| Bel Air South to Arcos de Valdevez | 3,465.48 mi (5,577.15 km) |
| Bel Air South to Arcozelo | 3,475.03 mi (5,592.52 km) |
| Bel Air South to Arganil | 3,525.43 mi (5,673.63 km) |
| Bel Air South to Arouca | 3,497.26 mi (5,628.30 km) |
| Bel Air South to Arruda dos Vinhos | 3,509.23 mi (5,647.56 km) |
| Bel Air South to Aveiro | 3,485.49 mi (5,609.35 km) |
| Bel Air South to Aver-o-Mar | 3,459.86 mi (5,568.11 km) |
| Bel Air South to Aves | 3,481.52 mi (5,602.96 km) |
| Bel Air South to Azambuja | 3,516.81 mi (5,659.75 km) |
| Bel Air South to Baiao | 3,501.41 mi (5,634.98 km) |
| Bel Air South to Barcelos | 3,464.33 mi (5,575.30 km) |
| Bel Air South to Barreiro | 3,517.93 mi (5,661.56 km) |
| Bel Air South to Batalha | 3,504.26 mi (5,639.55 km) |
| Bel Air South to Beja | 3,594.31 mi (5,784.48 km) |
| Bel Air South to Belas | 3,504.81 mi (5,640.44 km) |
