| Carballo to Cividale del Friuli | 1,101.32 mi (1,772.40 km) |
| Carballo to Civita Castellana | 1,069.14 mi (1,720.62 km) |
| Carballo to Civitanova Marche | 1,124.58 mi (1,809.84 km) |
| Carballo to Civitavecchia | 1,041.04 mi (1,675.38 km) |
| Carballo to Civitella in Val di Chiana | 1,023.04 mi (1,646.43 km) |
| Carballo to Clusone | 933.52 mi (1,502.35 km) |
| Carballo to Coccaglio | 933.33 mi (1,502.05 km) |
| Carballo to Codigoro | 1,036.50 mi (1,668.09 km) |
| Carballo to Codogno | 918.81 mi (1,478.68 km) |
| Carballo to Codroipo | 1,079.16 mi (1,736.74 km) |
| Carballo to Cogoleto | 866.31 mi (1,394.19 km) |
| Carballo to Colle di Val d'Elsa | 994.05 mi (1,599.78 km) |
| Carballo to Colle Salvetti | 960.29 mi (1,545.43 km) |
| Carballo to Collecchio | 943.42 mi (1,518.29 km) |
| Carballo to Colleferro | 1,107.47 mi (1,782.30 km) |
