| Buchs to Cloverly (Maryland) | 4,168.06 mi (6,707.85 km) |
| Buchs to Clovis (California) | 5,837.80 mi (9,395.02 km) |
| Buchs to Clovis (New Mexico) | 5,426.55 mi (8,733.19 km) |
| Buchs to Clute (Texas) | 5,407.88 mi (8,703.14 km) |
| Buchs to Coachella (California) | 5,911.64 mi (9,513.86 km) |
| Buchs to Coalinga (California) | 5,896.84 mi (9,490.04 km) |
| Buchs to Coamo (Puerto Rico) | 4,650.63 mi (7,484.46 km) |
| Buchs to Coatesville (Pennsylvania) | 4,081.14 mi (6,567.96 km) |
| Buchs to Cockeysville (Maryland) | 4,136.49 mi (6,657.04 km) |
| Buchs to Cocoa (Florida) | 4,819.14 mi (7,755.66 km) |
| Buchs to Cocoa Beach (Florida) | 4,815.32 mi (7,749.50 km) |
| Buchs to Coconut Creek (Florida) | 4,893.73 mi (7,875.70 km) |
| Buchs to Coeur d'Alene (Idaho) | 5,128.59 mi (8,253.67 km) |
| Buchs to Cohoes (New York) | 3,878.17 mi (6,241.31 km) |
| Buchs to Cold Springs (Nevada) | 5,678.37 mi (9,138.45 km) |
