| Napa to Arcos de Valdevez | 5,514.91 mi (8,875.39 km) |
| Napa to Arcozelo | 5,544.00 mi (8,922.20 km) |
| Napa to Arganil | 5,606.05 mi (9,022.07 km) |
| Napa to Arouca | 5,564.74 mi (8,955.59 km) |
| Napa to Arruda dos Vinhos | 5,625.47 mi (9,053.32 km) |
| Napa to Aveiro | 5,563.56 mi (8,953.69 km) |
| Napa to Aver-o-Mar | 5,522.64 mi (8,887.82 km) |
| Napa to Aves | 5,538.65 mi (8,913.59 km) |
| Napa to Azambuja | 5,629.34 mi (9,059.55 km) |
| Napa to Baiao | 5,561.68 mi (8,950.66 km) |
| Napa to Barcelos | 5,523.07 mi (8,888.52 km) |
| Napa to Barreiro | 5,640.44 mi (9,077.41 km) |
| Napa to Batalha | 5,604.32 mi (9,019.28 km) |
| Napa to Beja | 5,717.06 mi (9,200.72 km) |
| Napa to Belas | 5,627.24 mi (9,056.17 km) |
