| Littleton to Arcos de Valdevez | 4,763.92 mi (7,666.79 km) |
| Littleton to Arcozelo | 4,785.89 mi (7,702.14 km) |
| Littleton to Arganil | 4,844.38 mi (7,796.28 km) |
| Littleton to Arouca | 4,807.56 mi (7,737.01 km) |
| Littleton to Arruda dos Vinhos | 4,850.04 mi (7,805.39 km) |
| Littleton to Aveiro | 4,802.21 mi (7,728.41 km) |
| Littleton to Aver-o-Mar | 4,766.58 mi (7,671.08 km) |
| Littleton to Aves | 4,785.07 mi (7,700.82 km) |
| Littleton to Azambuja | 4,855.44 mi (7,814.07 km) |
| Littleton to Baiao | 4,807.26 mi (7,736.54 km) |
| Littleton to Barcelos | 4,768.60 mi (7,674.32 km) |
| Littleton to Barreiro | 4,862.74 mi (7,825.83 km) |
| Littleton to Batalha | 4,834.97 mi (7,781.13 km) |
| Littleton to Beja | 4,940.34 mi (7,950.72 km) |
| Littleton to Belas | 4,849.39 mi (7,804.34 km) |
