| Buckeye to Arcos de Valdevez | 5,361.38 mi (8,628.31 km) |
| Buckeye to Arcozelo | 5,382.56 mi (8,662.40 km) |
| Buckeye to Arganil | 5,440.55 mi (8,755.71 km) |
| Buckeye to Arouca | 5,404.31 mi (8,697.39 km) |
| Buckeye to Arruda dos Vinhos | 5,444.23 mi (8,761.65 km) |
| Buckeye to Aveiro | 5,398.47 mi (8,688.00 km) |
| Buckeye to Aver-o-Mar | 5,363.52 mi (8,631.74 km) |
| Buckeye to Aves | 5,382.24 mi (8,661.88 km) |
| Buckeye to Azambuja | 5,449.86 mi (8,770.71 km) |
| Buckeye to Baiao | 5,404.32 mi (8,697.41 km) |
| Buckeye to Barcelos | 5,365.70 mi (8,635.26 km) |
| Buckeye to Barreiro | 5,456.54 mi (8,781.45 km) |
| Buckeye to Batalha | 5,430.11 mi (8,738.92 km) |
| Buckeye to Beja | 5,534.17 mi (8,906.39 km) |
| Buckeye to Belas | 5,443.18 mi (8,759.96 km) |
