| Orvieto to Alfena | 1,062.18 mi (1,709.41 km) |
| Orvieto to Alijo | 1,008.32 mi (1,622.73 km) |
| Orvieto to Aljustrel | 1,115.37 mi (1,795.01 km) |
| Orvieto to Almada | 1,145.13 mi (1,842.90 km) |
| Orvieto to Almargem | 1,146.76 mi (1,845.54 km) |
| Orvieto to Almeirim | 1,105.44 mi (1,779.03 km) |
| Orvieto to Amadora | 1,147.61 mi (1,846.90 km) |
| Orvieto to Amarante | 1,038.49 mi (1,671.28 km) |
| Orvieto to Amares | 1,047.13 mi (1,685.20 km) |
| Orvieto to Amora | 1,144.47 mi (1,841.85 km) |
| Orvieto to Anadia | 1,070.79 mi (1,723.26 km) |
| Orvieto to Angra do Heroismo | 2,060.54 mi (3,316.12 km) |
| Orvieto to Ansiao | 1,080.70 mi (1,739.21 km) |
| Orvieto to Anta | 1,070.77 mi (1,723.24 km) |
| Orvieto to Arcos de Valdevez | 1,048.52 mi (1,687.44 km) |
