| Sieradz to Cloverly (Maryland) | 4,388.13 mi (7,062.01 km) |
| Sieradz to Clovis (California) | 5,830.75 mi (9,383.68 km) |
| Sieradz to Clovis (New Mexico) | 5,533.48 mi (8,905.27 km) |
| Sieradz to Clute (Texas) | 5,590.04 mi (8,996.31 km) |
| Sieradz to Coachella (California) | 5,941.24 mi (9,561.51 km) |
| Sieradz to Coalinga (California) | 5,888.59 mi (9,476.76 km) |
| Sieradz to Coamo (Puerto Rico) | 5,039.28 mi (8,109.94 km) |
| Sieradz to Coatesville (Pennsylvania) | 4,300.81 mi (6,921.49 km) |
| Sieradz to Cockeysville (Maryland) | 4,355.78 mi (7,009.95 km) |
| Sieradz to Cocoa (Florida) | 5,085.99 mi (8,185.11 km) |
| Sieradz to Cocoa Beach (Florida) | 5,083.17 mi (8,180.57 km) |
| Sieradz to Coconut Creek (Florida) | 5,175.12 mi (8,328.55 km) |
| Sieradz to Coeur d'Alene (Idaho) | 5,089.51 mi (8,190.77 km) |
| Sieradz to Cohoes (New York) | 4,087.51 mi (6,578.22 km) |
| Sieradz to Cold Springs (Nevada) | 5,657.17 mi (9,104.33 km) |
