| Middle Island to Cortona | 4,157.88 mi (6,691.46 km) |
| Middle Island to Cosenza | 4,490.29 mi (7,226.42 km) |
| Middle Island to Cossato | 3,916.91 mi (6,303.66 km) |
| Middle Island to Costa Volpino | 3,991.66 mi (6,423.95 km) |
| Middle Island to Creazzo | 4,060.31 mi (6,534.44 km) |
| Middle Island to Crema | 3,988.63 mi (6,419.08 km) |
| Middle Island to Cremona | 4,011.20 mi (6,455.40 km) |
| Middle Island to Crevalcore | 4,072.94 mi (6,554.77 km) |
| Middle Island to Crispiano | 4,484.26 mi (7,216.72 km) |
| Middle Island to Crosia | 4,503.09 mi (7,247.03 km) |
| Middle Island to Crotone | 4,537.21 mi (7,301.93 km) |
| Middle Island to Cuneo | 3,926.93 mi (6,319.79 km) |
| Middle Island to Cuorgne | 3,899.98 mi (6,276.41 km) |
| Middle Island to Cusano Milanino | 3,961.29 mi (6,375.07 km) |
| Middle Island to Cutro | 4,533.18 mi (7,295.45 km) |
