| Astoria to Corato | 5,924.07 mi (9,533.87 km) |
| Astoria to Corbetta | 5,481.93 mi (8,822.31 km) |
| Astoria to Corciano | 5,704.81 mi (9,181.01 km) |
| Astoria to Cordenons | 5,542.41 mi (8,919.64 km) |
| Astoria to Cori | 5,810.46 mi (9,351.02 km) |
| Astoria to Coriano | 5,662.06 mi (9,112.21 km) |
| Astoria to Corigliano Calabro | 6,022.78 mi (9,692.73 km) |
| Astoria to Corleone | 6,053.05 mi (9,741.45 km) |
| Astoria to Cormano | 5,483.25 mi (8,824.44 km) |
| Astoria to Cornaredo | 5,482.88 mi (8,823.84 km) |
| Astoria to Cornate d'Adda | 5,484.78 mi (8,826.90 km) |
| Astoria to Cornedo Vicentino | 5,532.65 mi (8,903.94 km) |
| Astoria to Correggio | 5,569.62 mi (8,963.43 km) |
| Astoria to Corridonia | 5,727.47 mi (9,217.47 km) |
| Astoria to Corsico | 5,488.91 mi (8,833.55 km) |
