| Solothurn to Benavente | 998.84 mi (1,607.47 km) |
| Solothurn to Bombarral | 1,000.34 mi (1,609.89 km) |
| Solothurn to Bougado | 891.40 mi (1,434.56 km) |
| Solothurn to Braga | 877.45 mi (1,412.12 km) |
| Solothurn to Braganca | 795.55 mi (1,280.32 km) |
| Solothurn to Cabeceiras de Basto | 860.41 mi (1,384.70 km) |
| Solothurn to Cacem | 1,028.49 mi (1,655.19 km) |
| Solothurn to Cadaval | 999.54 mi (1,608.60 km) |
| Solothurn to Caldas da Rainha | 993.54 mi (1,598.94 km) |
| Solothurn to Calheta | 1,635.06 mi (2,631.37 km) |
| Solothurn to Camara de Lobos | 1,628.85 mi (2,621.38 km) |
| Solothurn to Canico | 1,626.28 mi (2,617.24 km) |
| Solothurn to Cantanhede | 931.45 mi (1,499.03 km) |
| Solothurn to Carregal do Sal | 902.67 mi (1,452.70 km) |
| Solothurn to Cartaxo | 990.04 mi (1,593.32 km) |
