| Cuellar to Cortona | 841.19 mi (1,353.77 km) |
| Cuellar to Cosenza | 1,089.86 mi (1,753.96 km) |
| Cuellar to Cossato | 687.70 mi (1,106.74 km) |
| Cuellar to Costa Volpino | 781.79 mi (1,258.16 km) |
| Cuellar to Creazzo | 840.32 mi (1,352.36 km) |
| Cuellar to Crema | 753.12 mi (1,212.04 km) |
| Cuellar to Cremona | 765.22 mi (1,231.50 km) |
| Cuellar to Crevalcore | 812.13 mi (1,307.00 km) |
| Cuellar to Crispiano | 1,122.03 mi (1,805.73 km) |
| Cuellar to Crosia | 1,112.24 mi (1,789.98 km) |
| Cuellar to Crotone | 1,138.55 mi (1,832.31 km) |
| Cuellar to Cuneo | 634.21 mi (1,020.66 km) |
| Cuellar to Cuorgne | 659.96 mi (1,062.11 km) |
| Cuellar to Cusano Milanino | 733.75 mi (1,180.85 km) |
| Cuellar to Cutro | 1,132.50 mi (1,822.58 km) |
