| Signal Hill to Arcos de Valdevez | 5,574.26 mi (8,970.91 km) |
| Signal Hill to Arcozelo | 5,598.54 mi (9,009.98 km) |
| Signal Hill to Arganil | 5,658.25 mi (9,106.07 km) |
| Signal Hill to Arouca | 5,619.97 mi (9,044.47 km) |
| Signal Hill to Arruda dos Vinhos | 5,667.88 mi (9,121.57 km) |
| Signal Hill to Aveiro | 5,615.89 mi (9,037.91 km) |
| Signal Hill to Aver-o-Mar | 5,578.55 mi (8,977.81 km) |
| Signal Hill to Aves | 5,596.29 mi (9,006.37 km) |
| Signal Hill to Azambuja | 5,672.87 mi (9,129.60 km) |
| Signal Hill to Baiao | 5,618.81 mi (9,042.59 km) |
| Signal Hill to Barcelos | 5,580.07 mi (8,980.26 km) |
| Signal Hill to Barreiro | 5,681.21 mi (9,143.03 km) |
| Signal Hill to Batalha | 5,651.08 mi (9,094.53 km) |
| Signal Hill to Beja | 5,758.69 mi (9,267.72 km) |
| Signal Hill to Belas | 5,667.88 mi (9,121.57 km) |
