| Grimsby to Arcos de Valdevez | 896.38 mi (1,442.59 km) |
| Grimsby to Arcozelo | 951.35 mi (1,531.06 km) |
| Grimsby to Arganil | 994.75 mi (1,600.90 km) |
| Grimsby to Arouca | 951.72 mi (1,531.65 km) |
| Grimsby to Arruda dos Vinhos | 1,093.22 mi (1,759.36 km) |
| Grimsby to Aveiro | 978.70 mi (1,575.06 km) |
| Grimsby to Aver-o-Mar | 931.61 mi (1,499.29 km) |
| Grimsby to Aves | 920.15 mi (1,480.83 km) |
| Grimsby to Azambuja | 1,084.17 mi (1,744.80 km) |
| Grimsby to Baiao | 932.77 mi (1,501.16 km) |
| Grimsby to Barcelos | 921.39 mi (1,482.83 km) |
| Grimsby to Barreiro | 1,113.81 mi (1,792.50 km) |
| Grimsby to Batalha | 1,045.06 mi (1,681.85 km) |
| Grimsby to Beja | 1,135.58 mi (1,827.54 km) |
| Grimsby to Belas | 1,110.48 mi (1,787.15 km) |
