| South Valley to Cascais | 5,103.70 mi (8,213.62 km) |
| South Valley to Castelo Branco | 5,148.52 mi (8,285.75 km) |
| South Valley to Castro Daire | 5,088.87 mi (8,189.75 km) |
| South Valley to Celorico de Basto | 5,068.05 mi (8,156.24 km) |
| South Valley to Chamusca | 5,121.94 mi (8,242.97 km) |
| South Valley to Chaves | 5,077.89 mi (8,172.07 km) |
| South Valley to Cinfaes | 5,072.66 mi (8,163.66 km) |
| South Valley to Coimbra | 5,092.42 mi (8,195.46 km) |
| South Valley to Condeixa-a-Nova | 5,092.76 mi (8,196.00 km) |
| South Valley to Corroios | 5,118.98 mi (8,238.20 km) |
| South Valley to Coruche | 5,134.60 mi (8,263.35 km) |
| South Valley to Costa de Caparica | 5,114.01 mi (8,230.20 km) |
| South Valley to Covilha | 5,131.01 mi (8,257.56 km) |
| South Valley to Eiras | 5,091.51 mi (8,193.99 km) |
| South Valley to Elvas | 5,200.08 mi (8,368.73 km) |
