| San Lorenzo de El Escorial to Cernavoda | 1,649.40 mi (2,654.45 km) |
| San Lorenzo de El Escorial to Chitila | 1,547.90 mi (2,491.11 km) |
| San Lorenzo de El Escorial to Cisnadie | 1,461.02 mi (2,351.29 km) |
| San Lorenzo de El Escorial to Cluj-Napoca | 1,440.97 mi (2,319.02 km) |
| San Lorenzo de El Escorial to Codlea | 1,523.25 mi (2,451.43 km) |
| San Lorenzo de El Escorial to Comanesti | 1,574.27 mi (2,533.55 km) |
| San Lorenzo de El Escorial to Comarnic | 1,531.37 mi (2,464.49 km) |
| San Lorenzo de El Escorial to Constanta | 1,679.60 mi (2,703.06 km) |
| San Lorenzo de El Escorial to Corabia | 1,475.44 mi (2,374.50 km) |
| San Lorenzo de El Escorial to Costesti | 1,493.69 mi (2,403.86 km) |
| San Lorenzo de El Escorial to Covasna | 1,559.43 mi (2,509.66 km) |
| San Lorenzo de El Escorial to Craiova | 1,441.06 mi (2,319.16 km) |
| San Lorenzo de El Escorial to Cristuru Secuiesc | 1,506.30 mi (2,424.16 km) |
| San Lorenzo de El Escorial to Cugir | 1,423.89 mi (2,291.52 km) |
| San Lorenzo de El Escorial to Cumpana | 1,675.96 mi (2,697.20 km) |
