virginia) | 2,399.23 mi (3,861.19 km) |
| Morro Bay to Arlington (Washington) | 887.01 mi (1,427.50 km) |
| Morro Bay to Arlington Heights (Illinois) | 1,819.10 mi (2,927.56 km) |
| Morro Bay to Arnold (Maryland) | 2,429.71 mi (3,910.25 km) |
| Morro Bay to Arnold (Missouri) | 1,689.32 mi (2,718.70 km) |
