| Buchs to Carson (California) | 5,969.48 mi (9,606.95 km) |
| Buchs to Carson City (Nevada) | 5,703.58 mi (9,179.02 km) |
| Buchs to Carteret (New Jersey) | 3,989.31 mi (6,420.18 km) |
| Buchs to Cartersville (Georgia) | 4,718.18 mi (7,593.17 km) |
| Buchs to Carthage (Missouri) | 4,955.18 mi (7,974.59 km) |
| Buchs to Cary (Illinois) | 4,480.17 mi (7,210.14 km) |
| Buchs to Cary (North Carolina) | 4,391.50 mi (7,067.43 km) |
| Buchs to Casa de Oro-Mount Helix (California) | 5,991.36 mi (9,642.16 km) |
| Buchs to Casa Grande (Arizona) | 5,812.02 mi (9,353.54 km) |
| Buchs to Casas Adobes (Arizona) | 5,817.97 mi (9,363.12 km) |
| Buchs to Cascades (Virginia) | 4,186.89 mi (6,738.14 km) |
| Buchs to Casper (Wyoming) | 5,087.55 mi (8,187.63 km) |
| Buchs to Casselberry (Florida) | 4,830.15 mi (7,773.38 km) |
| Buchs to Castaic (California) | 5,943.49 mi (9,565.12 km) |
| Buchs to Castle Pines (Colorado) | 5,219.00 mi (8,399.17 km) |
