| Solothurn to Busto Arsizio | 127.42 mi (205.07 km) |
| Solothurn to Busto Garolfo | 132.12 mi (212.63 km) |
| Solothurn to Cabras | 505.71 mi (813.85 km) |
| Solothurn to Cadelbosco di Sopra | 224.30 mi (360.97 km) |
| Solothurn to Cadoneghe | 242.77 mi (390.69 km) |
| Solothurn to Cagli | 354.59 mi (570.65 km) |
| Solothurn to Cagliari | 557.63 mi (897.42 km) |
| Solothurn to Cairo Montenotte | 197.79 mi (318.32 km) |
| Solothurn to Caivano | 547.52 mi (881.14 km) |
| Solothurn to Calcinaia | 286.19 mi (460.58 km) |
| Solothurn to Calcinato | 183.43 mi (295.20 km) |
| Solothurn to Calderara di Reno | 256.38 mi (412.60 km) |
| Solothurn to Caldogno | 219.25 mi (352.85 km) |
| Solothurn to Calenzano | 290.60 mi (467.68 km) |
| Solothurn to Calolziocorte | 133.20 mi (214.37 km) |
