| Davidson to Arcos de Valdevez | 3,814.44 mi (6,138.75 km) |
| Davidson to Arcozelo | 3,821.69 mi (6,150.42 km) |
| Davidson to Arganil | 3,870.24 mi (6,228.55 km) |
| Davidson to Arouca | 3,843.90 mi (6,186.16 km) |
| Davidson to Arruda dos Vinhos | 3,849.53 mi (6,195.22 km) |
| Davidson to Aveiro | 3,830.97 mi (6,165.34 km) |
| Davidson to Aver-o-Mar | 3,807.38 mi (6,127.38 km) |
| Davidson to Aves | 3,829.49 mi (6,162.97 km) |
| Davidson to Azambuja | 3,857.55 mi (6,208.12 km) |
| Davidson to Baiao | 3,848.85 mi (6,194.13 km) |
| Davidson to Barcelos | 3,812.27 mi (6,135.25 km) |
| Davidson to Barreiro | 3,857.27 mi (6,207.67 km) |
| Davidson to Batalha | 3,846.79 mi (6,190.80 km) |
| Davidson to Beja | 3,932.90 mi (6,329.38 km) |
| Davidson to Belas | 3,844.28 mi (6,186.77 km) |
