| Uniondale to Corato | 4,461.79 mi (7,180.56 km) |
| Uniondale to Corbetta | 3,986.99 mi (6,416.44 km) |
| Uniondale to Corciano | 4,210.41 mi (6,776.00 km) |
| Uniondale to Cordenons | 4,131.18 mi (6,648.49 km) |
| Uniondale to Cori | 4,290.46 mi (6,904.82 km) |
| Uniondale to Coriano | 4,195.34 mi (6,751.75 km) |
| Uniondale to Corigliano Calabro | 4,525.69 mi (7,283.39 km) |
| Uniondale to Corleone | 4,448.21 mi (7,158.71 km) |
| Uniondale to Cormano | 3,995.11 mi (6,429.51 km) |
| Uniondale to Cornaredo | 3,990.96 mi (6,422.82 km) |
| Uniondale to Cornate d'Adda | 4,004.81 mi (6,445.12 km) |
| Uniondale to Cornedo Vicentino | 4,086.28 mi (6,576.23 km) |
| Uniondale to Correggio | 4,089.88 mi (6,582.03 km) |
| Uniondale to Corridonia | 4,259.92 mi (6,855.67 km) |
| Uniondale to Corsico | 3,996.66 mi (6,432.01 km) |
