| Oviedo to Cortona | 894.77 mi (1,439.99 km) |
| Oviedo to Cosenza | 1,176.38 mi (1,893.20 km) |
| Oviedo to Cossato | 706.58 mi (1,137.12 km) |
| Oviedo to Costa Volpino | 801.36 mi (1,289.66 km) |
| Oviedo to Creazzo | 866.05 mi (1,393.77 km) |
| Oviedo to Crema | 778.19 mi (1,252.37 km) |
| Oviedo to Cremona | 794.05 mi (1,277.90 km) |
| Oviedo to Crevalcore | 847.75 mi (1,364.33 km) |
| Oviedo to Crispiano | 1,196.64 mi (1,925.81 km) |
| Oviedo to Crosia | 1,195.77 mi (1,924.41 km) |
| Oviedo to Crotone | 1,225.07 mi (1,971.56 km) |
| Oviedo to Cuneo | 670.17 mi (1,078.53 km) |
| Oviedo to Cuorgne | 680.18 mi (1,094.65 km) |
| Oviedo to Cusano Milanino | 755.27 mi (1,215.49 km) |
| Oviedo to Cutro | 1,219.64 mi (1,962.82 km) |
