| Groningen to Arcozelo | 1,098.46 mi (1,767.80 km) |
| Groningen to Arganil | 1,129.55 mi (1,817.83 km) |
| Groningen to Arouca | 1,093.71 mi (1,760.16 km) |
| Groningen to Arruda dos Vinhos | 1,230.46 mi (1,980.24 km) |
| Groningen to Aveiro | 1,122.79 mi (1,806.96 km) |
| Groningen to Aver-o-Mar | 1,082.75 mi (1,742.52 km) |
| Groningen to Aves | 1,066.58 mi (1,716.50 km) |
| Groningen to Azambuja | 1,219.91 mi (1,963.26 km) |
| Groningen to Baiao | 1,074.21 mi (1,728.77 km) |
| Groningen to Barcelos | 1,071.81 mi (1,724.92 km) |
| Groningen to Barreiro | 1,249.10 mi (2,010.23 km) |
| Groningen to Batalha | 1,183.89 mi (1,905.29 km) |
| Groningen to Beja | 1,254.96 mi (2,019.66 km) |
| Groningen to Belas | 1,248.48 mi (2,009.23 km) |
| Groningen to Benavente | 1,223.92 mi (1,969.72 km) |
