| Povoa de Santa Iria to Savannah (Georgia) | 3,981.24 mi (6,407.18 km) |
| Povoa de Santa Iria to Sayreville (New Jersey) | 3,390.19 mi (5,455.99 km) |
| Povoa de Santa Iria to Sayville (New York) | 3,322.43 mi (5,346.94 km) |
| Povoa de Santa Iria to Scaggsville (Maryland) | 3,550.25 mi (5,713.58 km) |
| Povoa de Santa Iria to Scarsdale (New York) | 3,350.80 mi (5,392.59 km) |
| Povoa de Santa Iria to Schaumburg (Illinois) | 4,005.60 mi (6,446.39 km) |
| Povoa de Santa Iria to Schenectady (New York) | 3,316.89 mi (5,338.01 km) |
| Povoa de Santa Iria to Schererville (Indiana) | 3,992.16 mi (6,424.76 km) |
| Povoa de Santa Iria to Schertz (Texas) | 4,932.14 mi (7,937.51 km) |
| Povoa de Santa Iria to Schiller Park (Illinois) | 3,997.82 mi (6,433.87 km) |
| Povoa de Santa Iria to Schofield Barracks (Hawaii) | 7,809.06 mi (12,567.47 km) |
| Povoa de Santa Iria to Scotchtown (New York) | 3,368.19 mi (5,420.57 km) |
| Povoa de Santa Iria to Scottdale (Georgia) | 4,079.64 mi (6,565.55 km) |
| Povoa de Santa Iria to Scotts Valley (California) | 5,678.90 mi (9,139.30 km) |
| Povoa de Santa Iria to Scottsbluff (Nebraska) | 4,708.01 mi (7,576.80 km) |
