| Povoa de Santa Iria to Security-Widefield (Colorado) | 4,874.52 mi (7,844.78 km) |
| Povoa de Santa Iria to Sedalia (Missouri) | 4,352.25 mi (7,004.27 km) |
| Povoa de Santa Iria to Sedro-Woolley (Washington) | 5,148.00 mi (8,284.90 km) |
| Povoa de Santa Iria to Seguin (Texas) | 4,917.07 mi (7,913.25 km) |
| Povoa de Santa Iria to Selden (New York) | 3,317.70 mi (5,339.32 km) |
| Povoa de Santa Iria to Selma (Alabama) | 4,266.07 mi (6,865.57 km) |
| Povoa de Santa Iria to Selma (California) | 5,604.78 mi (9,020.02 km) |
| Povoa de Santa Iria to Selma (Texas) | 4,934.23 mi (7,940.88 km) |
| Povoa de Santa Iria to Seminole (Florida) | 4,208.74 mi (6,773.32 km) |
| Povoa de Santa Iria to Seven Hills (Ohio) | 3,722.89 mi (5,991.42 km) |
| Povoa de Santa Iria to Seven Oaks (South Carolina) | 3,913.59 mi (6,298.31 km) |
| Povoa de Santa Iria to Severn (Maryland) | 3,541.08 mi (5,698.82 km) |
| Povoa de Santa Iria to Severna Park (Maryland) | 3,536.09 mi (5,690.78 km) |
| Povoa de Santa Iria to Sevierville (Tennessee) | 3,977.07 mi (6,400.47 km) |
| Povoa de Santa Iria to Seymour (Indiana) | 3,995.46 mi (6,430.08 km) |
