| Rio Grande City to Arcos de Valdevez | 5,046.41 mi (8,121.41 km) |
| Rio Grande City to Arcozelo | 5,054.91 mi (8,135.10 km) |
| Rio Grande City to Arganil | 5,104.23 mi (8,214.47 km) |
| Rio Grande City to Arouca | 5,077.13 mi (8,170.86 km) |
| Rio Grande City to Arruda dos Vinhos | 5,084.58 mi (8,182.84 km) |
| Rio Grande City to Aveiro | 5,064.69 mi (8,150.84 km) |
| Rio Grande City to Aver-o-Mar | 5,040.17 mi (8,111.37 km) |
| Rio Grande City to Aves | 5,062.04 mi (8,146.57 km) |
| Rio Grande City to Azambuja | 5,092.54 mi (8,195.64 km) |
| Rio Grande City to Baiao | 5,081.69 mi (8,178.20 km) |
| Rio Grande City to Barcelos | 5,044.83 mi (8,118.88 km) |
| Rio Grande City to Barreiro | 5,092.41 mi (8,195.45 km) |
| Rio Grande City to Batalha | 5,081.44 mi (8,177.78 km) |
| Rio Grande City to Beja | 5,168.10 mi (8,317.25 km) |
| Rio Grande City to Belas | 5,079.41 mi (8,174.52 km) |
