| Greenlawn to Cortona | 4,177.02 mi (6,722.27 km) |
| Greenlawn to Cosenza | 4,509.78 mi (7,257.79 km) |
| Greenlawn to Cossato | 3,935.89 mi (6,334.20 km) |
| Greenlawn to Costa Volpino | 4,010.44 mi (6,454.18 km) |
| Greenlawn to Creazzo | 4,079.05 mi (6,564.59 km) |
| Greenlawn to Crema | 4,007.54 mi (6,449.51 km) |
| Greenlawn to Cremona | 4,030.13 mi (6,485.87 km) |
| Greenlawn to Crevalcore | 4,091.87 mi (6,585.23 km) |
| Greenlawn to Crispiano | 4,503.45 mi (7,247.60 km) |
| Greenlawn to Crosia | 4,522.50 mi (7,278.26 km) |
| Greenlawn to Crotone | 4,556.66 mi (7,333.24 km) |
| Greenlawn to Cuneo | 3,946.20 mi (6,350.79 km) |
| Greenlawn to Cuorgne | 3,919.04 mi (6,307.08 km) |
| Greenlawn to Cusano Milanino | 3,980.20 mi (6,405.51 km) |
| Greenlawn to Cutro | 4,552.65 mi (7,326.78 km) |
