| Ironton to Alenquer | 3,849.29 mi (6,194.83 km) |
| Ironton to Alfena | 3,811.22 mi (6,133.56 km) |
| Ironton to Alijo | 3,860.09 mi (6,212.22 km) |
| Ironton to Aljustrel | 3,924.23 mi (6,315.44 km) |
| Ironton to Almada | 3,853.08 mi (6,200.93 km) |
| Ironton to Almargem | 3,842.70 mi (6,184.24 km) |
| Ironton to Almeirim | 3,864.43 mi (6,219.20 km) |
| Ironton to Amadora | 3,847.87 mi (6,192.55 km) |
| Ironton to Amarante | 3,832.25 mi (6,167.41 km) |
| Ironton to Amares | 3,809.93 mi (6,131.50 km) |
| Ironton to Amora | 3,856.57 mi (6,206.55 km) |
| Ironton to Anadia | 3,838.06 mi (6,176.76 km) |
| Ironton to Angra do Heroismo | 2,947.13 mi (4,742.95 km) |
| Ironton to Ansiao | 3,852.71 mi (6,200.34 km) |
| Ironton to Anta | 3,812.84 mi (6,136.18 km) |
