| Royal Palm Beach to Cortona | 5,082.77 mi (8,179.93 km) |
| Royal Palm Beach to Cosenza | 5,394.26 mi (8,681.22 km) |
| Royal Palm Beach to Cossato | 4,851.57 mi (7,807.84 km) |
| Royal Palm Beach to Costa Volpino | 4,933.85 mi (7,940.26 km) |
| Royal Palm Beach to Creazzo | 5,003.66 mi (8,052.60 km) |
| Royal Palm Beach to Crema | 4,925.57 mi (7,926.94 km) |
| Royal Palm Beach to Cremona | 4,947.01 mi (7,961.45 km) |
| Royal Palm Beach to Crevalcore | 5,008.21 mi (8,059.93 km) |
| Royal Palm Beach to Crispiano | 5,403.45 mi (8,696.01 km) |
| Royal Palm Beach to Crosia | 5,411.47 mi (8,708.91 km) |
| Royal Palm Beach to Crotone | 5,442.64 mi (8,759.08 km) |
| Royal Palm Beach to Cuneo | 4,848.75 mi (7,803.32 km) |
| Royal Palm Beach to Cuorgne | 4,831.61 mi (7,775.73 km) |
| Royal Palm Beach to Cusano Milanino | 4,898.52 mi (7,883.41 km) |
| Royal Palm Beach to Cutro | 5,437.63 mi (8,751.01 km) |
