| Plum to Cortona | 4,465.61 mi (7,186.70 km) |
| Plum to Cosenza | 4,803.42 mi (7,730.36 km) |
| Plum to Cossato | 4,222.30 mi (6,795.14 km) |
| Plum to Costa Volpino | 4,293.69 mi (6,910.03 km) |
| Plum to Creazzo | 4,361.51 mi (7,019.17 km) |
| Plum to Crema | 4,292.75 mi (6,908.52 km) |
| Plum to Cremona | 4,315.64 mi (6,945.35 km) |
| Plum to Crevalcore | 4,377.27 mi (7,044.53 km) |
| Plum to Crispiano | 4,792.39 mi (7,712.60 km) |
| Plum to Crosia | 4,814.76 mi (7,748.61 km) |
| Plum to Crotone | 4,849.66 mi (7,804.77 km) |
| Plum to Cuneo | 4,236.94 mi (6,818.70 km) |
| Plum to Cuorgne | 4,206.61 mi (6,769.88 km) |
| Plum to Cusano Milanino | 4,265.45 mi (6,864.57 km) |
| Plum to Cutro | 4,845.96 mi (7,798.82 km) |
