| Morro Bay to Darby (Pennsylvania) | 2,486.69 mi (4,001.94 km) |
| Morro Bay to Dardenne Prairie (Missouri) | 1,669.24 mi (2,686.39 km) |
| Morro Bay to Darien (Illinois) | 1,817.65 mi (2,925.23 km) |
| Morro Bay to Davenport (Iowa) | 1,681.66 mi (2,706.37 km) |
| Morro Bay to Davidson (North Carolina) | 2,237.53 mi (3,600.96 km) |
| Morro Bay to Davie (Florida) | 2,474.70 mi (3,982.65 km) |
| Morro Bay to Davis (California) | 225.60 mi (363.08 km) |
| Morro Bay to Dayton (Nevada) | 277.92 mi (447.27 km) |
| Morro Bay to Dayton (Ohio) | 2,015.64 mi (3,243.85 km) |
| Morro Bay to Daytona Beach (Florida) | 2,344.73 mi (3,773.47 km) |
| Morro Bay to De Pere (Wisconsin) | 1,831.77 mi (2,947.96 km) |
| Morro Bay to De Witt (New York) | 2,424.85 mi (3,902.42 km) |
| Morro Bay to Dearborn (Michigan) | 2,063.59 mi (3,321.03 km) |
| Morro Bay to Dearborn Heights (Michigan) | 2,060.33 mi (3,315.78 km) |
| Morro Bay to DeBary (Florida) | 2,339.93 mi (3,765.76 km) |
