| Povoa de Varzim to Seymour (Tennessee) | 3,937.98 mi (6,337.56 km) |
| Povoa de Varzim to Shady Hills (Florida) | 4,151.33 mi (6,680.92 km) |
| Povoa de Varzim to Shafter (California) | 5,540.96 mi (8,917.31 km) |
| Povoa de Varzim to Shaker Heights (Ohio) | 3,650.34 mi (5,874.65 km) |
| Povoa de Varzim to Shakopee (Minnesota) | 4,078.35 mi (6,563.46 km) |
| Povoa de Varzim to Sharon (Pennsylvania) | 3,608.53 mi (5,807.37 km) |
| Povoa de Varzim to Sharonville (Ohio) | 3,853.31 mi (6,201.30 km) |
| Povoa de Varzim to Shasta Lake (California) | 5,409.47 mi (8,705.70 km) |
| Povoa de Varzim to Shawnee (Kansas) | 4,342.40 mi (6,988.42 km) |
| Povoa de Varzim to Shawnee (Oklahoma) | 4,582.07 mi (7,374.13 km) |
| Povoa de Varzim to Sheboygan (Wisconsin) | 3,861.77 mi (6,214.91 km) |
| Povoa de Varzim to Shelby (North Carolina) | 3,850.20 mi (6,196.30 km) |
| Povoa de Varzim to Shelbyville (Indiana) | 3,909.23 mi (6,291.29 km) |
| Povoa de Varzim to Shelbyville (Kentucky) | 3,928.03 mi (6,321.55 km) |
| Povoa de Varzim to Shelbyville (Tennessee) | 4,080.88 mi (6,567.54 km) |
