| Radviliskis to Arcozelo | 1,767.98 mi (2,845.29 km) |
| Radviliskis to Arganil | 1,789.21 mi (2,879.45 km) |
| Radviliskis to Arouca | 1,759.84 mi (2,832.19 km) |
| Radviliskis to Arruda dos Vinhos | 1,888.72 mi (3,039.61 km) |
| Radviliskis to Aveiro | 1,789.49 mi (2,879.91 km) |
| Radviliskis to Aver-o-Mar | 1,755.41 mi (2,825.06 km) |
| Radviliskis to Aves | 1,736.63 mi (2,794.84 km) |
| Radviliskis to Azambuja | 1,877.31 mi (3,021.24 km) |
| Radviliskis to Baiao | 1,740.59 mi (2,801.21 km) |
| Radviliskis to Barcelos | 1,744.32 mi (2,807.21 km) |
| Radviliskis to Barreiro | 1,905.21 mi (3,066.14 km) |
| Radviliskis to Batalha | 1,844.83 mi (2,968.96 km) |
| Radviliskis to Beja | 1,897.28 mi (3,053.37 km) |
| Radviliskis to Belas | 1,906.79 mi (3,068.68 km) |
| Radviliskis to Benavente | 1,880.15 mi (3,025.81 km) |
