| Union Hill-Novelty Hill to Alenquer | 5,171.38 mi (8,322.53 km) |
| Union Hill-Novelty Hill to Alfena | 5,072.30 mi (8,163.07 km) |
| Union Hill-Novelty Hill to Alijo | 5,105.24 mi (8,216.09 km) |
| Union Hill-Novelty Hill to Aljustrel | 5,261.00 mi (8,466.77 km) |
| Union Hill-Novelty Hill to Almada | 5,186.07 mi (8,346.18 km) |
| Union Hill-Novelty Hill to Almargem | 5,173.31 mi (8,325.63 km) |
| Union Hill-Novelty Hill to Almeirim | 5,177.17 mi (8,331.84 km) |
| Union Hill-Novelty Hill to Amadora | 5,180.67 mi (8,337.48 km) |
| Union Hill-Novelty Hill to Amarante | 5,086.10 mi (8,185.28 km) |
| Union Hill-Novelty Hill to Amares | 5,058.69 mi (8,141.18 km) |
| Union Hill-Novelty Hill to Amora | 5,190.29 mi (8,352.96 km) |
| Union Hill-Novelty Hill to Anadia | 5,117.98 mi (8,236.59 km) |
| Union Hill-Novelty Hill to Angra do Heroismo | 4,512.38 mi (7,261.97 km) |
| Union Hill-Novelty Hill to Ansiao | 5,145.38 mi (8,280.68 km) |
| Union Hill-Novelty Hill to Anta | 5,081.15 mi (8,177.32 km) |
