| Glenmont to Arcos de Valdevez | 3,513.97 mi (5,655.18 km) |
| Glenmont to Arcozelo | 3,523.34 mi (5,670.28 km) |
| Glenmont to Arganil | 3,573.60 mi (5,751.15 km) |
| Glenmont to Arouca | 3,545.57 mi (5,706.05 km) |
| Glenmont to Arruda dos Vinhos | 3,557.02 mi (5,724.48 km) |
| Glenmont to Aveiro | 3,533.71 mi (5,686.95 km) |
| Glenmont to Aver-o-Mar | 3,508.24 mi (5,645.97 km) |
| Glenmont to Aves | 3,529.93 mi (5,680.88 km) |
| Glenmont to Azambuja | 3,564.64 mi (5,736.73 km) |
| Glenmont to Baiao | 3,549.79 mi (5,712.83 km) |
| Glenmont to Barcelos | 3,512.74 mi (5,653.21 km) |
| Glenmont to Barreiro | 3,565.64 mi (5,738.35 km) |
| Glenmont to Batalha | 3,552.24 mi (5,716.77 km) |
| Glenmont to Beja | 3,641.96 mi (5,861.17 km) |
| Glenmont to Belas | 3,552.53 mi (5,717.24 km) |
