| Riviera Beach to Cortona | 5,072.26 mi (8,163.01 km) |
| Riviera Beach to Cosenza | 5,383.67 mi (8,664.19 km) |
| Riviera Beach to Cossato | 4,841.10 mi (7,791.00 km) |
| Riviera Beach to Costa Volpino | 4,923.41 mi (7,923.47 km) |
| Riviera Beach to Creazzo | 4,993.22 mi (8,035.81 km) |
| Riviera Beach to Crema | 4,915.11 mi (7,910.11 km) |
| Riviera Beach to Cremona | 4,936.55 mi (7,944.61 km) |
| Riviera Beach to Crevalcore | 4,997.74 mi (8,043.08 km) |
| Riviera Beach to Crispiano | 5,392.91 mi (8,679.04 km) |
| Riviera Beach to Crosia | 5,400.89 mi (8,691.89 km) |
| Riviera Beach to Crotone | 5,432.05 mi (8,742.04 km) |
| Riviera Beach to Cuneo | 4,838.24 mi (7,786.40 km) |
| Riviera Beach to Cuorgne | 4,821.14 mi (7,758.87 km) |
| Riviera Beach to Cusano Milanino | 4,888.07 mi (7,866.58 km) |
| Riviera Beach to Cutro | 5,427.04 mi (8,733.98 km) |
