| Solothurn to Caltagirone | 775.70 mi (1,248.37 km) |
| Solothurn to Caltanissetta | 749.52 mi (1,206.23 km) |
| Solothurn to Calvisano | 186.23 mi (299.71 km) |
| Solothurn to Calvizzano | 546.83 mi (880.04 km) |
| Solothurn to Camaiore | 263.34 mi (423.81 km) |
| Solothurn to Cameri | 130.01 mi (209.24 km) |
| Solothurn to Camisano Vicentino | 231.42 mi (372.44 km) |
| Solothurn to Campagna | 588.08 mi (946.42 km) |
| Solothurn to Campagnano di Roma | 424.24 mi (682.75 km) |
| Solothurn to Campi Bisenzio | 292.44 mi (470.64 km) |
| Solothurn to Campi Salentina | 702.49 mi (1,130.54 km) |
| Solothurn to Campiglia Marittima | 323.66 mi (520.88 km) |
| Solothurn to Campobasso | 525.32 mi (845.43 km) |
| Solothurn to Campobello di Licata | 761.49 mi (1,225.50 km) |
| Solothurn to Campobello di Mazara | 713.18 mi (1,147.76 km) |
