| Oria to Castelo Branco | 1,323.53 mi (2,130.01 km) |
| Oria to Castro Daire | 1,334.73 mi (2,148.05 km) |
| Oria to Celorico de Basto | 1,334.35 mi (2,147.43 km) |
| Oria to Chamusca | 1,381.06 mi (2,222.60 km) |
| Oria to Chaves | 1,304.87 mi (2,099.99 km) |
| Oria to Cinfaes | 1,343.40 mi (2,161.99 km) |
| Oria to Coimbra | 1,367.37 mi (2,200.56 km) |
| Oria to Condeixa-a-Nova | 1,372.13 mi (2,208.23 km) |
| Oria to Corroios | 1,427.22 mi (2,296.89 km) |
| Oria to Coruche | 1,389.09 mi (2,235.53 km) |
| Oria to Costa de Caparica | 1,431.18 mi (2,303.25 km) |
| Oria to Covilha | 1,318.19 mi (2,121.43 km) |
| Oria to Eiras | 1,366.75 mi (2,199.57 km) |
| Oria to Elvas | 1,318.28 mi (2,121.56 km) |
| Oria to Entroncamento | 1,378.67 mi (2,218.75 km) |
