| Solothurn to Calne | 518.54 mi (834.51 km) |
| Solothurn to Cam | 541.09 mi (870.81 km) |
| Solothurn to Camberley | 468.70 mi (754.30 km) |
| Solothurn to Camborne | 619.64 mi (997.21 km) |
| Solothurn to Cambridge | 477.58 mi (768.59 km) |
| Solothurn to Cambuslang | 776.57 mi (1,249.76 km) |
| Solothurn to Canford Cliffs | 491.65 mi (791.24 km) |
| Solothurn to Cannock | 568.09 mi (914.25 km) |
| Solothurn to Canterbury | 404.11 mi (650.35 km) |
| Solothurn to Carlisle | 697.24 mi (1,122.10 km) |
| Solothurn to Carlton Colville | 445.48 mi (716.93 km) |
| Solothurn to Carluke | 763.29 mi (1,228.40 km) |
| Solothurn to Carnoustie | 774.46 mi (1,246.37 km) |
| Solothurn to Carshalton | 449.69 mi (723.70 km) |
| Solothurn to Carterton | 515.33 mi (829.34 km) |
