| Saint-Sebastien-sur-Loire to Castelo Branco | 592.16 mi (952.99 km) |
| Saint-Sebastien-sur-Loire to Castro Daire | 539.93 mi (868.93 km) |
| Saint-Sebastien-sur-Loire to Celorico de Basto | 514.64 mi (828.23 km) |
| Saint-Sebastien-sur-Loire to Chamusca | 646.02 mi (1,039.68 km) |
| Saint-Sebastien-sur-Loire to Chaves | 478.59 mi (770.21 km) |
| Saint-Sebastien-sur-Loire to Cinfaes | 534.55 mi (860.27 km) |
| Saint-Sebastien-sur-Loire to Coimbra | 593.98 mi (955.92 km) |
| Saint-Sebastien-sur-Loire to Condeixa-a-Nova | 601.48 mi (967.99 km) |
| Saint-Sebastien-sur-Loire to Corroios | 708.00 mi (1,139.41 km) |
| Saint-Sebastien-sur-Loire to Coruche | 670.71 mi (1,079.40 km) |
| Saint-Sebastien-sur-Loire to Costa de Caparica | 708.56 mi (1,140.32 km) |
| Saint-Sebastien-sur-Loire to Covilha | 564.02 mi (907.71 km) |
| Saint-Sebastien-sur-Loire to Eiras | 592.04 mi (952.79 km) |
| Saint-Sebastien-sur-Loire to Elvas | 642.64 mi (1,034.23 km) |
| Saint-Sebastien-sur-Loire to Entroncamento | 638.76 mi (1,027.99 km) |
