| Forest Park to Arcos de Valdevez | 3,861.21 mi (6,214.02 km) |
| Forest Park to Arcozelo | 3,873.99 mi (6,234.58 km) |
| Forest Park to Arganil | 3,926.67 mi (6,319.37 km) |
| Forest Park to Arouca | 3,896.18 mi (6,270.30 km) |
| Forest Park to Arruda dos Vinhos | 3,915.83 mi (6,301.92 km) |
| Forest Park to Aveiro | 3,885.98 mi (6,253.87 km) |
| Forest Park to Aver-o-Mar | 3,857.69 mi (6,208.34 km) |
| Forest Park to Aves | 3,878.64 mi (6,242.08 km) |
| Forest Park to Azambuja | 3,922.90 mi (6,313.30 km) |
| Forest Park to Baiao | 3,899.23 mi (6,275.20 km) |
| Forest Park to Barcelos | 3,861.55 mi (6,214.56 km) |
| Forest Park to Barreiro | 3,925.55 mi (6,317.56 km) |
| Forest Park to Batalha | 3,908.34 mi (6,289.86 km) |
| Forest Park to Beja | 4,002.53 mi (6,441.45 km) |
| Forest Park to Belas | 3,912.31 mi (6,296.26 km) |
