| Poznan to Carson (California) | 5,894.41 mi (9,486.14 km) |
| Poznan to Carson City (Nevada) | 5,597.89 mi (9,008.93 km) |
| Poznan to Carteret (New Jersey) | 4,117.63 mi (6,626.69 km) |
| Poznan to Cartersville (Georgia) | 4,835.27 mi (7,781.62 km) |
| Poznan to Carthage (Missouri) | 5,002.86 mi (8,051.33 km) |
| Poznan to Cary (Illinois) | 4,528.39 mi (7,287.73 km) |
| Poznan to Cary (North Carolina) | 4,529.95 mi (7,290.25 km) |
| Poznan to Casa de Oro-Mount Helix (California) | 5,928.74 mi (9,541.39 km) |
| Poznan to Casa Grande (Arizona) | 5,780.91 mi (9,303.47 km) |
| Poznan to Casas Adobes (Arizona) | 5,794.06 mi (9,324.63 km) |
| Poznan to Cascades (Virginia) | 4,310.68 mi (6,937.37 km) |
| Poznan to Casper (Wyoming) | 5,039.04 mi (8,109.55 km) |
| Poznan to Casselberry (Florida) | 4,998.89 mi (8,044.93 km) |
| Poznan to Castaic (California) | 5,863.45 mi (9,436.32 km) |
| Poznan to Castle Pines (Colorado) | 5,195.98 mi (8,362.13 km) |
