| Tumba to Arcos de Valdevez | 1,642.13 mi (2,642.75 km) |
| Tumba to Arcozelo | 1,693.96 mi (2,726.17 km) |
| Tumba to Arganil | 1,726.13 mi (2,777.94 km) |
| Tumba to Arouca | 1,689.76 mi (2,719.40 km) |
| Tumba to Arruda dos Vinhos | 1,827.04 mi (2,940.34 km) |
| Tumba to Aveiro | 1,718.70 mi (2,765.98 km) |
| Tumba to Aver-o-Mar | 1,677.64 mi (2,699.90 km) |
| Tumba to Aves | 1,662.07 mi (2,674.85 km) |
| Tumba to Azambuja | 1,816.54 mi (2,923.44 km) |
| Tumba to Baiao | 1,670.26 mi (2,688.02 km) |
| Tumba to Barcelos | 1,666.77 mi (2,682.41 km) |
| Tumba to Barreiro | 1,845.76 mi (2,970.46 km) |
| Tumba to Batalha | 1,780.33 mi (2,865.17 km) |
| Tumba to Beja | 1,851.25 mi (2,979.30 km) |
| Tumba to Belas | 1,845.04 mi (2,969.30 km) |
