| Konstancin-Jeziorna to Carson (California) | 6,012.86 mi (9,676.76 km) |
| Konstancin-Jeziorna to Carson City (Nevada) | 5,708.47 mi (9,186.89 km) |
| Konstancin-Jeziorna to Carteret (New Jersey) | 4,282.46 mi (6,891.95 km) |
| Konstancin-Jeziorna to Cartersville (Georgia) | 4,997.35 mi (8,042.46 km) |
| Konstancin-Jeziorna to Carthage (Missouri) | 5,152.41 mi (8,292.01 km) |
| Konstancin-Jeziorna to Cary (Illinois) | 4,679.02 mi (7,530.15 km) |
| Konstancin-Jeziorna to Cary (North Carolina) | 4,695.59 mi (7,556.81 km) |
| Konstancin-Jeziorna to Casa de Oro-Mount Helix (California) | 6,050.48 mi (9,737.31 km) |
| Konstancin-Jeziorna to Casa Grande (Arizona) | 5,911.15 mi (9,513.08 km) |
| Konstancin-Jeziorna to Casas Adobes (Arizona) | 5,926.04 mi (9,537.05 km) |
| Konstancin-Jeziorna to Cascades (Virginia) | 4,474.56 mi (7,201.10 km) |
| Konstancin-Jeziorna to Casper (Wyoming) | 5,166.77 mi (8,315.12 km) |
| Konstancin-Jeziorna to Casselberry (Florida) | 5,167.91 mi (8,316.94 km) |
| Konstancin-Jeziorna to Castaic (California) | 5,980.61 mi (9,624.87 km) |
| Konstancin-Jeziorna to Castle Pines (Colorado) | 5,329.62 mi (8,577.19 km) |
