| Sintra to Chitila | 1,852.83 mi (2,981.84 km) |
| Sintra to Cisnadie | 1,766.09 mi (2,842.24 km) |
| Sintra to Cluj-Napoca | 1,745.41 mi (2,808.97 km) |
| Sintra to Codlea | 1,828.33 mi (2,942.41 km) |
| Sintra to Comanesti | 1,879.08 mi (3,024.09 km) |
| Sintra to Comarnic | 1,836.48 mi (2,955.53 km) |
| Sintra to Constanta | 1,984.38 mi (3,193.56 km) |
| Sintra to Corabia | 1,779.87 mi (2,864.43 km) |
| Sintra to Costesti | 1,798.69 mi (2,894.71 km) |
| Sintra to Covasna | 1,864.48 mi (3,000.58 km) |
| Sintra to Craiova | 1,745.90 mi (2,809.76 km) |
| Sintra to Cristuru Secuiesc | 1,811.15 mi (2,914.77 km) |
| Sintra to Cugir | 1,728.90 mi (2,782.39 km) |
| Sintra to Cumpana | 1,980.72 mi (3,187.65 km) |
| Sintra to Curtea de Arges | 1,789.71 mi (2,880.26 km) |
