| Solothurn to Centralia (Illinois) | 4,608.69 mi (7,416.97 km) |
| Solothurn to Centralia (Washington) | 5,291.91 mi (8,516.50 km) |
| Solothurn to Centreville (Virginia) | 4,115.19 mi (6,622.76 km) |
| Solothurn to Ceres (California) | 5,771.04 mi (9,287.59 km) |
| Solothurn to Cerritos (California) | 5,898.65 mi (9,492.96 km) |
| Solothurn to Chalco (Nebraska) | 4,750.10 mi (7,644.54 km) |
| Solothurn to Chalmette (Louisiana) | 5,055.59 mi (8,136.19 km) |
| Solothurn to Chambersburg (Pennsylvania) | 4,077.74 mi (6,562.49 km) |
| Solothurn to Chamblee (Georgia) | 4,627.53 mi (7,447.29 km) |
| Solothurn to Champaign (Illinois) | 4,501.09 mi (7,243.80 km) |
| Solothurn to Champlin (Minnesota) | 4,459.81 mi (7,177.36 km) |
| Solothurn to Chandler (Arizona) | 5,725.67 mi (9,214.57 km) |
| Solothurn to Chanhassen (Minnesota) | 4,480.72 mi (7,211.03 km) |
| Solothurn to Channahon (Illinois) | 4,440.56 mi (7,146.39 km) |
| Solothurn to Channelview (Texas) | 5,276.94 mi (8,492.41 km) |
