| Viseu to Solofra | 1,188.36 mi (1,912.47 km) |
| Viseu to Somma Lombardo | 904.01 mi (1,454.86 km) |
| Viseu to Somma Vesuviana | 1,166.60 mi (1,877.46 km) |
| Viseu to Sommacampagna | 999.84 mi (1,609.08 km) |
| Viseu to Sona | 999.54 mi (1,608.61 km) |
| Viseu to Sondrio | 967.52 mi (1,557.08 km) |
| Viseu to Sora | 1,119.02 mi (1,800.89 km) |
| Viseu to Sorbolo | 972.96 mi (1,565.82 km) |
| Viseu to Soresina | 951.08 mi (1,530.61 km) |
| Viseu to Sorisole | 949.39 mi (1,527.90 km) |
| Viseu to Sorrento | 1,165.39 mi (1,875.51 km) |
| Viseu to Sorso | 862.33 mi (1,387.79 km) |
| Viseu to Sortino | 1,253.46 mi (2,017.25 km) |
| Viseu to Soverato Marina | 1,304.08 mi (2,098.72 km) |
| Viseu to Sovicille | 997.83 mi (1,605.85 km) |
