| Greenford to Cabestany | 630.55 mi (1,014.77 km) |
| Greenford to Cabries | 619.12 mi (996.38 km) |
| Greenford to Cachan | 223.28 mi (359.33 km) |
| Greenford to Caen | 162.37 mi (261.30 km) |
| Greenford to Cagnes-sur-Mer | 645.29 mi (1,038.49 km) |
| Greenford to Cahors | 496.25 mi (798.64 km) |
| Greenford to Calais | 103.51 mi (166.58 km) |
| Greenford to Caluire-et-Cuire | 461.49 mi (742.69 km) |
| Greenford to Cambrai | 182.14 mi (293.13 km) |
| Greenford to Canet-en-Roussillon | 629.61 mi (1,013.26 km) |
| Greenford to Cannes | 648.72 mi (1,044.01 km) |
| Greenford to Canteleu | 155.99 mi (251.05 km) |
| Greenford to Capbreton | 547.32 mi (880.83 km) |
| Greenford to Carcassonne | 588.45 mi (947.02 km) |
| Greenford to Carmaux | 529.72 mi (852.50 km) |
