| Rogerstone to Cividale del Friuli | 837.61 mi (1,348.00 km) |
| Rogerstone to Civita Castellana | 968.29 mi (1,558.31 km) |
| Rogerstone to Civitanova Marche | 967.54 mi (1,557.11 km) |
| Rogerstone to Civitavecchia | 957.23 mi (1,540.51 km) |
| Rogerstone to Civitella in Val di Chiana | 888.33 mi (1,429.63 km) |
| Rogerstone to Clusone | 710.18 mi (1,142.92 km) |
| Rogerstone to Coccaglio | 725.17 mi (1,167.05 km) |
| Rogerstone to Codigoro | 837.60 mi (1,347.99 km) |
| Rogerstone to Codogno | 733.33 mi (1,180.18 km) |
| Rogerstone to Codroipo | 824.66 mi (1,327.16 km) |
| Rogerstone to Cogoleto | 733.41 mi (1,180.30 km) |
| Rogerstone to Colle di Val d'Elsa | 868.48 mi (1,397.68 km) |
| Rogerstone to Colle Salvetti | 835.87 mi (1,345.20 km) |
| Rogerstone to Collecchio | 770.89 mi (1,240.63 km) |
| Rogerstone to Colleferro | 1,017.98 mi (1,638.28 km) |
