| Ovada to Castelo Branco | 888.81 mi (1,430.41 km) |
| Ovada to Castro Daire | 877.92 mi (1,412.87 km) |
| Ovada to Celorico de Basto | 868.85 mi (1,398.28 km) |
| Ovada to Chamusca | 950.16 mi (1,529.14 km) |
| Ovada to Chaves | 834.74 mi (1,343.39 km) |
| Ovada to Cinfaes | 882.37 mi (1,420.03 km) |
| Ovada to Coimbra | 920.96 mi (1,482.14 km) |
| Ovada to Condeixa-a-Nova | 927.11 mi (1,492.05 km) |
| Ovada to Corroios | 1,006.22 mi (1,619.36 km) |
| Ovada to Coruche | 965.31 mi (1,553.52 km) |
| Ovada to Costa de Caparica | 1,009.15 mi (1,624.07 km) |
| Ovada to Covilha | 874.50 mi (1,407.37 km) |
| Ovada to Eiras | 919.81 mi (1,480.28 km) |
| Ovada to Elvas | 904.58 mi (1,455.79 km) |
| Ovada to Entroncamento | 945.71 mi (1,521.98 km) |
