| Lake Grove to Arcos de Valdevez | 3,273.08 mi (5,267.52 km) |
| Lake Grove to Arcozelo | 3,282.93 mi (5,283.37 km) |
| Lake Grove to Arganil | 3,333.60 mi (5,364.91 km) |
| Lake Grove to Arouca | 3,305.16 mi (5,319.15 km) |
| Lake Grove to Arruda dos Vinhos | 3,318.17 mi (5,340.08 km) |
| Lake Grove to Aveiro | 3,293.56 mi (5,300.47 km) |
| Lake Grove to Aver-o-Mar | 3,267.65 mi (5,258.77 km) |
| Lake Grove to Aves | 3,289.25 mi (5,293.53 km) |
| Lake Grove to Azambuja | 3,325.67 mi (5,352.14 km) |
| Lake Grove to Baiao | 3,309.21 mi (5,325.65 km) |
| Lake Grove to Barcelos | 3,272.06 mi (5,265.87 km) |
| Lake Grove to Barreiro | 3,327.06 mi (5,354.38 km) |
| Lake Grove to Batalha | 3,312.80 mi (5,331.43 km) |
| Lake Grove to Beja | 3,403.56 mi (5,477.50 km) |
| Lake Grove to Belas | 3,313.91 mi (5,333.22 km) |
