| Sintra to Corato | 1,370.00 mi (2,204.80 km) |
| Sintra to Corbetta | 1,041.69 mi (1,676.44 km) |
| Sintra to Corciano | 1,165.96 mi (1,876.44 km) |
| Sintra to Cordenons | 1,226.31 mi (1,973.56 km) |
| Sintra to Cori | 1,189.37 mi (1,914.11 km) |
| Sintra to Coriano | 1,190.34 mi (1,915.66 km) |
| Sintra to Corigliano Calabro | 1,383.35 mi (2,226.29 km) |
| Sintra to Corleone | 1,228.81 mi (1,977.57 km) |
| Sintra to Cormano | 1,055.03 mi (1,697.91 km) |
| Sintra to Cornaredo | 1,047.79 mi (1,686.25 km) |
| Sintra to Cornate d'Adda | 1,071.01 mi (1,723.62 km) |
| Sintra to Cornedo Vicentino | 1,156.79 mi (1,861.67 km) |
| Sintra to Correggio | 1,114.36 mi (1,793.39 km) |
| Sintra to Corridonia | 1,228.61 mi (1,977.26 km) |
| Sintra to Corsico | 1,050.05 mi (1,689.90 km) |
