| Overlea to Cascais | 3,513.47 mi (5,654.38 km) |
| Overlea to Castelo Branco | 3,577.19 mi (5,756.94 km) |
| Overlea to Castro Daire | 3,527.21 mi (5,676.50 km) |
| Overlea to Celorico de Basto | 3,511.45 mi (5,651.14 km) |
| Overlea to Chamusca | 3,541.78 mi (5,699.94 km) |
| Overlea to Chaves | 3,527.63 mi (5,677.18 km) |
| Overlea to Cinfaes | 3,512.35 mi (5,652.57 km) |
| Overlea to Coimbra | 3,521.29 mi (5,666.98 km) |
| Overlea to Condeixa-a-Nova | 3,520.35 mi (5,665.45 km) |
| Overlea to Corroios | 3,528.98 mi (5,679.34 km) |
| Overlea to Coruche | 3,550.38 mi (5,713.79 km) |
| Overlea to Costa de Caparica | 3,523.95 mi (5,671.26 km) |
| Overlea to Covilha | 3,564.56 mi (5,736.61 km) |
| Overlea to Eiras | 3,520.73 mi (5,666.06 km) |
| Overlea to Elvas | 3,620.65 mi (5,826.87 km) |
