| Greentree to Cortona | 4,283.95 mi (6,894.36 km) |
| Greentree to Cosenza | 4,616.38 mi (7,429.34 km) |
| Greentree to Cossato | 4,042.93 mi (6,506.46 km) |
| Greentree to Costa Volpino | 4,117.58 mi (6,626.60 km) |
| Greentree to Creazzo | 4,186.20 mi (6,737.04 km) |
| Greentree to Crema | 4,114.61 mi (6,621.83 km) |
| Greentree to Cremona | 4,137.19 mi (6,658.17 km) |
| Greentree to Crevalcore | 4,198.94 mi (6,757.54 km) |
| Greentree to Crispiano | 4,610.34 mi (7,419.63 km) |
| Greentree to Crosia | 4,629.19 mi (7,449.96 km) |
| Greentree to Crotone | 4,663.30 mi (7,504.86 km) |
| Greentree to Cuneo | 4,053.02 mi (6,522.71 km) |
| Greentree to Cuorgne | 4,026.03 mi (6,479.26 km) |
| Greentree to Cusano Milanino | 4,087.27 mi (6,577.83 km) |
| Greentree to Cutro | 4,659.27 mi (7,498.37 km) |
