| Gadsden to Arcos de Valdevez | 4,119.13 mi (6,629.11 km) |
| Gadsden to Arcozelo | 4,127.44 mi (6,642.47 km) |
| Gadsden to Arganil | 4,176.76 mi (6,721.84 km) |
| Gadsden to Arouca | 4,149.66 mi (6,678.24 km) |
| Gadsden to Arruda dos Vinhos | 4,157.59 mi (6,691.00 km) |
| Gadsden to Aveiro | 4,137.21 mi (6,658.19 km) |
| Gadsden to Aver-o-Mar | 4,112.75 mi (6,618.82 km) |
| Gadsden to Aves | 4,134.66 mi (6,654.09 km) |
| Gadsden to Azambuja | 4,165.48 mi (6,703.69 km) |
| Gadsden to Baiao | 4,154.26 mi (6,685.64 km) |
| Gadsden to Barcelos | 4,117.44 mi (6,626.38 km) |
| Gadsden to Barreiro | 4,165.62 mi (6,703.91 km) |
| Gadsden to Batalha | 4,154.13 mi (6,685.42 km) |
| Gadsden to Beja | 4,241.47 mi (6,825.99 km) |
| Gadsden to Belas | 4,152.59 mi (6,682.94 km) |
