| Viareggio to Alfena | 970.54 mi (1,561.94 km) |
| Viareggio to Alijo | 917.63 mi (1,476.78 km) |
| Viareggio to Aljustrel | 1,043.19 mi (1,678.85 km) |
| Viareggio to Almada | 1,066.63 mi (1,716.57 km) |
| Viareggio to Almargem | 1,067.15 mi (1,717.40 km) |
| Viareggio to Almeirim | 1,025.02 mi (1,649.62 km) |
| Viareggio to Amadora | 1,068.68 mi (1,719.87 km) |
| Viareggio to Amarante | 947.19 mi (1,524.36 km) |
| Viareggio to Amares | 953.64 mi (1,534.74 km) |
| Viareggio to Amora | 1,066.34 mi (1,716.11 km) |
| Viareggio to Anadia | 983.71 mi (1,583.12 km) |
| Viareggio to Angra do Heroismo | 1,961.58 mi (3,156.86 km) |
| Viareggio to Ansiao | 996.53 mi (1,603.76 km) |
| Viareggio to Anta | 980.28 mi (1,577.61 km) |
| Viareggio to Arcos de Valdevez | 953.72 mi (1,534.87 km) |
