| Morro Bay to Des Plaines (Illinois) | 1,823.01 mi (2,933.86 km) |
| Morro Bay to Desert Hot Springs (California) | 263.41 mi (423.91 km) |
| Morro Bay to DeSoto (Texas) | 1,383.94 mi (2,227.24 km) |
| Morro Bay to Destin (Florida) | 2,013.83 mi (3,240.95 km) |
| Morro Bay to Destrehan (Louisiana) | 1,804.30 mi (2,903.75 km) |
| Morro Bay to Detroit (Michigan) | 2,069.30 mi (3,330.22 km) |
| Morro Bay to Diamond Bar (California) | 196.52 mi (316.26 km) |
| Morro Bay to Diamond Springs (California) | 229.65 mi (369.59 km) |
| Morro Bay to Dickinson (North Dakota) | 1,226.34 mi (1,973.61 km) |
| Morro Bay to Dickinson (Texas) | 1,553.79 mi (2,500.58 km) |
| Morro Bay to Dickson (Tennessee) | 1,869.55 mi (3,008.75 km) |
| Morro Bay to Difficult Run (Virginia) | 2,385.91 mi (3,839.75 km) |
| Morro Bay to Dinuba (California) | 114.83 mi (184.80 km) |
| Morro Bay to Discovery Bay (California) | 180.24 mi (290.06 km) |
| Morro Bay to Dix Hills (New York) | 2,579.14 mi (4,150.72 km) |
