| Busko-Zdroj to Carson (California) | 6,097.22 mi (9,812.53 km) |
| Busko-Zdroj to Carson City (Nevada) | 5,796.96 mi (9,329.31 km) |
| Busko-Zdroj to Carteret (New Jersey) | 4,325.74 mi (6,961.60 km) |
| Busko-Zdroj to Cartersville (Georgia) | 5,044.49 mi (8,118.32 km) |
| Busko-Zdroj to Carthage (Missouri) | 5,213.85 mi (8,390.88 km) |
| Busko-Zdroj to Cary (Illinois) | 4,739.39 mi (7,627.32 km) |
| Busko-Zdroj to Cary (North Carolina) | 4,737.56 mi (7,624.36 km) |
| Busko-Zdroj to Casa de Oro-Mount Helix (California) | 6,132.94 mi (9,870.02 km) |
| Busko-Zdroj to Casa Grande (Arizona) | 5,988.21 mi (9,637.10 km) |
| Busko-Zdroj to Casas Adobes (Arizona) | 6,001.91 mi (9,659.14 km) |
| Busko-Zdroj to Cascades (Virginia) | 4,519.22 mi (7,272.98 km) |
| Busko-Zdroj to Casper (Wyoming) | 5,245.41 mi (8,441.68 km) |
| Busko-Zdroj to Casselberry (Florida) | 5,204.03 mi (8,375.07 km) |
| Busko-Zdroj to Castaic (California) | 6,065.69 mi (9,761.78 km) |
| Busko-Zdroj to Castle Pines (Colorado) | 5,404.26 mi (8,697.32 km) |
