| Smartno to Cascais | 1,331.76 mi (2,143.26 km) |
| Smartno to Castelo Branco | 1,204.60 mi (1,938.61 km) |
| Smartno to Castro Daire | 1,191.46 mi (1,917.47 km) |
| Smartno to Celorico de Basto | 1,180.92 mi (1,900.50 km) |
| Smartno to Chamusca | 1,266.01 mi (2,037.44 km) |
| Smartno to Chaves | 1,146.10 mi (1,844.47 km) |
| Smartno to Cinfaes | 1,195.18 mi (1,923.46 km) |
| Smartno to Coimbra | 1,235.64 mi (1,988.57 km) |
| Smartno to Condeixa-a-Nova | 1,241.92 mi (1,998.68 km) |
| Smartno to Corroios | 1,322.37 mi (2,128.15 km) |
| Smartno to Coruche | 1,281.43 mi (2,062.26 km) |
| Smartno to Costa de Caparica | 1,325.26 mi (2,132.80 km) |
| Smartno to Covilha | 1,189.66 mi (1,914.58 km) |
| Smartno to Eiras | 1,234.44 mi (1,986.63 km) |
| Smartno to Elvas | 1,220.84 mi (1,964.75 km) |
