| Oria to Bombarral | 1,417.38 mi (2,281.05 km) |
| Oria to Bougado | 1,363.52 mi (2,194.37 km) |
| Oria to Braga | 1,354.83 mi (2,180.39 km) |
| Oria to Braganca | 1,267.92 mi (2,040.51 km) |
| Oria to Cabeceiras de Basto | 1,334.18 mi (2,147.16 km) |
| Oria to Cacem | 1,432.94 mi (2,306.10 km) |
| Oria to Cadaval | 1,414.99 mi (2,277.20 km) |
| Oria to Caldas da Rainha | 1,414.38 mi (2,276.23 km) |
| Oria to Calheta | 1,989.10 mi (3,201.14 km) |
| Oria to Camara de Lobos | 1,980.18 mi (3,186.79 km) |
| Oria to Canico | 1,975.12 mi (3,178.65 km) |
| Oria to Cantanhede | 1,374.46 mi (2,211.98 km) |
| Oria to Carregal do Sal | 1,342.64 mi (2,160.77 km) |
| Oria to Cartaxo | 1,399.63 mi (2,252.48 km) |
| Oria to Cascais | 1,439.77 mi (2,317.08 km) |
