| Poznan to Cloverly (Maryland) | 4,293.37 mi (6,909.51 km) |
| Poznan to Clovis (California) | 5,741.87 mi (9,240.65 km) |
| Poznan to Clovis (New Mexico) | 5,439.12 mi (8,753.42 km) |
| Poznan to Clute (Texas) | 5,494.72 mi (8,842.90 km) |
| Poznan to Coachella (California) | 5,850.19 mi (9,414.97 km) |
| Poznan to Coalinga (California) | 5,799.82 mi (9,333.91 km) |
| Poznan to Coamo (Puerto Rico) | 4,955.83 mi (7,975.64 km) |
| Poznan to Coatesville (Pennsylvania) | 4,206.06 mi (6,769.00 km) |
| Poznan to Cockeysville (Maryland) | 4,261.01 mi (6,857.43 km) |
| Poznan to Cocoa (Florida) | 4,992.53 mi (8,034.70 km) |
| Poznan to Cocoa Beach (Florida) | 4,989.76 mi (8,030.24 km) |
| Poznan to Coconut Creek (Florida) | 5,082.30 mi (8,179.18 km) |
| Poznan to Coeur d'Alene (Idaho) | 5,002.49 mi (8,050.72 km) |
| Poznan to Cohoes (New York) | 3,992.59 mi (6,425.45 km) |
| Poznan to Cold Springs (Nevada) | 5,569.17 mi (8,962.72 km) |
