| Horndean to Arcos de Valdevez | 718.59 mi (1,156.45 km) |
| Horndean to Arcozelo | 772.71 mi (1,243.56 km) |
| Horndean to Arganil | 813.14 mi (1,308.62 km) |
| Horndean to Arouca | 771.66 mi (1,241.87 km) |
| Horndean to Arruda dos Vinhos | 912.61 mi (1,468.70 km) |
| Horndean to Aveiro | 799.35 mi (1,286.42 km) |
| Horndean to Aver-o-Mar | 754.08 mi (1,213.58 km) |
| Horndean to Aves | 741.14 mi (1,192.75 km) |
| Horndean to Azambuja | 903.16 mi (1,453.49 km) |
| Horndean to Baiao | 752.47 mi (1,210.98 km) |
| Horndean to Barcelos | 743.58 mi (1,196.67 km) |
| Horndean to Barreiro | 932.81 mi (1,501.21 km) |
| Horndean to Batalha | 864.64 mi (1,391.50 km) |
| Horndean to Beja | 951.49 mi (1,531.28 km) |
| Horndean to Belas | 930.12 mi (1,496.89 km) |
