| Sinaia to Cascais | 1,836.96 mi (2,956.31 km) |
| Sinaia to Castelo Branco | 1,711.50 mi (2,754.39 km) |
| Sinaia to Castro Daire | 1,703.60 mi (2,741.68 km) |
| Sinaia to Celorico de Basto | 1,694.78 mi (2,727.49 km) |
| Sinaia to Chamusca | 1,772.48 mi (2,852.54 km) |
| Sinaia to Chaves | 1,660.59 mi (2,672.46 km) |
| Sinaia to Cinfaes | 1,708.25 mi (2,749.17 km) |
| Sinaia to Coimbra | 1,745.78 mi (2,809.56 km) |
| Sinaia to Condeixa-a-Nova | 1,751.78 mi (2,819.22 km) |
| Sinaia to Corroios | 1,826.64 mi (2,939.69 km) |
| Sinaia to Coruche | 1,786.10 mi (2,874.46 km) |
| Sinaia to Costa de Caparica | 1,829.85 mi (2,944.85 km) |
| Sinaia to Covilha | 1,698.72 mi (2,733.82 km) |
| Sinaia to Eiras | 1,744.69 mi (2,807.81 km) |
| Sinaia to Elvas | 1,722.02 mi (2,771.32 km) |
