| Greenford to Cividale del Friuli | 728.99 mi (1,173.19 km) |
| Greenford to Civita Castellana | 874.87 mi (1,407.96 km) |
| Greenford to Civitanova Marche | 867.32 mi (1,395.82 km) |
| Greenford to Civitavecchia | 866.35 mi (1,394.25 km) |
| Greenford to Civitella in Val di Chiana | 792.90 mi (1,276.05 km) |
| Greenford to Clusone | 609.52 mi (980.92 km) |
| Greenford to Coccaglio | 625.91 mi (1,007.31 km) |
| Greenford to Codigoro | 735.78 mi (1,184.12 km) |
| Greenford to Codogno | 636.80 mi (1,024.82 km) |
| Greenford to Codroipo | 717.17 mi (1,154.17 km) |
| Greenford to Cogoleto | 644.49 mi (1,037.20 km) |
| Greenford to Colle di Val d'Elsa | 774.89 mi (1,247.06 km) |
| Greenford to Colle Salvetti | 743.60 mi (1,196.71 km) |
| Greenford to Collecchio | 674.58 mi (1,085.64 km) |
| Greenford to Colleferro | 924.69 mi (1,488.14 km) |
