| Roy to Cividale del Friuli | 5,536.57 mi (8,910.24 km) |
| Roy to Civita Castellana | 5,710.34 mi (9,189.91 km) |
| Roy to Civitanova Marche | 5,697.63 mi (9,169.45 km) |
| Roy to Civitavecchia | 5,701.27 mi (9,175.31 km) |
| Roy to Civitella in Val di Chiana | 5,628.07 mi (9,057.51 km) |
| Roy to Clusone | 5,441.66 mi (8,757.50 km) |
| Roy to Coccaglio | 5,459.34 mi (8,785.95 km) |
| Roy to Codigoro | 5,564.77 mi (8,955.63 km) |
| Roy to Codogno | 5,471.86 mi (8,806.10 km) |
| Roy to Codroipo | 5,530.40 mi (8,900.31 km) |
| Roy to Cogoleto | 5,478.05 mi (8,816.07 km) |
| Roy to Colle di Val d'Elsa | 5,610.36 mi (9,029.01 km) |
| Roy to Colle Salvetti | 5,578.89 mi (8,978.36 km) |
| Roy to Collecchio | 5,509.65 mi (8,866.92 km) |
| Roy to Colleferro | 5,760.16 mi (9,270.09 km) |
