| Sintra to Castelfidardo | 1,231.88 mi (1,982.52 km) |
| Sintra to Castelfiorentino | 1,105.67 mi (1,779.41 km) |
| Sintra to Castelfranco di Sopra | 1,135.09 mi (1,826.75 km) |
| Sintra to Castelfranco di Sotto | 1,096.32 mi (1,764.36 km) |
| Sintra to Castelfranco Emilia | 1,124.30 mi (1,809.39 km) |
| Sintra to Castelfranco Veneto | 1,184.80 mi (1,906.74 km) |
| Sintra to Castellabate | 1,296.93 mi (2,087.20 km) |
| Sintra to Castellammare del Golfo | 1,203.81 mi (1,937.34 km) |
| Sintra to Castellammare di Stabia | 1,270.80 mi (2,045.16 km) |
| Sintra to Castellamonte | 984.96 mi (1,585.14 km) |
| Sintra to Castellana Grotte | 1,410.67 mi (2,270.26 km) |
| Sintra to Castellaneta | 1,399.42 mi (2,252.15 km) |
| Sintra to Castellanza | 1,044.49 mi (1,680.94 km) |
| Sintra to Castellarano | 1,110.93 mi (1,787.87 km) |
| Sintra to Castelleone | 1,076.66 mi (1,732.72 km) |
