| Viseu to Serik | 2,099.76 mi (3,379.23 km) |
| Viseu to Serinhisar | 1,989.73 mi (3,202.16 km) |
| Viseu to Serinyol | 2,378.32 mi (3,827.54 km) |
| Viseu to Seydisehir | 2,127.60 mi (3,424.04 km) |
| Viseu to Seyhan | 2,318.43 mi (3,731.15 km) |
| Viseu to Seyitgazi | 2,027.16 mi (3,262.40 km) |
| Viseu to Siirt | 2,637.01 mi (4,243.86 km) |
| Viseu to Sile | 1,944.25 mi (3,128.97 km) |
| Viseu to Silifke | 2,260.09 mi (3,637.27 km) |
| Viseu to Silivri | 1,876.01 mi (3,019.14 km) |
| Viseu to Silopi | 2,680.38 mi (4,313.66 km) |
| Viseu to Simav | 1,945.31 mi (3,130.67 km) |
| Viseu to Sinanpasa | 2,017.09 mi (3,246.19 km) |
| Viseu to Sindirgi | 1,900.67 mi (3,058.84 km) |
| Viseu to Sinop | 2,212.13 mi (3,560.08 km) |
