| Sintra to Coin | 293.11 mi (471.72 km) |
| Sintra to Colindres | 443.12 mi (713.13 km) |
| Sintra to Collado-Villalba | 312.69 mi (503.22 km) |
| Sintra to Colmenar Viejo | 325.15 mi (523.27 km) |
| Sintra to Colmenarejo | 310.41 mi (499.56 km) |
| Sintra to Conil de la Frontera | 251.78 mi (405.19 km) |
| Sintra to Consuegra | 313.20 mi (504.04 km) |
| Sintra to Corbera de Llobregat | 624.39 mi (1,004.86 km) |
| Sintra to Cordoba | 257.59 mi (414.55 km) |
| Sintra to Coria del Rio | 209.67 mi (337.43 km) |
| Sintra to Crevillente | 465.14 mi (748.58 km) |
| Sintra to Cuarte de Huerva | 486.47 mi (782.90 km) |
| Sintra to Cubellas | 608.19 mi (978.79 km) |
| Sintra to Cuellar | 322.78 mi (519.47 km) |
| Sintra to Cuenca | 395.95 mi (637.23 km) |
