| Solothurn to Quarteira | 1,060.98 mi (1,707.49 km) |
| Solothurn to Queluz | 1,027.61 mi (1,653.79 km) |
| Solothurn to Reguengos de Monsaraz | 973.20 mi (1,566.22 km) |
| Solothurn to Resende | 874.31 mi (1,407.06 km) |
| Solothurn to Ribeira Brava | 1,632.38 mi (2,627.07 km) |
| Solothurn to Ribeira Grande | 1,787.76 mi (2,877.12 km) |
| Solothurn to Rio de Mouro | 1,029.57 mi (1,656.94 km) |
| Solothurn to Rio Maior | 988.26 mi (1,590.45 km) |
| Solothurn to Rio Tinto | 897.39 mi (1,444.21 km) |
| Solothurn to Sabugal | 867.72 mi (1,396.45 km) |
| Solothurn to Sacavem | 1,019.07 mi (1,640.03 km) |
| Solothurn to Salvaterra de Magos | 995.93 mi (1,602.79 km) |
| Solothurn to Santa Comba Dao | 908.97 mi (1,462.85 km) |
| Solothurn to Santa Cruz | 1,622.15 mi (2,610.60 km) |
| Solothurn to Santa Iria da Azoia | 1,016.04 mi (1,635.16 km) |
