| Tulcea to Alenquer | 1,965.03 mi (3,162.40 km) |
| Tulcea to Alfena | 1,882.17 mi (3,029.06 km) |
| Tulcea to Alijo | 1,830.27 mi (2,945.53 km) |
| Tulcea to Aljustrel | 1,957.72 mi (3,150.65 km) |
| Tulcea to Almada | 1,982.78 mi (3,190.98 km) |
| Tulcea to Almargem | 1,983.35 mi (3,191.89 km) |
| Tulcea to Almeirim | 1,941.22 mi (3,124.08 km) |
| Tulcea to Amadora | 1,984.86 mi (3,194.33 km) |
| Tulcea to Amarante | 1,859.22 mi (2,992.12 km) |
| Tulcea to Amares | 1,863.64 mi (2,999.24 km) |
| Tulcea to Amora | 1,982.47 mi (3,190.47 km) |
| Tulcea to Anadia | 1,898.28 mi (3,054.99 km) |
| Tulcea to Angra do Heroismo | 2,856.44 mi (4,597.00 km) |
| Tulcea to Ansiao | 1,912.17 mi (3,077.34 km) |
| Tulcea to Anta | 1,892.78 mi (3,046.13 km) |
