| Clifton to Cividale del Friuli | 804.27 mi (1,294.35 km) |
| Clifton to Civita Castellana | 965.20 mi (1,553.33 km) |
| Clifton to Civitanova Marche | 952.32 mi (1,532.61 km) |
| Clifton to Civitavecchia | 958.28 mi (1,542.21 km) |
| Clifton to Civitella in Val di Chiana | 882.14 mi (1,419.67 km) |
| Clifton to Clusone | 695.44 mi (1,119.21 km) |
| Clifton to Coccaglio | 712.98 mi (1,147.43 km) |
| Clifton to Codigoro | 819.80 mi (1,319.35 km) |
| Clifton to Codogno | 725.97 mi (1,168.34 km) |
| Clifton to Codroipo | 794.31 mi (1,278.32 km) |
| Clifton to Cogoleto | 738.31 mi (1,188.19 km) |
| Clifton to Colle di Val d'Elsa | 865.46 mi (1,392.82 km) |
| Clifton to Colle Salvetti | 835.14 mi (1,344.02 km) |
| Clifton to Collecchio | 763.72 mi (1,229.08 km) |
| Clifton to Colleferro | 1,014.95 mi (1,633.41 km) |
