| Hudson to Collegno | 4,254.87 mi (6,847.54 km) |
| Hudson to Cologno al Serio | 4,324.45 mi (6,959.53 km) |
| Hudson to Cologno Monzese | 4,309.16 mi (6,934.92 km) |
| Hudson to Colorno | 4,376.59 mi (7,043.43 km) |
| Hudson to Comacchio | 4,459.19 mi (7,176.37 km) |
| Hudson to Comiso | 4,874.36 mi (7,844.53 km) |
| Hudson to Como | 4,291.01 mi (6,905.71 km) |
| Hudson to Concordia Sagittaria | 4,445.23 mi (7,153.90 km) |
| Hudson to Concorezzo | 4,309.29 mi (6,935.13 km) |
| Hudson to Conegliano | 4,418.47 mi (7,110.83 km) |
| Hudson to Conselice | 4,451.90 mi (7,164.65 km) |
| Hudson to Conselve | 4,425.91 mi (7,122.82 km) |
| Hudson to Conversano | 4,812.56 mi (7,745.06 km) |
| Hudson to Copertino | 4,880.88 mi (7,855.02 km) |
| Hudson to Copparo | 4,437.25 mi (7,141.06 km) |
