| Highland Park to Arcos de Valdevez | 3,914.85 mi (6,300.34 km) |
| Highland Park to Arcozelo | 3,931.83 mi (6,327.67 km) |
| Highland Park to Arganil | 3,987.38 mi (6,417.06 km) |
| Highland Park to Arouca | 3,953.87 mi (6,363.14 km) |
| Highland Park to Arruda dos Vinhos | 3,984.27 mi (6,412.06 km) |
| Highland Park to Aveiro | 3,945.86 mi (6,350.24 km) |
| Highland Park to Aver-o-Mar | 3,914.10 mi (6,299.14 km) |
| Highland Park to Aves | 3,934.02 mi (6,331.19 km) |
| Highland Park to Azambuja | 3,990.56 mi (6,422.19 km) |
| Highland Park to Baiao | 3,955.41 mi (6,365.61 km) |
| Highland Park to Barcelos | 3,917.14 mi (6,304.03 km) |
| Highland Park to Barreiro | 3,995.46 mi (6,430.07 km) |
| Highland Park to Batalha | 3,973.14 mi (6,394.16 km) |
| Highland Park to Beja | 4,072.98 mi (6,554.82 km) |
| Highland Park to Belas | 3,982.12 mi (6,408.61 km) |
