| Povoa de Varzim to Sugar Hill (Georgia) | 4,014.54 mi (6,460.78 km) |
| Povoa de Varzim to Sugar Land (Texas) | 4,751.92 mi (7,647.48 km) |
| Povoa de Varzim to Sugarland Run (Virginia) | 3,526.31 mi (5,675.05 km) |
| Povoa de Varzim to Sugarmill Woods (Florida) | 4,136.53 mi (6,657.11 km) |
| Povoa de Varzim to Suisun City (California) | 5,515.48 mi (8,876.30 km) |
| Povoa de Varzim to Suitland (Maryland) | 3,509.91 mi (5,648.65 km) |
| Povoa de Varzim to Sulphur (Louisiana) | 4,615.76 mi (7,428.35 km) |
| Povoa de Varzim to Sulphur Springs (Texas) | 4,606.93 mi (7,414.13 km) |
| Povoa de Varzim to Summerfield (Maryland) | 3,505.60 mi (5,641.71 km) |
| Povoa de Varzim to Summerfield (North Carolina) | 3,739.07 mi (6,017.45 km) |
| Povoa de Varzim to Summerlin South (Nevada) | 5,353.06 mi (8,614.92 km) |
| Povoa de Varzim to Summerville (South Carolina) | 3,862.67 mi (6,216.37 km) |
| Povoa de Varzim to Summit (Illinois) | 3,928.39 mi (6,322.13 km) |
| Povoa de Varzim to Summit (New Jersey) | 3,332.52 mi (5,363.18 km) |
| Povoa de Varzim to Sumner (Washington) | 5,085.91 mi (8,184.98 km) |
