| Poggio Renatico to Cloverly (Maryland) | 4,331.61 mi (6,971.05 km) |
| Poggio Renatico to Clovis (California) | 6,028.24 mi (9,701.52 km) |
| Poggio Renatico to Clovis (New Mexico) | 5,607.24 mi (9,023.98 km) |
| Poggio Renatico to Clute (Texas) | 5,576.64 mi (8,974.74 km) |
| Poggio Renatico to Coachella (California) | 6,099.76 mi (9,816.61 km) |
| Poggio Renatico to Coalinga (California) | 6,087.32 mi (9,796.59 km) |
| Poggio Renatico to Coamo (Puerto Rico) | 4,757.98 mi (7,657.23 km) |
| Poggio Renatico to Coatesville (Pennsylvania) | 4,244.98 mi (6,831.63 km) |
| Poggio Renatico to Cockeysville (Maryland) | 4,300.28 mi (6,920.63 km) |
| Poggio Renatico to Cocoa (Florida) | 4,969.76 mi (7,998.06 km) |
| Poggio Renatico to Cocoa Beach (Florida) | 4,965.67 mi (7,991.47 km) |
| Poggio Renatico to Coconut Creek (Florida) | 5,040.10 mi (8,111.25 km) |
| Poggio Renatico to Coeur d'Alene (Idaho) | 5,320.39 mi (8,562.34 km) |
| Poggio Renatico to Cohoes (New York) | 4,044.67 mi (6,509.27 km) |
| Poggio Renatico to Cold Springs (Nevada) | 5,869.49 mi (9,446.04 km) |
