| Oceanside to Security-Widefield (Colorado) | 799.85 mi (1,287.23 km) |
| Oceanside to Sedalia (Missouri) | 1,393.94 mi (2,243.32 km) |
| Oceanside to Sedro-Woolley (Washington) | 1,086.48 mi (1,748.52 km) |
| Oceanside to Seguin (Texas) | 1,166.02 mi (1,876.52 km) |
| Oceanside to Selden (New York) | 2,470.18 mi (3,975.38 km) |
| Oceanside to Selma (Alabama) | 1,752.61 mi (2,820.55 km) |
| Oceanside to Selma (California) | 265.59 mi (427.42 km) |
| Oceanside to Selma (Texas) | 1,146.26 mi (1,844.73 km) |
| Oceanside to Seminole (Florida) | 2,078.34 mi (3,344.77 km) |
| Oceanside to Seven Hills (Ohio) | 2,022.14 mi (3,254.32 km) |
| Oceanside to Seven Oaks (South Carolina) | 2,070.25 mi (3,331.74 km) |
| Oceanside to Severn (Maryland) | 2,282.11 mi (3,672.70 km) |
| Oceanside to Severna Park (Maryland) | 2,289.06 mi (3,683.88 km) |
| Oceanside to Sevierville (Tennessee) | 1,919.24 mi (3,088.71 km) |
| Oceanside to Seymour (Indiana) | 1,788.81 mi (2,878.80 km) |
