| Saint-Sebastien-sur-Loire to Bombarral | 669.64 mi (1,077.68 km) |
| Saint-Sebastien-sur-Loire to Bougado | 534.77 mi (860.63 km) |
| Saint-Sebastien-sur-Loire to Braga | 518.76 mi (834.86 km) |
| Saint-Sebastien-sur-Loire to Braganca | 454.06 mi (730.75 km) |
| Saint-Sebastien-sur-Loire to Cabeceiras de Basto | 506.85 mi (815.70 km) |
| Saint-Sebastien-sur-Loire to Cacem | 703.15 mi (1,131.61 km) |
| Saint-Sebastien-sur-Loire to Cadaval | 670.09 mi (1,078.40 km) |
| Saint-Sebastien-sur-Loire to Caldas da Rainha | 660.99 mi (1,063.76 km) |
| Saint-Sebastien-sur-Loire to Calheta | 1,294.65 mi (2,083.54 km) |
| Saint-Sebastien-sur-Loire to Camara de Lobos | 1,290.18 mi (2,076.34 km) |
| Saint-Sebastien-sur-Loire to Canico | 1,289.07 mi (2,074.57 km) |
| Saint-Sebastien-sur-Loire to Cantanhede | 591.05 mi (951.21 km) |
| Saint-Sebastien-sur-Loire to Carregal do Sal | 568.81 mi (915.42 km) |
| Saint-Sebastien-sur-Loire to Cartaxo | 666.11 mi (1,072.00 km) |
| Saint-Sebastien-sur-Loire to Cascais | 710.36 mi (1,143.21 km) |
