| Largs to Arcos de Valdevez | 976.80 mi (1,572.01 km) |
| Largs to Arcozelo | 1,032.57 mi (1,661.77 km) |
| Largs to Arganil | 1,085.99 mi (1,747.74 km) |
| Largs to Arouca | 1,038.12 mi (1,670.69 km) |
| Largs to Arruda dos Vinhos | 1,177.51 mi (1,895.01 km) |
| Largs to Aveiro | 1,061.53 mi (1,708.37 km) |
| Largs to Aver-o-Mar | 1,009.76 mi (1,625.05 km) |
| Largs to Aves | 1,003.82 mi (1,615.49 km) |
| Largs to Azambuja | 1,170.32 mi (1,883.45 km) |
| Largs to Baiao | 1,020.78 mi (1,642.78 km) |
| Largs to Barcelos | 1,000.87 mi (1,610.75 km) |
| Largs to Barreiro | 1,199.17 mi (1,929.88 km) |
| Largs to Batalha | 1,129.91 mi (1,818.42 km) |
| Largs to Beja | 1,235.13 mi (1,987.76 km) |
| Largs to Belas | 1,193.30 mi (1,920.43 km) |
