| Macomb to Corato | 5,181.85 mi (8,339.39 km) |
| Macomb to Corbetta | 4,702.09 mi (7,567.29 km) |
| Macomb to Corciano | 4,932.18 mi (7,937.57 km) |
| Macomb to Cordenons | 4,826.36 mi (7,767.28 km) |
| Macomb to Cori | 5,021.76 mi (8,081.73 km) |
| Macomb to Coriano | 4,908.74 mi (7,899.85 km) |
| Macomb to Corigliano Calabro | 5,257.21 mi (8,460.66 km) |
| Macomb to Corleone | 5,206.75 mi (8,379.46 km) |
| Macomb to Cormano | 4,708.49 mi (7,577.58 km) |
| Macomb to Cornaredo | 4,705.31 mi (7,572.46 km) |
| Macomb to Cornate d'Adda | 4,716.11 mi (7,589.84 km) |
| Macomb to Cornedo Vicentino | 4,790.34 mi (7,709.31 km) |
| Macomb to Correggio | 4,803.78 mi (7,730.94 km) |
| Macomb to Corridonia | 4,975.51 mi (8,007.31 km) |
| Macomb to Corsico | 4,711.29 mi (7,582.08 km) |
