| Hudson to Cortona | 4,506.19 mi (7,252.02 km) |
| Hudson to Cosenza | 4,846.47 mi (7,799.64 km) |
| Hudson to Cossato | 4,261.98 mi (6,858.99 km) |
| Hudson to Costa Volpino | 4,331.65 mi (6,971.12 km) |
| Hudson to Creazzo | 4,398.99 mi (7,079.49 km) |
| Hudson to Crema | 4,331.73 mi (6,971.25 km) |
| Hudson to Cremona | 4,354.74 mi (7,008.28 km) |
| Hudson to Crevalcore | 4,416.25 mi (7,107.26 km) |
| Hudson to Crispiano | 4,832.85 mi (7,777.72 km) |
| Hudson to Crosia | 4,857.03 mi (7,816.63 km) |
| Hudson to Crotone | 4,892.31 mi (7,873.41 km) |
| Hudson to Cuneo | 4,278.92 mi (6,886.26 km) |
| Hudson to Cuorgne | 4,246.91 mi (6,834.74 km) |
| Hudson to Cusano Milanino | 4,304.47 mi (6,927.38 km) |
| Hudson to Cutro | 4,888.79 mi (7,867.75 km) |
