| Old Jamestown to Alenquer | 4,205.10 mi (6,767.45 km) |
| Old Jamestown to Alfena | 4,157.68 mi (6,691.13 km) |
| Old Jamestown to Alijo | 4,204.83 mi (6,767.03 km) |
| Old Jamestown to Aljustrel | 4,282.97 mi (6,892.78 km) |
| Old Jamestown to Almada | 4,210.47 mi (6,776.10 km) |
| Old Jamestown to Almargem | 4,199.64 mi (6,758.67 km) |
| Old Jamestown to Almeirim | 4,219.08 mi (6,789.96 km) |
| Old Jamestown to Amadora | 4,205.18 mi (6,767.58 km) |
| Old Jamestown to Amarante | 4,177.92 mi (6,723.71 km) |
| Old Jamestown to Amares | 4,154.54 mi (6,686.09 km) |
| Old Jamestown to Amora | 4,214.11 mi (6,781.95 km) |
| Old Jamestown to Anadia | 4,187.65 mi (6,739.36 km) |
| Old Jamestown to Angra do Heroismo | 3,326.63 mi (5,353.69 km) |
| Old Jamestown to Ansiao | 4,204.34 mi (6,766.23 km) |
| Old Jamestown to Anta | 4,160.39 mi (6,695.50 km) |
