| Povoa de Varzim to Smyrna (Delaware) | 3,433.07 mi (5,524.99 km) |
| Povoa de Varzim to Smyrna (Georgia) | 4,045.89 mi (6,511.23 km) |
| Povoa de Varzim to Smyrna (Tennessee) | 4,067.66 mi (6,546.26 km) |
| Povoa de Varzim to Snellville (Georgia) | 4,021.04 mi (6,471.23 km) |
| Povoa de Varzim to Snoqualmie (Washington) | 5,057.80 mi (8,139.74 km) |
| Povoa de Varzim to Snyder (Texas) | 4,872.11 mi (7,840.90 km) |
| Povoa de Varzim to Socastee (South Carolina) | 3,780.39 mi (6,083.95 km) |
| Povoa de Varzim to Socorro (Texas) | 5,163.29 mi (8,309.51 km) |
| Povoa de Varzim to Soddy-Daisy (Tennessee) | 4,027.89 mi (6,482.26 km) |
| Povoa de Varzim to Solana Beach (California) | 5,580.96 mi (8,981.69 km) |
| Povoa de Varzim to Soledad (California) | 5,578.68 mi (8,978.02 km) |
| Povoa de Varzim to Solon (Ohio) | 3,647.89 mi (5,870.70 km) |
| Povoa de Varzim to Somers Point (New Jersey) | 3,383.86 mi (5,445.80 km) |
| Povoa de Varzim to Somerset (Kentucky) | 3,936.95 mi (6,335.91 km) |
| Povoa de Varzim to Somerset (New Jersey) | 3,344.83 mi (5,382.98 km) |
