| Buchs to Caño Martin Peña (Puerto Rico) | 4,618.82 mi (7,433.27 km) |
| Buchs to Cañon City (Colorado) | 5,285.25 mi (8,505.79 km) |
| Buchs to Canóvanas (Puerto Rico) | 4,614.76 mi (7,426.74 km) |
| Buchs to Canton (Georgia) | 4,701.30 mi (7,566.02 km) |
| Buchs to Canton (Illinois) | 4,625.66 mi (7,444.29 km) |
| Buchs to Canton (Mississippi) | 5,009.90 mi (8,062.65 km) |
| Buchs to Canton (Ohio) | 4,273.52 mi (6,877.57 km) |
| Buchs to Canyon (Texas) | 5,350.71 mi (8,611.13 km) |
| Buchs to Canyon Lake (California) | 5,947.16 mi (9,571.02 km) |
| Buchs to Canyon Lake (Texas) | 5,478.61 mi (8,816.97 km) |
| Buchs to Cape Coral (Florida) | 4,956.64 mi (7,976.95 km) |
| Buchs to Cape Girardeau (Missouri) | 4,761.93 mi (7,663.58 km) |
| Buchs to Carbondale (Illinois) | 4,728.96 mi (7,610.53 km) |
| Buchs to Carlisle (Pennsylvania) | 4,129.58 mi (6,645.92 km) |
| Buchs to Carlsbad (California) | 5,980.47 mi (9,624.64 km) |
