| Tulcea to Arcos de Valdevez | 1,862.30 mi (2,997.09 km) |
| Tulcea to Arcozelo | 1,892.27 mi (3,045.31 km) |
| Tulcea to Arganil | 1,885.56 mi (3,034.51 km) |
| Tulcea to Arouca | 1,876.18 mi (3,019.43 km) |
| Tulcea to Arruda dos Vinhos | 1,969.40 mi (3,169.44 km) |
| Tulcea to Aveiro | 1,903.58 mi (3,063.51 km) |
| Tulcea to Aver-o-Mar | 1,889.90 mi (3,041.51 km) |
| Tulcea to Aves | 1,866.29 mi (3,003.50 km) |
| Tulcea to Azambuja | 1,957.24 mi (3,149.87 km) |
| Tulcea to Baiao | 1,860.07 mi (2,993.49 km) |
| Tulcea to Barcelos | 1,879.78 mi (3,025.21 km) |
| Tulcea to Barreiro | 1,978.73 mi (3,184.45 km) |
| Tulcea to Batalha | 1,937.39 mi (3,117.92 km) |
| Tulcea to Beja | 1,940.31 mi (3,122.63 km) |
| Tulcea to Belas | 1,985.48 mi (3,195.32 km) |
