| Sieradz to Cicero (Illinois) | 4,626.73 mi (7,446.01 km) |
| Sieradz to Cimarron Hills (Colorado) | 5,319.59 mi (8,561.05 km) |
| Sieradz to Cincinnati (Ohio) | 4,657.18 mi (7,495.01 km) |
| Sieradz to Cinco Ranch (Texas) | 5,562.18 mi (8,951.46 km) |
| Sieradz to Circleville (Ohio) | 4,577.63 mi (7,366.98 km) |
| Sieradz to Citrus (California) | 5,958.25 mi (9,588.87 km) |
| Sieradz to Citrus Heights (California) | 5,748.74 mi (9,251.70 km) |
| Sieradz to Citrus Park (Florida) | 5,171.86 mi (8,323.31 km) |
| Sieradz to Claiborne (Louisiana) | 5,282.16 mi (8,500.82 km) |
| Sieradz to Claremont (California) | 5,953.37 mi (9,581.03 km) |
| Sieradz to Claremont (New Hampshire) | 4,008.46 mi (6,451.00 km) |
| Sieradz to Claremore (Oklahoma) | 5,186.67 mi (8,347.14 km) |
| Sieradz to Clarksburg (Maryland) | 4,392.07 mi (7,068.35 km) |
| Sieradz to Clarksburg (West Virginia) | 4,500.68 mi (7,243.14 km) |
| Sieradz to Clarksdale (Mississippi) | 5,134.25 mi (8,262.78 km) |
