| Povoa de Varzim to Stephenville (Texas) | 4,767.35 mi (7,672.31 km) |
| Povoa de Varzim to Sterling (Colorado) | 4,648.01 mi (7,480.25 km) |
| Povoa de Varzim to Sterling (Illinois) | 4,012.91 mi (6,458.16 km) |
| Povoa de Varzim to Sterling (Virginia) | 3,528.48 mi (5,678.54 km) |
| Povoa de Varzim to Sterling Heights (Michigan) | 3,685.40 mi (5,931.08 km) |
| Povoa de Varzim to Steubenville (Ohio) | 3,641.98 mi (5,861.20 km) |
| Povoa de Varzim to Stevens Point (Wisconsin) | 3,916.95 mi (6,303.73 km) |
| Povoa de Varzim to Stevenson Ranch (California) | 5,568.84 mi (8,962.18 km) |
| Povoa de Varzim to Stillwater (Minnesota) | 4,041.23 mi (6,503.73 km) |
| Povoa de Varzim to Stillwater (Oklahoma) | 4,556.33 mi (7,332.70 km) |
| Povoa de Varzim to Stockbridge (Georgia) | 4,044.04 mi (6,508.26 km) |
| Povoa de Varzim to Stockton (California) | 5,502.13 mi (8,854.82 km) |
| Povoa de Varzim to Stone Ridge (Virginia) | 3,538.05 mi (5,693.95 km) |
| Povoa de Varzim to Stonecrest (Georgia) | 4,033.77 mi (6,491.73 km) |
| Povoa de Varzim to Stony Brook (New York) | 3,267.91 mi (5,259.19 km) |
