| Calhoun to Corato | 5,215.61 mi (8,393.71 km) |
| Calhoun to Corbetta | 4,740.12 mi (7,628.49 km) |
| Calhoun to Corciano | 4,964.18 mi (7,989.07 km) |
| Calhoun to Cordenons | 4,882.43 mi (7,857.51 km) |
| Calhoun to Cori | 5,044.69 mi (8,118.65 km) |
| Calhoun to Coriano | 4,948.52 mi (7,963.87 km) |
| Calhoun to Corigliano Calabro | 5,279.99 mi (8,497.33 km) |
| Calhoun to Corleone | 5,202.13 mi (8,372.02 km) |
| Calhoun to Cormano | 4,748.11 mi (7,641.34 km) |
| Calhoun to Cornaredo | 4,744.03 mi (7,634.78 km) |
| Calhoun to Cornate d'Adda | 4,757.63 mi (7,656.67 km) |
| Calhoun to Cornedo Vicentino | 4,838.48 mi (7,786.79 km) |
| Calhoun to Correggio | 4,843.01 mi (7,794.07 km) |
| Calhoun to Corridonia | 5,013.31 mi (8,068.14 km) |
| Calhoun to Corsico | 4,749.77 mi (7,644.01 km) |
