| Oviedo to Cernavoda | 1,677.39 mi (2,699.50 km) |
| Oviedo to Chitila | 1,575.56 mi (2,535.62 km) |
| Oviedo to Cisnadie | 1,477.46 mi (2,377.74 km) |
| Oviedo to Cluj-Napoca | 1,446.59 mi (2,328.07 km) |
| Oviedo to Codlea | 1,539.72 mi (2,477.94 km) |
| Oviedo to Comanesti | 1,583.65 mi (2,548.64 km) |
| Oviedo to Comarnic | 1,552.09 mi (2,497.85 km) |
| Oviedo to Constanta | 1,708.67 mi (2,749.84 km) |
| Oviedo to Corabia | 1,511.04 mi (2,431.78 km) |
| Oviedo to Costesti | 1,520.32 mi (2,446.72 km) |
| Oviedo to Covasna | 1,574.32 mi (2,533.63 km) |
| Oviedo to Craiova | 1,471.49 mi (2,368.13 km) |
| Oviedo to Cristuru Secuiesc | 1,516.99 mi (2,441.35 km) |
| Oviedo to Cugir | 1,438.97 mi (2,315.80 km) |
| Oviedo to Cumpana | 1,705.56 mi (2,744.84 km) |
