| Solothurn to Santarem | 982.34 mi (1,580.92 km) |
| Solothurn to Santiago do Cacem | 1,038.29 mi (1,670.97 km) |
| Solothurn to Santo Andre | 1,038.72 mi (1,671.67 km) |
| Solothurn to Santo Tirso | 887.50 mi (1,428.29 km) |
| Solothurn to Sao Bras de Alportel | 1,048.58 mi (1,687.52 km) |
| Solothurn to Sao Felix da Marinha | 905.60 mi (1,457.42 km) |
| Solothurn to Sao Joao da Madeira | 905.06 mi (1,456.55 km) |
| Solothurn to Sao Joao de Ver | 905.55 mi (1,457.33 km) |
| Solothurn to Sao Mamede de Infesta | 898.31 mi (1,445.69 km) |
| Solothurn to Sao Pedro do Sul | 892.70 mi (1,436.66 km) |
| Solothurn to Satao | 879.15 mi (1,414.86 km) |
| Solothurn to Seia | 890.57 mi (1,433.24 km) |
| Solothurn to Senhora da Hora | 901.06 mi (1,450.11 km) |
| Solothurn to Serpa | 998.46 mi (1,606.87 km) |
| Solothurn to Serta | 933.46 mi (1,502.26 km) |
