| Rockwall to Cortona | 5,504.56 mi (8,858.73 km) |
| Rockwall to Cosenza | 5,847.17 mi (9,410.10 km) |
| Rockwall to Cossato | 5,259.50 mi (8,464.35 km) |
| Rockwall to Costa Volpino | 5,326.88 mi (8,572.78 km) |
| Rockwall to Creazzo | 5,393.46 mi (8,679.94 km) |
| Rockwall to Crema | 5,328.31 mi (8,575.09 km) |
| Rockwall to Cremona | 5,351.46 mi (8,612.35 km) |
| Rockwall to Crevalcore | 5,412.75 mi (8,710.97 km) |
| Rockwall to Crispiano | 5,830.81 mi (9,383.78 km) |
| Rockwall to Crosia | 5,856.96 mi (9,425.86 km) |
| Rockwall to Crotone | 5,892.60 mi (9,483.22 km) |
| Rockwall to Cuneo | 5,278.95 mi (8,495.65 km) |
| Rockwall to Cuorgne | 5,245.18 mi (8,441.31 km) |
| Rockwall to Cusano Milanino | 5,301.14 mi (8,531.36 km) |
| Rockwall to Cutro | 5,889.25 mi (9,477.83 km) |
