| Sid to Cascais | 1,529.29 mi (2,461.15 km) |
| Sid to Castelo Branco | 1,403.74 mi (2,259.10 km) |
| Sid to Castro Daire | 1,396.15 mi (2,246.89 km) |
| Sid to Celorico de Basto | 1,387.71 mi (2,233.30 km) |
| Sid to Chamusca | 1,464.74 mi (2,357.27 km) |
| Sid to Chaves | 1,353.72 mi (2,178.60 km) |
| Sid to Cinfaes | 1,400.98 mi (2,254.65 km) |
| Sid to Coimbra | 1,438.10 mi (2,314.39 km) |
| Sid to Condeixa-a-Nova | 1,444.08 mi (2,324.02 km) |
| Sid to Corroios | 1,519.02 mi (2,444.63 km) |
| Sid to Coruche | 1,478.45 mi (2,379.34 km) |
| Sid to Costa de Caparica | 1,522.21 mi (2,449.76 km) |
| Sid to Covilha | 1,390.98 mi (2,238.56 km) |
| Sid to Eiras | 1,437.02 mi (2,312.65 km) |
| Sid to Elvas | 1,414.65 mi (2,276.66 km) |
