| Kalkar to Arcozelo | 1,021.42 mi (1,643.81 km) |
| Kalkar to Arganil | 1,048.87 mi (1,687.99 km) |
| Kalkar to Arouca | 1,015.28 mi (1,633.94 km) |
| Kalkar to Arruda dos Vinhos | 1,149.63 mi (1,850.15 km) |
| Kalkar to Aveiro | 1,044.67 mi (1,681.24 km) |
| Kalkar to Aver-o-Mar | 1,007.02 mi (1,620.65 km) |
| Kalkar to Aves | 989.67 mi (1,592.71 km) |
| Kalkar to Azambuja | 1,138.77 mi (1,832.67 km) |
| Kalkar to Baiao | 995.81 mi (1,602.60 km) |
| Kalkar to Barcelos | 995.99 mi (1,602.89 km) |
| Kalkar to Barreiro | 1,167.63 mi (1,879.12 km) |
| Kalkar to Batalha | 1,103.83 mi (1,776.44 km) |
| Kalkar to Beja | 1,169.58 mi (1,882.26 km) |
| Kalkar to Belas | 1,167.72 mi (1,879.26 km) |
| Kalkar to Benavente | 1,142.41 mi (1,838.54 km) |
