| Piacenza to Clermont (Florida) | 4,917.80 mi (7,914.43 km) |
| Piacenza to Cleveland (Mississippi) | 5,066.89 mi (8,154.37 km) |
| Piacenza to Cleveland (Ohio) | 4,344.03 mi (6,991.04 km) |
| Piacenza to Cleveland (Tennessee) | 4,753.07 mi (7,649.32 km) |
| Piacenza to Cleveland Heights (Ohio) | 4,337.76 mi (6,980.95 km) |
| Piacenza to Cliffside Park (New Jersey) | 4,046.93 mi (6,512.90 km) |
| Piacenza to Clifton (Colorado) | 5,472.60 mi (8,807.30 km) |
| Piacenza to Clifton (New Jersey) | 4,052.62 mi (6,522.06 km) |
| Piacenza to Clinton (Iowa) | 4,669.90 mi (7,515.47 km) |
| Piacenza to Clinton (Maryland) | 4,256.27 mi (6,849.81 km) |
| Piacenza to Clinton (Mississippi) | 5,116.81 mi (8,234.71 km) |
| Piacenza to Clinton (Utah) | 5,479.75 mi (8,818.81 km) |
| Piacenza to Clive (Iowa) | 4,816.69 mi (7,751.71 km) |
| Piacenza to Cloquet (Minnesota) | 4,533.14 mi (7,295.38 km) |
| Piacenza to Cloverleaf (Texas) | 5,444.61 mi (8,762.25 km) |
