| Sinaia to Arcos de Valdevez | 1,703.99 mi (2,742.31 km) |
| Sinaia to Arcozelo | 1,733.93 mi (2,790.49 km) |
| Sinaia to Arganil | 1,727.38 mi (2,779.94 km) |
| Sinaia to Arouca | 1,717.87 mi (2,764.64 km) |
| Sinaia to Arruda dos Vinhos | 1,811.52 mi (2,915.36 km) |
| Sinaia to Aveiro | 1,745.28 mi (2,808.75 km) |
| Sinaia to Aver-o-Mar | 1,731.57 mi (2,786.69 km) |
| Sinaia to Aves | 1,707.95 mi (2,748.68 km) |
| Sinaia to Azambuja | 1,799.35 mi (2,895.78 km) |
| Sinaia to Baiao | 1,701.74 mi (2,738.68 km) |
| Sinaia to Barcelos | 1,721.45 mi (2,770.40 km) |
| Sinaia to Barreiro | 1,820.98 mi (2,930.59 km) |
| Sinaia to Batalha | 1,779.29 mi (2,863.50 km) |
| Sinaia to Beja | 1,783.20 mi (2,869.78 km) |
| Sinaia to Belas | 1,827.66 mi (2,941.33 km) |
