| Greenfield to Arcos de Valdevez | 3,897.76 mi (6,272.84 km) |
| Greenfield to Arcozelo | 3,915.59 mi (6,301.53 km) |
| Greenfield to Arganil | 3,971.67 mi (6,391.78 km) |
| Greenfield to Arouca | 3,937.57 mi (6,336.91 km) |
| Greenfield to Arruda dos Vinhos | 3,970.15 mi (6,389.35 km) |
| Greenfield to Aveiro | 3,930.01 mi (6,324.74 km) |
| Greenfield to Aver-o-Mar | 3,897.58 mi (6,272.55 km) |
| Greenfield to Aves | 3,917.27 mi (6,304.24 km) |
| Greenfield to Azambuja | 3,976.28 mi (6,399.21 km) |
| Greenfield to Baiao | 3,938.81 mi (6,338.89 km) |
| Greenfield to Barcelos | 3,900.45 mi (6,277.17 km) |
| Greenfield to Barreiro | 3,981.64 mi (6,407.83 km) |
| Greenfield to Batalha | 3,958.29 mi (6,370.25 km) |
| Greenfield to Beja | 4,059.21 mi (6,532.67 km) |
| Greenfield to Belas | 3,968.29 mi (6,386.35 km) |
