| Sintra to Celano | 1,223.89 mi (1,969.65 km) |
| Sintra to Cento | 1,137.56 mi (1,830.72 km) |
| Sintra to Cepagatti | 1,250.99 mi (2,013.28 km) |
| Sintra to Ceprano | 1,220.37 mi (1,963.99 km) |
| Sintra to Cercola | 1,263.66 mi (2,033.66 km) |
| Sintra to Cerea | 1,142.59 mi (1,838.83 km) |
| Sintra to Cerese | 1,117.89 mi (1,799.08 km) |
| Sintra to Cerignola | 1,343.82 mi (2,162.67 km) |
| Sintra to Cermenate | 1,054.79 mi (1,697.51 km) |
| Sintra to Cernusco sul Naviglio | 1,061.86 mi (1,708.90 km) |
| Sintra to Cerreto Guidi | 1,103.74 mi (1,776.30 km) |
| Sintra to Cerro Maggiore | 1,046.35 mi (1,683.94 km) |
| Sintra to Certaldo | 1,108.69 mi (1,784.26 km) |
| Sintra to Cerveteri | 1,148.88 mi (1,848.94 km) |
| Sintra to Cervia | 1,182.09 mi (1,902.38 km) |
