| Greenford to Collegno | 574.89 mi (925.20 km) |
| Greenford to Cologno al Serio | 615.45 mi (990.46 km) |
| Greenford to Cologno Monzese | 604.04 mi (972.10 km) |
| Greenford to Colorno | 670.84 mi (1,079.62 km) |
| Greenford to Comacchio | 744.50 mi (1,198.15 km) |
| Greenford to Comiso | 1,244.76 mi (2,003.25 km) |
| Greenford to Como | 583.54 mi (939.11 km) |
| Greenford to Concordia Sagittaria | 720.54 mi (1,159.60 km) |
| Greenford to Concorezzo | 602.88 mi (970.25 km) |
| Greenford to Conegliano | 694.55 mi (1,117.78 km) |
| Greenford to Conselice | 741.08 mi (1,192.65 km) |
| Greenford to Conselve | 708.04 mi (1,139.48 km) |
| Greenford to Conversano | 1,103.55 mi (1,775.99 km) |
| Greenford to Copertino | 1,172.28 mi (1,886.60 km) |
| Greenford to Copparo | 722.54 mi (1,162.82 km) |
