| Solothurn to Arcos de Valdevez | 866.73 mi (1,394.87 km) |
| Solothurn to Arcozelo | 905.50 mi (1,457.25 km) |
| Solothurn to Arganil | 913.85 mi (1,470.70 km) |
| Solothurn to Arouca | 893.10 mi (1,437.31 km) |
| Solothurn to Arruda dos Vinhos | 1,009.10 mi (1,623.98 km) |
| Solothurn to Aveiro | 922.34 mi (1,484.37 km) |
| Solothurn to Aver-o-Mar | 898.13 mi (1,445.41 km) |
| Solothurn to Aves | 876.25 mi (1,410.19 km) |
| Solothurn to Azambuja | 997.15 mi (1,604.77 km) |
| Solothurn to Baiao | 874.96 mi (1,408.11 km) |
| Solothurn to Barcelos | 887.32 mi (1,428.00 km) |
| Solothurn to Barreiro | 1,023.20 mi (1,646.68 km) |
| Solothurn to Batalha | 969.10 mi (1,559.62 km) |
| Solothurn to Beja | 1,005.25 mi (1,617.79 km) |
| Solothurn to Belas | 1,026.76 mi (1,652.41 km) |
