| Grand Forks to Corato | 5,064.84 mi (8,151.07 km) |
| Grand Forks to Corbetta | 4,591.45 mi (7,389.22 km) |
| Grand Forks to Corciano | 4,822.95 mi (7,761.78 km) |
| Grand Forks to Cordenons | 4,691.91 mi (7,550.90 km) |
| Grand Forks to Cori | 4,920.87 mi (7,919.37 km) |
| Grand Forks to Coriano | 4,791.10 mi (7,710.53 km) |
| Grand Forks to Corigliano Calabro | 5,151.11 mi (8,289.92 km) |
| Grand Forks to Corleone | 5,133.42 mi (8,261.44 km) |
| Grand Forks to Cormano | 4,595.85 mi (7,396.30 km) |
| Grand Forks to Cornaredo | 4,593.78 mi (7,392.97 km) |
| Grand Forks to Cornate d'Adda | 4,601.08 mi (7,404.73 km) |
| Grand Forks to Cornedo Vicentino | 4,665.88 mi (7,509.02 km) |
| Grand Forks to Correggio | 4,689.28 mi (7,546.67 km) |
| Grand Forks to Corridonia | 4,858.58 mi (7,819.14 km) |
| Grand Forks to Corsico | 4,599.90 mi (7,402.82 km) |
