| Mill Hill to Cividale del Friuli | 727.12 mi (1,170.18 km) |
| Mill Hill to Civita Castellana | 875.26 mi (1,408.59 km) |
| Mill Hill to Civitanova Marche | 866.82 mi (1,395.01 km) |
| Mill Hill to Civitavecchia | 867.05 mi (1,395.38 km) |
| Mill Hill to Civitella in Val di Chiana | 793.08 mi (1,276.34 km) |
| Mill Hill to Clusone | 609.07 mi (980.21 km) |
| Mill Hill to Coccaglio | 625.66 mi (1,006.91 km) |
| Mill Hill to Codigoro | 735.09 mi (1,183.02 km) |
| Mill Hill to Codogno | 636.91 mi (1,025.01 km) |
| Mill Hill to Codroipo | 715.52 mi (1,151.52 km) |
| Mill Hill to Cogoleto | 645.54 mi (1,038.89 km) |
| Mill Hill to Colle di Val d'Elsa | 775.30 mi (1,247.73 km) |
| Mill Hill to Colle Salvetti | 744.19 mi (1,197.67 km) |
| Mill Hill to Collecchio | 674.71 mi (1,085.84 km) |
| Mill Hill to Colleferro | 925.08 mi (1,488.77 km) |
