| Rianxo to Cividale del Friuli | 1,120.45 mi (1,803.19 km) |
| Rianxo to Civita Castellana | 1,079.21 mi (1,736.81 km) |
| Rianxo to Civitanova Marche | 1,137.37 mi (1,830.42 km) |
| Rianxo to Civitavecchia | 1,050.41 mi (1,690.47 km) |
| Rianxo to Civitella in Val di Chiana | 1,035.75 mi (1,666.88 km) |
| Rianxo to Clusone | 952.59 mi (1,533.05 km) |
| Rianxo to Coccaglio | 951.57 mi (1,531.41 km) |
| Rianxo to Codigoro | 1,052.77 mi (1,694.27 km) |
| Rianxo to Codogno | 936.02 mi (1,506.37 km) |
| Rianxo to Codroipo | 1,098.03 mi (1,767.11 km) |
| Rianxo to Cogoleto | 881.42 mi (1,418.51 km) |
| Rianxo to Colle di Val d'Elsa | 1,006.62 mi (1,620.00 km) |
| Rianxo to Colle Salvetti | 973.29 mi (1,566.36 km) |
| Rianxo to Collecchio | 959.50 mi (1,544.16 km) |
| Rianxo to Colleferro | 1,116.37 mi (1,796.62 km) |
