| Sheldon to Arcos de Valdevez | 795.66 mi (1,280.49 km) |
| Sheldon to Arcozelo | 850.92 mi (1,369.43 km) |
| Sheldon to Arganil | 895.95 mi (1,441.89 km) |
| Sheldon to Arouca | 852.02 mi (1,371.20 km) |
| Sheldon to Arruda dos Vinhos | 993.63 mi (1,599.10 km) |
| Sheldon to Aveiro | 878.57 mi (1,413.93 km) |
| Sheldon to Aver-o-Mar | 830.72 mi (1,336.91 km) |
| Sheldon to Aves | 819.95 mi (1,319.58 km) |
| Sheldon to Azambuja | 984.84 mi (1,584.94 km) |
| Sheldon to Baiao | 833.25 mi (1,340.98 km) |
| Sheldon to Barcelos | 820.63 mi (1,320.68 km) |
| Sheldon to Barreiro | 1,014.44 mi (1,632.59 km) |
| Sheldon to Batalha | 945.42 mi (1,521.51 km) |
| Sheldon to Beja | 1,038.66 mi (1,671.57 km) |
| Sheldon to Belas | 1,010.73 mi (1,626.61 km) |
