| Otopeni to Arcos de Valdevez | 1,734.11 mi (2,790.79 km) |
| Otopeni to Arcozelo | 1,762.54 mi (2,836.54 km) |
| Otopeni to Arganil | 1,753.90 mi (2,822.62 km) |
| Otopeni to Arouca | 1,745.99 mi (2,809.90 km) |
| Otopeni to Arruda dos Vinhos | 1,836.21 mi (2,955.10 km) |
| Otopeni to Aveiro | 1,773.03 mi (2,853.41 km) |
| Otopeni to Aver-o-Mar | 1,760.96 mi (2,834.00 km) |
| Otopeni to Aves | 1,737.16 mi (2,795.69 km) |
| Otopeni to Azambuja | 1,824.07 mi (2,935.56 km) |
| Otopeni to Baiao | 1,730.22 mi (2,784.53 km) |
| Otopeni to Barcelos | 1,750.99 mi (2,817.95 km) |
| Otopeni to Barreiro | 1,845.05 mi (2,969.32 km) |
| Otopeni to Batalha | 1,805.14 mi (2,905.09 km) |
| Otopeni to Beja | 1,805.10 mi (2,905.03 km) |
| Otopeni to Belas | 1,852.08 mi (2,980.64 km) |
