| Sintra to Castrovillari | 1,365.12 mi (2,196.95 km) |
| Sintra to Catania | 1,329.10 mi (2,138.98 km) |
| Sintra to Catanzaro | 1,393.66 mi (2,242.89 km) |
| Sintra to Cattolica | 1,196.87 mi (1,926.18 km) |
| Sintra to Cava de' Tirreni | 1,282.29 mi (2,063.65 km) |
| Sintra to Cavallino | 1,467.41 mi (2,361.56 km) |
| Sintra to Cavarzere | 1,182.21 mi (1,902.58 km) |
| Sintra to Cave | 1,190.93 mi (1,916.61 km) |
| Sintra to Cavriago | 1,101.31 mi (1,772.39 km) |
| Sintra to Cavriglia | 1,130.14 mi (1,818.78 km) |
| Sintra to Cazzago San Martino | 1,095.02 mi (1,762.27 km) |
| Sintra to Ceccano | 1,210.92 mi (1,948.79 km) |
| Sintra to Cecina | 1,079.98 mi (1,738.06 km) |
| Sintra to Cefalu | 1,264.69 mi (2,035.33 km) |
| Sintra to Ceglie Messapico | 1,429.00 mi (2,299.76 km) |
