| Vila Nova de Gaia to Smyrna (Delaware) | 3,446.21 mi (5,546.13 km) |
| Vila Nova de Gaia to Smyrna (Georgia) | 4,058.63 mi (6,531.74 km) |
| Vila Nova de Gaia to Smyrna (Tennessee) | 4,081.11 mi (6,567.92 km) |
| Vila Nova de Gaia to Snellville (Georgia) | 4,033.72 mi (6,491.64 km) |
| Vila Nova de Gaia to Snoqualmie (Washington) | 5,075.63 mi (8,168.44 km) |
| Vila Nova de Gaia to Snyder (Texas) | 4,886.51 mi (7,864.08 km) |
| Vila Nova de Gaia to Socastee (South Carolina) | 3,792.41 mi (6,103.29 km) |
| Vila Nova de Gaia to Socorro (Texas) | 5,178.10 mi (8,333.35 km) |
| Vila Nova de Gaia to Soddy-Daisy (Tennessee) | 4,041.03 mi (6,503.41 km) |
| Vila Nova de Gaia to Solana Beach (California) | 5,597.10 mi (9,007.65 km) |
| Vila Nova de Gaia to Soledad (California) | 5,595.54 mi (9,005.16 km) |
| Vila Nova de Gaia to Solon (Ohio) | 3,662.10 mi (5,893.57 km) |
| Vila Nova de Gaia to Somers Point (New Jersey) | 3,396.91 mi (5,466.80 km) |
| Vila Nova de Gaia to Somerset (Kentucky) | 3,950.45 mi (6,357.64 km) |
| Vila Nova de Gaia to Somerset (New Jersey) | 3,358.19 mi (5,404.49 km) |
