| Leek to Cortona | 933.82 mi (1,502.83 km) |
| Leek to Cosenza | 1,286.30 mi (2,070.10 km) |
| Leek to Cossato | 692.90 mi (1,115.11 km) |
| Leek to Costa Volpino | 739.21 mi (1,189.64 km) |
| Leek to Creazzo | 800.14 mi (1,287.70 km) |
| Leek to Crema | 749.87 mi (1,206.80 km) |
| Leek to Cremona | 773.18 mi (1,244.31 km) |
| Leek to Crevalcore | 830.61 mi (1,336.74 km) |
| Leek to Crispiano | 1,247.42 mi (2,007.53 km) |
| Leek to Crosia | 1,287.99 mi (2,072.82 km) |
| Leek to Crotone | 1,325.92 mi (2,133.87 km) |
| Leek to Cuneo | 742.68 mi (1,195.23 km) |
| Leek to Cuorgne | 687.77 mi (1,106.85 km) |
| Leek to Cusano Milanino | 724.58 mi (1,166.09 km) |
| Leek to Cutro | 1,324.42 mi (2,131.45 km) |
