| Old Jamestown to Arcos de Valdevez | 4,143.36 mi (6,668.10 km) |
| Old Jamestown to Arcozelo | 4,158.19 mi (6,691.96 km) |
| Old Jamestown to Arganil | 4,212.26 mi (6,778.98 km) |
| Old Jamestown to Arouca | 4,180.33 mi (6,727.59 km) |
| Old Jamestown to Arruda dos Vinhos | 4,204.91 mi (6,767.15 km) |
| Old Jamestown to Aveiro | 4,171.15 mi (6,712.82 km) |
| Old Jamestown to Aver-o-Mar | 4,141.19 mi (6,664.61 km) |
| Old Jamestown to Aves | 4,161.66 mi (6,697.55 km) |
| Old Jamestown to Azambuja | 4,211.64 mi (6,777.98 km) |
| Old Jamestown to Baiao | 4,182.65 mi (6,731.32 km) |
| Old Jamestown to Barcelos | 4,144.66 mi (6,670.18 km) |
| Old Jamestown to Barreiro | 4,215.27 mi (6,783.82 km) |
| Old Jamestown to Batalha | 4,195.80 mi (6,752.48 km) |
| Old Jamestown to Beja | 4,292.54 mi (6,908.17 km) |
| Old Jamestown to Belas | 4,201.98 mi (6,762.44 km) |
