| Isabela to Cortona | 4,806.54 mi (7,735.39 km) |
| Isabela to Cosenza | 5,066.27 mi (8,153.38 km) |
| Isabela to Cossato | 4,605.34 mi (7,411.58 km) |
| Isabela to Costa Volpino | 4,697.23 mi (7,559.47 km) |
| Isabela to Creazzo | 4,765.54 mi (7,669.39 km) |
| Isabela to Crema | 4,679.56 mi (7,531.02 km) |
| Isabela to Cremona | 4,697.76 mi (7,560.31 km) |
| Isabela to Crevalcore | 4,754.69 mi (7,651.93 km) |
| Isabela to Crispiano | 5,100.88 mi (8,209.07 km) |
| Isabela to Crosia | 5,089.97 mi (8,191.51 km) |
| Isabela to Crotone | 5,114.67 mi (8,231.27 km) |
| Isabela to Cuneo | 4,579.67 mi (7,370.26 km) |
| Isabela to Cuorgne | 4,580.95 mi (7,372.33 km) |
| Isabela to Cusano Milanino | 4,654.50 mi (7,490.70 km) |
| Isabela to Cutro | 5,108.28 mi (8,220.97 km) |
