| Mackworth to Cividale del Friuli | 818.14 mi (1,316.66 km) |
| Mackworth to Civita Castellana | 977.20 mi (1,572.66 km) |
| Mackworth to Civitanova Marche | 965.18 mi (1,553.31 km) |
| Mackworth to Civitavecchia | 969.97 mi (1,561.01 km) |
| Mackworth to Civitella in Val di Chiana | 894.33 mi (1,439.28 km) |
| Mackworth to Clusone | 708.10 mi (1,139.57 km) |
| Mackworth to Coccaglio | 725.47 mi (1,167.53 km) |
| Mackworth to Codigoro | 832.76 mi (1,340.20 km) |
| Mackworth to Codogno | 738.13 mi (1,187.90 km) |
| Mackworth to Codroipo | 808.01 mi (1,300.37 km) |
| Mackworth to Cogoleto | 749.51 mi (1,206.22 km) |
| Mackworth to Colle di Val d'Elsa | 877.40 mi (1,412.04 km) |
| Mackworth to Colle Salvetti | 846.88 mi (1,362.92 km) |
| Mackworth to Collecchio | 775.89 mi (1,248.68 km) |
| Mackworth to Colleferro | 1,026.98 mi (1,652.77 km) |
