| Poplar Bluff to Alenquer | 4,280.85 mi (6,889.36 km) |
| Poplar Bluff to Alfena | 4,238.52 mi (6,821.24 km) |
| Poplar Bluff to Alijo | 4,286.59 mi (6,898.61 km) |
| Poplar Bluff to Aljustrel | 4,357.04 mi (7,011.97 km) |
| Poplar Bluff to Almada | 4,285.30 mi (6,896.53 km) |
| Poplar Bluff to Almargem | 4,274.73 mi (6,879.52 km) |
| Poplar Bluff to Almeirim | 4,295.50 mi (6,912.94 km) |
| Poplar Bluff to Amadora | 4,280.06 mi (6,888.09 km) |
| Poplar Bluff to Amarante | 4,259.19 mi (6,854.50 km) |
| Poplar Bluff to Amares | 4,236.34 mi (6,817.73 km) |
| Poplar Bluff to Amora | 4,288.86 mi (6,902.25 km) |
| Poplar Bluff to Anadia | 4,266.85 mi (6,866.83 km) |
| Poplar Bluff to Angra do Heroismo | 3,386.20 mi (5,449.55 km) |
| Poplar Bluff to Ansiao | 4,282.44 mi (6,891.93 km) |
| Poplar Bluff to Anta | 4,240.67 mi (6,824.69 km) |
