| Morro Bay to Smyrna (Delaware) | 2,474.37 mi (3,982.12 km) |
| Morro Bay to Smyrna (Georgia) | 2,056.91 mi (3,310.28 km) |
| Morro Bay to Smyrna (Tennessee) | 1,916.95 mi (3,085.04 km) |
| Morro Bay to Snellville (Georgia) | 2,085.66 mi (3,356.54 km) |
| Morro Bay to Snoqualmie (Washington) | 841.80 mi (1,354.75 km) |
| Morro Bay to Snyder (Texas) | 1,154.05 mi (1,857.26 km) |
| Morro Bay to Socastee (South Carolina) | 2,366.67 mi (3,808.79 km) |
| Morro Bay to Socorro (Texas) | 878.11 mi (1,413.17 km) |
| Morro Bay to Soddy-Daisy (Tennessee) | 2,000.24 mi (3,219.07 km) |
| Morro Bay to Solana Beach (California) | 262.70 mi (422.77 km) |
| Morro Bay to Soledad (California) | 79.26 mi (127.56 km) |
| Morro Bay to Solon (Ohio) | 2,155.51 mi (3,468.96 km) |
| Morro Bay to Somers Point (New Jersey) | 2,527.10 mi (4,066.97 km) |
| Morro Bay to Somerset (Kentucky) | 2,011.01 mi (3,236.41 km) |
| Morro Bay to Somerset (New Jersey) | 2,521.23 mi (4,057.54 km) |
