| Solothurn to Chantilly (Virginia) | 4,113.41 mi (6,619.90 km) |
| Solothurn to Chaparral (New Mexico) | 5,599.16 mi (9,010.98 km) |
| Solothurn to Chapel Hill (North Carolina) | 4,310.42 mi (6,936.95 km) |
| Solothurn to Charleston (Illinois) | 4,526.41 mi (7,284.55 km) |
| Solothurn to Charleston (South Carolina) | 4,490.99 mi (7,227.55 km) |
| Solothurn to Charleston (West Virginia) | 4,312.22 mi (6,939.85 km) |
| Solothurn to Charlotte (North Carolina) | 4,419.22 mi (7,112.05 km) |
| Solothurn to Charlottesville (Virginia) | 4,194.01 mi (6,749.61 km) |
| Solothurn to Chaska (Minnesota) | 4,484.20 mi (7,216.63 km) |
| Solothurn to Chatham (Illinois) | 4,577.29 mi (7,366.43 km) |
| Solothurn to Chattanooga (Tennessee) | 4,612.26 mi (7,422.71 km) |
| Solothurn to Cheat Lake (West Virginia) | 4,180.73 mi (6,728.23 km) |
| Solothurn to Chelsea (Alabama) | 4,751.94 mi (7,647.50 km) |
| Solothurn to Chelsea (Massachusetts) | 3,699.11 mi (5,953.14 km) |
| Solothurn to Cheney (Washington) | 5,107.15 mi (8,219.16 km) |
