| Vila Nova de Gaia to Solofra | 1,220.45 mi (1,964.12 km) |
| Vila Nova de Gaia to Somma Lombardo | 922.04 mi (1,483.88 km) |
| Vila Nova de Gaia to Somma Vesuviana | 1,198.70 mi (1,929.12 km) |
| Vila Nova de Gaia to Sommacampagna | 1,019.89 mi (1,641.35 km) |
| Vila Nova de Gaia to Sona | 1,019.49 mi (1,640.70 km) |
| Vila Nova de Gaia to Sondrio | 984.70 mi (1,584.72 km) |
| Vila Nova de Gaia to Sora | 1,149.36 mi (1,849.72 km) |
| Vila Nova de Gaia to Sorbolo | 994.53 mi (1,600.54 km) |
| Vila Nova de Gaia to Soresina | 971.04 mi (1,562.73 km) |
| Vila Nova de Gaia to Sorisole | 967.82 mi (1,557.55 km) |
| Vila Nova de Gaia to Sorrento | 1,198.02 mi (1,928.03 km) |
| Vila Nova de Gaia to Sorso | 895.89 mi (1,441.79 km) |
| Vila Nova de Gaia to Sortino | 1,292.22 mi (2,079.63 km) |
| Vila Nova de Gaia to Soverato Marina | 1,339.79 mi (2,156.18 km) |
| Vila Nova de Gaia to Sovicille | 1,024.20 mi (1,648.29 km) |
