| Bethesda to Arcos de Valdevez | 3,520.00 mi (5,664.89 km) |
| Bethesda to Arcozelo | 3,529.32 mi (5,679.89 km) |
| Bethesda to Arganil | 3,579.53 mi (5,760.69 km) |
| Bethesda to Arouca | 3,551.55 mi (5,715.66 km) |
| Bethesda to Arruda dos Vinhos | 3,562.83 mi (5,733.82 km) |
| Bethesda to Aveiro | 3,539.65 mi (5,696.51 km) |
| Bethesda to Aver-o-Mar | 3,514.23 mi (5,655.61 km) |
| Bethesda to Aves | 3,535.94 mi (5,690.55 km) |
| Bethesda to Azambuja | 3,570.46 mi (5,746.09 km) |
| Bethesda to Baiao | 3,555.78 mi (5,722.48 km) |
| Bethesda to Barcelos | 3,518.75 mi (5,662.87 km) |
| Bethesda to Barreiro | 3,571.42 mi (5,747.65 km) |
| Bethesda to Batalha | 3,558.10 mi (5,726.21 km) |
| Bethesda to Beja | 3,647.73 mi (5,870.45 km) |
| Bethesda to Belas | 3,558.31 mi (5,726.55 km) |
