| Aylesbury to Collegno | 602.93 mi (970.32 km) |
| Aylesbury to Cologno al Serio | 643.30 mi (1,035.29 km) |
| Aylesbury to Cologno Monzese | 631.97 mi (1,017.06 km) |
| Aylesbury to Colorno | 698.73 mi (1,124.50 km) |
| Aylesbury to Comacchio | 772.09 mi (1,242.56 km) |
| Aylesbury to Comiso | 1,272.79 mi (2,048.35 km) |
| Aylesbury to Como | 611.45 mi (984.03 km) |
| Aylesbury to Concordia Sagittaria | 747.45 mi (1,202.91 km) |
| Aylesbury to Concorezzo | 630.80 mi (1,015.17 km) |
| Aylesbury to Conegliano | 721.58 mi (1,161.27 km) |
| Aylesbury to Conselice | 768.80 mi (1,237.27 km) |
| Aylesbury to Conselve | 735.51 mi (1,183.69 km) |
| Aylesbury to Conversano | 1,131.15 mi (1,820.40 km) |
| Aylesbury to Copertino | 1,199.86 mi (1,930.99 km) |
| Aylesbury to Copparo | 750.15 mi (1,207.25 km) |
