| Langgons to Arcozelo | 1,054.53 mi (1,697.10 km) |
| Langgons to Arganil | 1,074.28 mi (1,728.89 km) |
| Langgons to Arouca | 1,045.73 mi (1,682.94 km) |
| Langgons to Arruda dos Vinhos | 1,173.67 mi (1,888.83 km) |
| Langgons to Aveiro | 1,075.39 mi (1,730.68 km) |
| Langgons to Aver-o-Mar | 1,042.84 mi (1,678.29 km) |
| Langgons to Aves | 1,023.42 mi (1,647.03 km) |
| Langgons to Azambuja | 1,162.24 mi (1,870.44 km) |
| Langgons to Baiao | 1,026.57 mi (1,652.11 km) |
| Langgons to Barcelos | 1,031.76 mi (1,660.45 km) |
| Langgons to Barreiro | 1,190.12 mi (1,915.32 km) |
| Langgons to Batalha | 1,129.93 mi (1,818.45 km) |
| Langgons to Beja | 1,183.21 mi (1,904.19 km) |
| Langgons to Belas | 1,191.73 mi (1,917.90 km) |
| Langgons to Benavente | 1,165.06 mi (1,874.99 km) |
