| Sile to Cascais | 2,057.37 mi (3,311.02 km) |
| Sile to Castelo Branco | 1,937.40 mi (3,117.95 km) |
| Sile to Castro Daire | 1,941.38 mi (3,124.35 km) |
| Sile to Celorico de Basto | 1,937.43 mi (3,117.99 km) |
| Sile to Chamusca | 1,996.48 mi (3,213.02 km) |
| Sile to Chaves | 1,905.62 mi (3,066.80 km) |
| Sile to Cinfaes | 1,948.44 mi (3,135.71 km) |
| Sile to Coimbra | 1,978.03 mi (3,183.33 km) |
| Sile to Condeixa-a-Nova | 1,983.29 mi (3,191.79 km) |
| Sile to Corroios | 2,045.45 mi (3,291.83 km) |
| Sile to Coruche | 2,006.38 mi (3,228.96 km) |
| Sile to Costa de Caparica | 2,049.20 mi (3,297.86 km) |
| Sile to Covilha | 1,929.31 mi (3,104.93 km) |
| Sile to Eiras | 1,977.22 mi (3,182.04 km) |
| Sile to Elvas | 1,937.25 mi (3,117.70 km) |
