| Solothurn to Clermont (Florida) | 4,767.58 mi (7,672.68 km) |
| Solothurn to Cleveland (Mississippi) | 4,901.62 mi (7,888.39 km) |
| Solothurn to Cleveland (Ohio) | 4,177.20 mi (6,722.55 km) |
| Solothurn to Cleveland (Tennessee) | 4,591.11 mi (7,388.67 km) |
| Solothurn to Cleveland Heights (Ohio) | 4,170.97 mi (6,712.52 km) |
| Solothurn to Cliffside Park (New Jersey) | 3,886.52 mi (6,254.76 km) |
| Solothurn to Clifton (Colorado) | 5,293.40 mi (8,518.90 km) |
| Solothurn to Clifton (New Jersey) | 3,892.02 mi (6,263.61 km) |
| Solothurn to Clinton (Iowa) | 4,497.46 mi (7,237.97 km) |
| Solothurn to Clinton (Maryland) | 4,096.47 mi (6,592.63 km) |
| Solothurn to Clinton (Mississippi) | 4,953.29 mi (7,971.56 km) |
| Solothurn to Clinton (Utah) | 5,298.89 mi (8,527.74 km) |
| Solothurn to Clive (Iowa) | 4,642.54 mi (7,471.44 km) |
| Solothurn to Cloquet (Minnesota) | 4,356.10 mi (7,010.47 km) |
| Solothurn to Cloverleaf (Texas) | 5,279.47 mi (8,496.49 km) |
