| Senica to Arcos de Valdevez | 1,332.03 mi (2,143.69 km) |
| Senica to Arcozelo | 1,369.63 mi (2,204.21 km) |
| Senica to Arganil | 1,374.83 mi (2,212.58 km) |
| Senica to Arouca | 1,356.51 mi (2,183.10 km) |
| Senica to Arruda dos Vinhos | 1,467.73 mi (2,362.08 km) |
| Senica to Aveiro | 1,385.50 mi (2,229.75 km) |
| Senica to Aver-o-Mar | 1,363.02 mi (2,193.58 km) |
| Senica to Aves | 1,340.83 mi (2,157.86 km) |
| Senica to Azambuja | 1,455.65 mi (2,342.65 km) |
| Senica to Baiao | 1,338.69 mi (2,154.41 km) |
| Senica to Barcelos | 1,352.28 mi (2,176.28 km) |
| Senica to Barreiro | 1,480.62 mi (2,382.83 km) |
| Senica to Batalha | 1,429.55 mi (2,300.65 km) |
| Senica to Beja | 1,456.31 mi (2,343.71 km) |
| Senica to Belas | 1,485.09 mi (2,390.01 km) |
