| Negresti-Oas to Arcos de Valdevez | 1,601.57 mi (2,577.48 km) |
| Negresti-Oas to Arcozelo | 1,636.42 mi (2,633.56 km) |
| Negresti-Oas to Arganil | 1,636.99 mi (2,634.48 km) |
| Negresti-Oas to Arouca | 1,622.11 mi (2,610.53 km) |
| Negresti-Oas to Arruda dos Vinhos | 1,726.67 mi (2,778.81 km) |
| Negresti-Oas to Aveiro | 1,650.59 mi (2,656.37 km) |
| Negresti-Oas to Aver-o-Mar | 1,631.40 mi (2,625.48 km) |
| Negresti-Oas to Aves | 1,608.59 mi (2,588.78 km) |
| Negresti-Oas to Azambuja | 1,714.51 mi (2,759.23 km) |
| Negresti-Oas to Baiao | 1,604.88 mi (2,582.80 km) |
| Negresti-Oas to Barcelos | 1,620.85 mi (2,608.51 km) |
| Negresti-Oas to Barreiro | 1,738.18 mi (2,797.34 km) |
| Negresti-Oas to Batalha | 1,690.80 mi (2,721.07 km) |
| Negresti-Oas to Beja | 1,707.97 mi (2,748.71 km) |
| Negresti-Oas to Belas | 1,743.59 mi (2,806.04 km) |
