| Leek to Collegno | 703.25 mi (1,131.77 km) |
| Leek to Cologno al Serio | 739.05 mi (1,189.39 km) |
| Leek to Cologno Monzese | 728.66 mi (1,172.67 km) |
| Leek to Colorno | 794.77 mi (1,279.06 km) |
| Leek to Comacchio | 865.38 mi (1,392.70 km) |
| Leek to Comiso | 1,373.10 mi (2,209.79 km) |
| Leek to Como | 707.81 mi (1,139.12 km) |
| Leek to Concordia Sagittaria | 836.24 mi (1,345.80 km) |
| Leek to Concorezzo | 727.23 mi (1,170.37 km) |
| Leek to Conegliano | 811.10 mi (1,305.35 km) |
| Leek to Conselice | 863.19 mi (1,389.17 km) |
| Leek to Conselve | 827.97 mi (1,332.49 km) |
| Leek to Conversano | 1,224.09 mi (1,969.98 km) |
| Leek to Copertino | 1,292.62 mi (2,080.27 km) |
| Leek to Copparo | 843.58 mi (1,357.62 km) |
