| Piacenza to Castle Rock (Colorado) | 5,331.95 mi (8,580.95 km) |
| Piacenza to Castro Valley (California) | 5,978.32 mi (9,621.17 km) |
| Piacenza to Catalina Foothills (Arizona) | 5,923.60 mi (9,533.11 km) |
| Piacenza to Cataño (Puerto Rico) | 4,642.09 mi (7,470.72 km) |
| Piacenza to Cathedral City (California) | 6,029.16 mi (9,703.00 km) |
| Piacenza to Catonsville (Maryland) | 4,228.02 mi (6,804.34 km) |
| Piacenza to Cave Spring (Virginia) | 4,454.31 mi (7,168.52 km) |
| Piacenza to Cayce (South Carolina) | 4,642.70 mi (7,471.71 km) |
| Piacenza to Cayey (Puerto Rico) | 4,657.94 mi (7,496.23 km) |
| Piacenza to Cedar City (Utah) | 5,703.14 mi (9,178.32 km) |
| Piacenza to Cedar Falls (Iowa) | 4,723.61 mi (7,601.92 km) |
| Piacenza to Cedar Hill (Texas) | 5,379.04 mi (8,656.72 km) |
| Piacenza to Cedar Lake (Indiana) | 4,581.29 mi (7,372.87 km) |
| Piacenza to Cedar Mill (Oregon) | 5,539.09 mi (8,914.30 km) |
| Piacenza to Cedar Park (Texas) | 5,517.69 mi (8,879.86 km) |
