| Grottaferrata to Arcozelo | 1,102.47 mi (1,774.25 km) |
| Grottaferrata to Arganil | 1,083.48 mi (1,743.69 km) |
| Grottaferrata to Arouca | 1,083.64 mi (1,743.94 km) |
| Grottaferrata to Arruda dos Vinhos | 1,157.13 mi (1,862.23 km) |
| Grottaferrata to Aveiro | 1,108.28 mi (1,783.61 km) |
| Grottaferrata to Aver-o-Mar | 1,105.30 mi (1,778.82 km) |
| Grottaferrata to Aves | 1,080.90 mi (1,739.54 km) |
| Grottaferrata to Azambuja | 1,145.21 mi (1,843.03 km) |
| Grottaferrata to Baiao | 1,070.08 mi (1,722.13 km) |
| Grottaferrata to Barcelos | 1,096.38 mi (1,764.45 km) |
| Grottaferrata to Barreiro | 1,163.57 mi (1,872.58 km) |
| Grottaferrata to Batalha | 1,131.07 mi (1,820.28 km) |
| Grottaferrata to Beja | 1,116.89 mi (1,797.46 km) |
| Grottaferrata to Belas | 1,171.86 mi (1,885.92 km) |
| Grottaferrata to Benavente | 1,143.74 mi (1,840.67 km) |
