| Groveton to Collegno | 4,170.97 mi (6,712.52 km) |
| Groveton to Cologno al Serio | 4,246.97 mi (6,834.83 km) |
| Groveton to Cologno Monzese | 4,230.62 mi (6,808.52 km) |
| Groveton to Colorno | 4,297.37 mi (6,915.95 km) |
| Groveton to Comacchio | 4,382.44 mi (7,052.86 km) |
| Groveton to Comiso | 4,769.53 mi (7,675.82 km) |
| Groveton to Como | 4,213.45 mi (6,780.89 km) |
| Groveton to Concordia Sagittaria | 4,374.69 mi (7,040.39 km) |
| Groveton to Concorezzo | 4,231.15 mi (6,809.37 km) |
| Groveton to Conegliano | 4,347.41 mi (6,996.47 km) |
| Groveton to Conselice | 4,373.62 mi (7,038.66 km) |
| Groveton to Conselve | 4,350.98 mi (7,002.23 km) |
| Groveton to Conversano | 4,729.97 mi (7,612.14 km) |
| Groveton to Copertino | 4,797.50 mi (7,720.84 km) |
| Groveton to Copparo | 4,360.72 mi (7,017.90 km) |
