| Castellana Grotte to Arcozelo | 1,341.41 mi (2,158.78 km) |
| Castellana Grotte to Arganil | 1,320.28 mi (2,124.79 km) |
| Castellana Grotte to Arouca | 1,322.23 mi (2,127.92 km) |
| Castellana Grotte to Arruda dos Vinhos | 1,390.80 mi (2,238.28 km) |
| Castellana Grotte to Aveiro | 1,346.33 mi (2,166.71 km) |
| Castellana Grotte to Aver-o-Mar | 1,344.90 mi (2,164.41 km) |
| Castellana Grotte to Aves | 1,320.48 mi (2,125.11 km) |
| Castellana Grotte to Azambuja | 1,379.01 mi (2,219.30 km) |
| Castellana Grotte to Baiao | 1,309.10 mi (2,106.79 km) |
| Castellana Grotte to Barcelos | 1,336.13 mi (2,150.30 km) |
| Castellana Grotte to Barreiro | 1,396.18 mi (2,246.93 km) |
| Castellana Grotte to Batalha | 1,366.62 mi (2,199.37 km) |
| Castellana Grotte to Beja | 1,346.04 mi (2,166.24 km) |
| Castellana Grotte to Belas | 1,404.99 mi (2,261.11 km) |
| Castellana Grotte to Benavente | 1,377.17 mi (2,216.33 km) |
