| Sirvintos to Alfena | 1,789.30 mi (2,879.60 km) |
| Sirvintos to Alijo | 1,748.11 mi (2,813.31 km) |
| Sirvintos to Aljustrel | 1,941.14 mi (3,123.97 km) |
| Sirvintos to Almada | 1,938.45 mi (3,119.64 km) |
| Sirvintos to Almargem | 1,934.21 mi (3,112.82 km) |
| Sirvintos to Almeirim | 1,892.36 mi (3,045.46 km) |
| Sirvintos to Amadora | 1,938.55 mi (3,119.79 km) |
| Sirvintos to Amarante | 1,770.71 mi (2,849.68 km) |
| Sirvintos to Amares | 1,764.11 mi (2,839.06 km) |
| Sirvintos to Amora | 1,939.72 mi (3,121.67 km) |
| Sirvintos to Anadia | 1,824.63 mi (2,936.47 km) |
| Sirvintos to Angra do Heroismo | 2,636.67 mi (4,243.31 km) |
| Sirvintos to Ansiao | 1,849.96 mi (2,977.21 km) |
| Sirvintos to Anta | 1,804.08 mi (2,903.39 km) |
| Sirvintos to Arcos de Valdevez | 1,756.49 mi (2,826.79 km) |
