| Mastic to Cascais | 3,296.74 mi (5,305.59 km) |
| Mastic to Castelo Branco | 3,359.69 mi (5,406.90 km) |
| Mastic to Castro Daire | 3,309.42 mi (5,326.00 km) |
| Mastic to Celorico de Basto | 3,293.55 mi (5,300.46 km) |
| Mastic to Chamusca | 3,324.59 mi (5,350.41 km) |
| Mastic to Chaves | 3,309.63 mi (5,326.33 km) |
| Mastic to Cinfaes | 3,294.52 mi (5,302.01 km) |
| Mastic to Coimbra | 3,303.76 mi (5,316.89 km) |
| Mastic to Condeixa-a-Nova | 3,302.86 mi (5,315.44 km) |
| Mastic to Corroios | 3,312.24 mi (5,330.54 km) |
| Mastic to Coruche | 3,333.38 mi (5,364.55 km) |
| Mastic to Costa de Caparica | 3,307.22 mi (5,322.46 km) |
| Mastic to Covilha | 3,346.91 mi (5,386.33 km) |
| Mastic to Eiras | 3,303.18 mi (5,315.96 km) |
| Mastic to Elvas | 3,403.47 mi (5,477.36 km) |
