| Blue Springs to Arcos de Valdevez | 4,318.04 mi (6,949.22 km) |
| Blue Springs to Arcozelo | 4,334.77 mi (6,976.14 km) |
| Blue Springs to Arganil | 4,390.10 mi (7,065.18 km) |
| Blue Springs to Arouca | 4,356.83 mi (7,011.63 km) |
| Blue Springs to Arruda dos Vinhos | 4,386.13 mi (7,058.79 km) |
| Blue Springs to Aveiro | 4,348.64 mi (6,998.46 km) |
| Blue Springs to Aver-o-Mar | 4,317.14 mi (6,947.77 km) |
| Blue Springs to Aves | 4,337.12 mi (6,979.93 km) |
| Blue Springs to Azambuja | 4,392.52 mi (7,069.08 km) |
| Blue Springs to Baiao | 4,358.47 mi (7,014.27 km) |
| Blue Springs to Barcelos | 4,320.23 mi (6,952.74 km) |
| Blue Springs to Barreiro | 4,397.11 mi (7,076.47 km) |
| Blue Springs to Batalha | 4,375.45 mi (7,041.60 km) |
| Blue Springs to Beja | 4,474.58 mi (7,201.14 km) |
| Blue Springs to Belas | 4,383.79 mi (7,055.03 km) |
