| Oupeye to Alfena | 940.94 mi (1,514.30 km) |
| Oupeye to Alijo | 903.64 mi (1,454.27 km) |
| Oupeye to Aljustrel | 1,112.95 mi (1,791.13 km) |
| Oupeye to Almada | 1,100.02 mi (1,770.32 km) |
| Oupeye to Almargem | 1,094.34 mi (1,761.17 km) |
| Oupeye to Almeirim | 1,053.85 mi (1,696.01 km) |
| Oupeye to Amadora | 1,099.46 mi (1,769.41 km) |
| Oupeye to Amarante | 923.87 mi (1,486.83 km) |
| Oupeye to Amares | 914.76 mi (1,472.17 km) |
| Oupeye to Amora | 1,101.78 mi (1,773.14 km) |
| Oupeye to Anadia | 980.42 mi (1,577.83 km) |
| Oupeye to Angra do Heroismo | 1,796.02 mi (2,890.41 km) |
| Oupeye to Ansiao | 1,008.43 mi (1,622.92 km) |
| Oupeye to Anta | 956.39 mi (1,539.15 km) |
| Oupeye to Arcos de Valdevez | 905.94 mi (1,457.98 km) |
