| Amposta to Security-Widefield (Colorado) | 5,208.70 mi (8,382.60 km) |
| Amposta to Sedalia (Missouri) | 4,724.36 mi (7,603.13 km) |
| Amposta to Sedro-Woolley (Washington) | 5,354.64 mi (8,617.47 km) |
| Amposta to Seguin (Texas) | 5,323.73 mi (8,567.71 km) |
| Amposta to Selden (New York) | 3,728.15 mi (5,999.88 km) |
| Amposta to Selma (Alabama) | 4,691.19 mi (7,549.74 km) |
| Amposta to Selma (California) | 5,891.66 mi (9,481.71 km) |
| Amposta to Selma (Texas) | 5,339.79 mi (8,593.57 km) |
| Amposta to Seminole (Florida) | 4,666.38 mi (7,509.82 km) |
| Amposta to Seven Hills (Ohio) | 4,109.76 mi (6,614.01 km) |
| Amposta to Seven Oaks (South Carolina) | 4,345.82 mi (6,993.93 km) |
| Amposta to Severn (Maryland) | 3,954.71 mi (6,364.50 km) |
| Amposta to Severna Park (Maryland) | 3,950.33 mi (6,357.44 km) |
| Amposta to Sevierville (Tennessee) | 4,392.96 mi (7,069.79 km) |
| Amposta to Seymour (Indiana) | 4,387.05 mi (7,060.28 km) |
