| Sinaia to Benavente | 1,799.07 mi (2,895.32 km) |
| Sinaia to Bombarral | 1,807.48 mi (2,908.85 km) |
| Sinaia to Bougado | 1,723.02 mi (2,772.94 km) |
| Sinaia to Braga | 1,711.10 mi (2,753.75 km) |
| Sinaia to Braganca | 1,624.50 mi (2,614.38 km) |
| Sinaia to Cabeceiras de Basto | 1,691.96 mi (2,722.94 km) |
| Sinaia to Cacem | 1,829.58 mi (2,944.42 km) |
| Sinaia to Cadaval | 1,805.80 mi (2,906.16 km) |
| Sinaia to Caldas da Rainha | 1,802.51 mi (2,900.87 km) |
| Sinaia to Calheta | 2,419.45 mi (3,893.73 km) |
| Sinaia to Camara de Lobos | 2,411.56 mi (3,881.04 km) |
| Sinaia to Canico | 2,407.49 mi (3,874.47 km) |
| Sinaia to Cantanhede | 1,750.15 mi (2,816.60 km) |
| Sinaia to Carregal do Sal | 1,718.99 mi (2,766.44 km) |
| Sinaia to Cartaxo | 1,792.86 mi (2,885.33 km) |
