| Groveton to Cortona | 4,422.60 mi (7,117.48 km) |
| Groveton to Cosenza | 4,755.00 mi (7,652.44 km) |
| Groveton to Cossato | 4,181.53 mi (6,729.53 km) |
| Groveton to Costa Volpino | 4,256.10 mi (6,849.53 km) |
| Groveton to Creazzo | 4,324.70 mi (6,959.93 km) |
| Groveton to Crema | 4,253.20 mi (6,844.86 km) |
| Groveton to Cremona | 4,275.78 mi (6,881.21 km) |
| Groveton to Crevalcore | 4,337.53 mi (6,980.58 km) |
| Groveton to Crispiano | 4,748.99 mi (7,642.77 km) |
| Groveton to Crosia | 4,767.84 mi (7,673.09 km) |
| Groveton to Crotone | 4,801.94 mi (7,727.97 km) |
| Groveton to Cuneo | 4,191.68 mi (6,745.86 km) |
| Groveton to Cuorgne | 4,164.65 mi (6,702.36 km) |
| Groveton to Cusano Milanino | 4,225.85 mi (6,800.86 km) |
| Groveton to Cutro | 4,797.90 mi (7,721.48 km) |
