| Neckargemund to Arcozelo | 1,021.77 mi (1,644.39 km) |
| Neckargemund to Arganil | 1,037.37 mi (1,669.48 km) |
| Neckargemund to Arouca | 1,011.62 mi (1,628.04 km) |
| Neckargemund to Arruda dos Vinhos | 1,135.49 mi (1,827.40 km) |
| Neckargemund to Aveiro | 1,041.24 mi (1,675.71 km) |
| Neckargemund to Aver-o-Mar | 1,011.62 mi (1,628.04 km) |
| Neckargemund to Aves | 991.22 mi (1,595.21 km) |
| Neckargemund to Azambuja | 1,123.83 mi (1,808.64 km) |
| Neckargemund to Baiao | 992.76 mi (1,597.69 km) |
| Neckargemund to Barcelos | 1,000.59 mi (1,610.29 km) |
| Neckargemund to Barreiro | 1,151.09 mi (1,852.50 km) |
| Neckargemund to Batalha | 1,093.05 mi (1,759.10 km) |
| Neckargemund to Beja | 1,139.84 mi (1,834.40 km) |
| Neckargemund to Belas | 1,153.45 mi (1,856.30 km) |
| Neckargemund to Benavente | 1,126.23 mi (1,812.49 km) |
