| Cuellar to Cividale del Friuli | 940.91 mi (1,514.25 km) |
| Cuellar to Civita Castellana | 861.56 mi (1,386.55 km) |
| Cuellar to Civitanova Marche | 928.95 mi (1,495.00 km) |
| Cuellar to Civitavecchia | 830.78 mi (1,337.01 km) |
| Cuellar to Civitella in Val di Chiana | 828.22 mi (1,332.89 km) |
| Cuellar to Clusone | 776.10 mi (1,249.01 km) |
| Cuellar to Coccaglio | 770.70 mi (1,240.33 km) |
| Cuellar to Codigoro | 860.22 mi (1,384.39 km) |
| Cuellar to Codogno | 750.24 mi (1,207.40 km) |
| Cuellar to Codroipo | 917.49 mi (1,476.55 km) |
| Cuellar to Cogoleto | 686.85 mi (1,105.37 km) |
| Cuellar to Colle di Val d'Elsa | 798.93 mi (1,285.76 km) |
| Cuellar to Colle Salvetti | 767.82 mi (1,235.69 km) |
| Cuellar to Collecchio | 767.74 mi (1,235.56 km) |
| Cuellar to Colleferro | 894.66 mi (1,439.81 km) |
