| Ovada to Arcozelo | 908.01 mi (1,461.30 km) |
| Ovada to Arganil | 902.83 mi (1,452.97 km) |
| Ovada to Arouca | 892.06 mi (1,435.63 km) |
| Ovada to Arruda dos Vinhos | 989.73 mi (1,592.81 km) |
| Ovada to Aveiro | 919.64 mi (1,480.01 km) |
| Ovada to Aver-o-Mar | 905.73 mi (1,457.63 km) |
| Ovada to Aves | 882.06 mi (1,419.54 km) |
| Ovada to Azambuja | 977.54 mi (1,573.20 km) |
| Ovada to Baiao | 875.83 mi (1,409.52 km) |
| Ovada to Barcelos | 895.66 mi (1,441.43 km) |
| Ovada to Barreiro | 1,000.50 mi (1,610.14 km) |
| Ovada to Batalha | 955.57 mi (1,537.85 km) |
| Ovada to Beja | 968.89 mi (1,559.28 km) |
| Ovada to Belas | 1,006.36 mi (1,619.58 km) |
| Ovada to Benavente | 977.77 mi (1,573.56 km) |
