| Nailsea to Arcos de Valdevez | 713.92 mi (1,148.94 km) |
| Nailsea to Arcozelo | 769.28 mi (1,238.03 km) |
| Nailsea to Arganil | 814.99 mi (1,311.59 km) |
| Nailsea to Arouca | 770.67 mi (1,240.28 km) |
| Nailsea to Arruda dos Vinhos | 912.29 mi (1,468.19 km) |
| Nailsea to Aveiro | 797.04 mi (1,282.72 km) |
| Nailsea to Aver-o-Mar | 748.91 mi (1,205.26 km) |
| Nailsea to Aves | 738.40 mi (1,188.34 km) |
| Nailsea to Azambuja | 903.60 mi (1,454.21 km) |
| Nailsea to Baiao | 751.98 mi (1,210.20 km) |
| Nailsea to Barcelos | 738.88 mi (1,189.10 km) |
| Nailsea to Barreiro | 933.18 mi (1,501.81 km) |
| Nailsea to Batalha | 864.07 mi (1,390.59 km) |
| Nailsea to Beja | 958.57 mi (1,542.67 km) |
| Nailsea to Belas | 929.31 mi (1,495.58 km) |
