| Huntsville to Corato | 5,279.75 mi (8,496.94 km) |
| Huntsville to Corbetta | 4,803.10 mi (7,729.85 km) |
| Huntsville to Corciano | 5,028.29 mi (8,092.25 km) |
| Huntsville to Cordenons | 4,942.94 mi (7,954.89 km) |
| Huntsville to Cori | 5,110.18 mi (8,224.04 km) |
| Huntsville to Coriano | 5,011.49 mi (8,065.22 km) |
| Huntsville to Corigliano Calabro | 5,345.76 mi (8,603.17 km) |
| Huntsville to Corleone | 5,271.55 mi (8,483.74 km) |
| Huntsville to Cormano | 4,810.86 mi (7,742.34 km) |
| Huntsville to Cornaredo | 4,806.92 mi (7,735.98 km) |
| Huntsville to Cornate d'Adda | 4,820.13 mi (7,757.24 km) |
| Huntsville to Cornedo Vicentino | 4,900.11 mi (7,885.96 km) |
| Huntsville to Correggio | 4,905.94 mi (7,895.35 km) |
| Huntsville to Corridonia | 5,076.65 mi (8,170.07 km) |
| Huntsville to Corsico | 4,812.69 mi (7,745.28 km) |
