| Povoa de Santa Iria to Shoreview (Minnesota) | 4,140.32 mi (6,663.20 km) |
| Povoa de Santa Iria to Shorewood (Illinois) | 4,027.12 mi (6,481.03 km) |
| Povoa de Santa Iria to Shorewood (Wisconsin) | 3,965.23 mi (6,381.41 km) |
| Povoa de Santa Iria to Short Hills (New Jersey) | 3,383.78 mi (5,445.67 km) |
| Povoa de Santa Iria to Short Pump (Virginia) | 3,627.53 mi (5,837.95 km) |
| Povoa de Santa Iria to Show Low (Arizona) | 5,296.26 mi (8,523.50 km) |
| Povoa de Santa Iria to Shreveport (Louisiana) | 4,601.44 mi (7,405.30 km) |
| Povoa de Santa Iria to Sicklerville (New Jersey) | 3,441.09 mi (5,537.89 km) |
| Povoa de Santa Iria to Sidney (Ohio) | 3,872.61 mi (6,232.37 km) |
| Povoa de Santa Iria to Sierra Madre (California) | 5,650.97 mi (9,094.37 km) |
| Povoa de Santa Iria to Sierra Vista (Arizona) | 5,425.17 mi (8,730.97 km) |
| Povoa de Santa Iria to Sierra Vista Southeast (Arizona) | 5,425.40 mi (8,731.33 km) |
| Povoa de Santa Iria to Signal Hill (California) | 5,672.89 mi (9,129.63 km) |
| Povoa de Santa Iria to Sikeston (Missouri) | 4,240.06 mi (6,823.72 km) |
| Povoa de Santa Iria to Siloam Springs (Arkansas) | 4,501.82 mi (7,244.97 km) |
