| Povoa de Varzim to Superior (Colorado) | 4,759.59 mi (7,659.82 km) |
| Povoa de Varzim to Superior (Wisconsin) | 3,955.94 mi (6,366.47 km) |
| Povoa de Varzim to Surprise (Arizona) | 5,345.07 mi (8,602.05 km) |
| Povoa de Varzim to Susanville (California) | 5,356.53 mi (8,620.50 km) |
| Povoa de Varzim to Sussex (Wisconsin) | 3,902.93 mi (6,281.16 km) |
| Povoa de Varzim to Suwanee (Georgia) | 4,017.22 mi (6,465.09 km) |
| Povoa de Varzim to Swansea (Illinois) | 4,138.78 mi (6,660.72 km) |
| Povoa de Varzim to Sweetwater (Florida) | 4,142.90 mi (6,667.35 km) |
| Povoa de Varzim to Sweetwater (Texas) | 4,859.04 mi (7,819.87 km) |
| Povoa de Varzim to Sycamore (Illinois) | 3,960.74 mi (6,374.19 km) |
| Povoa de Varzim to Sylacauga (Alabama) | 4,156.17 mi (6,688.71 km) |
| Povoa de Varzim to Sylvania (Ohio) | 3,743.18 mi (6,024.07 km) |
| Povoa de Varzim to Syosset (New York) | 3,288.34 mi (5,292.07 km) |
| Povoa de Varzim to Syracuse (New York) | 3,353.89 mi (5,397.57 km) |
| Povoa de Varzim to Syracuse (Utah) | 4,994.57 mi (8,037.98 km) |
