| Greenford to Campo de Criptana | 848.60 mi (1,365.68 km) |
| Greenford to Campos del Puerto | 851.52 mi (1,370.38 km) |
| Greenford to Canals | 868.49 mi (1,397.71 km) |
| Greenford to Candelaria | 1,803.23 mi (2,902.02 km) |
| Greenford to Canet de Mar | 700.53 mi (1,127.40 km) |
| Greenford to Cangas | 752.79 mi (1,211.49 km) |
| Greenford to Cangas de Narcea | 645.58 mi (1,038.96 km) |
| Greenford to Canovellas | 696.05 mi (1,120.19 km) |
| Greenford to Canteras | 962.22 mi (1,548.54 km) |
| Greenford to Cantillana | 998.68 mi (1,607.21 km) |
| Greenford to Capdepera | 837.26 mi (1,347.44 km) |
| Greenford to Carballo | 693.29 mi (1,115.74 km) |
| Greenford to Carcagente | 857.30 mi (1,379.70 km) |
| Greenford to Cardedeu | 695.15 mi (1,118.74 km) |
| Greenford to Carlet | 850.13 mi (1,368.15 km) |
