| Douglasville to Cortona | 4,969.95 mi (7,998.36 km) |
| Douglasville to Cosenza | 5,301.75 mi (8,532.35 km) |
| Douglasville to Cossato | 4,728.97 mi (7,610.54 km) |
| Douglasville to Costa Volpino | 4,803.50 mi (7,730.49 km) |
| Douglasville to Creazzo | 4,872.08 mi (7,840.85 km) |
| Douglasville to Crema | 4,800.64 mi (7,725.88 km) |
| Douglasville to Cremona | 4,823.22 mi (7,762.23 km) |
| Douglasville to Crevalcore | 4,884.97 mi (7,861.60 km) |
| Douglasville to Crispiano | 5,296.29 mi (8,523.56 km) |
| Douglasville to Crosia | 5,314.79 mi (8,553.33 km) |
| Douglasville to Crotone | 5,348.78 mi (8,608.03 km) |
| Douglasville to Cuneo | 4,738.89 mi (7,626.51 km) |
| Douglasville to Cuorgne | 4,712.06 mi (7,583.33 km) |
| Douglasville to Cusano Milanino | 4,773.29 mi (7,681.88 km) |
| Douglasville to Cutro | 5,344.70 mi (8,601.46 km) |
