| Ronciglione to Alfena | 1,068.68 mi (1,719.88 km) |
| Ronciglione to Alijo | 1,014.58 mi (1,632.81 km) |
| Ronciglione to Aljustrel | 1,115.62 mi (1,795.42 km) |
| Ronciglione to Almada | 1,147.24 mi (1,846.30 km) |
| Ronciglione to Almargem | 1,149.22 mi (1,849.49 km) |
| Ronciglione to Almeirim | 1,108.21 mi (1,783.49 km) |
| Ronciglione to Amadora | 1,149.85 mi (1,850.50 km) |
| Ronciglione to Amarante | 1,044.91 mi (1,681.62 km) |
| Ronciglione to Amares | 1,054.30 mi (1,696.73 km) |
| Ronciglione to Amora | 1,146.47 mi (1,845.07 km) |
| Ronciglione to Anadia | 1,075.74 mi (1,731.24 km) |
| Ronciglione to Angra do Heroismo | 2,068.96 mi (3,329.68 km) |
| Ronciglione to Ansiao | 1,084.69 mi (1,745.64 km) |
| Ronciglione to Anta | 1,076.87 mi (1,733.06 km) |
| Ronciglione to Arcos de Valdevez | 1,056.16 mi (1,699.72 km) |
