| Morro Bay to Security-Widefield (Colorado) | 918.37 mi (1,477.98 km) |
| Morro Bay to Sedalia (Missouri) | 1,534.44 mi (2,469.44 km) |
| Morro Bay to Sedro-Woolley (Washington) | 910.83 mi (1,465.84 km) |
| Morro Bay to Seguin (Texas) | 1,388.44 mi (2,234.48 km) |
| Morro Bay to Selden (New York) | 2,593.61 mi (4,174.01 km) |
| Morro Bay to Selma (Alabama) | 1,940.66 mi (3,123.20 km) |
| Morro Bay to Selma (California) | 108.04 mi (173.87 km) |
| Morro Bay to Selma (Texas) | 1,369.36 mi (2,203.77 km) |
| Morro Bay to Seminole (Florida) | 2,284.68 mi (3,676.83 km) |
| Morro Bay to Seven Hills (Ohio) | 2,143.42 mi (3,449.51 km) |
| Morro Bay to Seven Oaks (South Carolina) | 2,241.85 mi (3,607.90 km) |
| Morro Bay to Severn (Maryland) | 2,418.30 mi (3,891.87 km) |
| Morro Bay to Severna Park (Maryland) | 2,425.50 mi (3,903.47 km) |
| Morro Bay to Sevierville (Tennessee) | 2,081.10 mi (3,349.21 km) |
| Morro Bay to Seymour (Indiana) | 1,928.86 mi (3,104.20 km) |
