| Viadana to Castelo Branco | 982.66 mi (1,581.43 km) |
| Viadana to Castro Daire | 971.89 mi (1,564.11 km) |
| Viadana to Celorico de Basto | 962.68 mi (1,549.29 km) |
| Viadana to Chamusca | 1,043.98 mi (1,680.13 km) |
| Viadana to Chaves | 928.47 mi (1,494.23 km) |
| Viadana to Cinfaes | 976.28 mi (1,571.17 km) |
| Viadana to Coimbra | 1,014.96 mi (1,633.42 km) |
| Viadana to Condeixa-a-Nova | 1,021.11 mi (1,643.32 km) |
| Viadana to Corroios | 1,099.85 mi (1,770.03 km) |
| Viadana to Coruche | 1,058.97 mi (1,704.25 km) |
| Viadana to Costa de Caparica | 1,102.81 mi (1,774.80 km) |
| Viadana to Covilha | 968.47 mi (1,558.60 km) |
| Viadana to Eiras | 1,013.81 mi (1,631.56 km) |
| Viadana to Elvas | 997.80 mi (1,605.80 km) |
| Viadana to Entroncamento | 1,039.57 mi (1,673.02 km) |
