| Trier to Alfena | 938.23 mi (1,509.93 km) |
| Trier to Alijo | 897.61 mi (1,444.57 km) |
| Trier to Aljustrel | 1,097.78 mi (1,766.70 km) |
| Trier to Almada | 1,090.22 mi (1,754.53 km) |
| Trier to Almargem | 1,085.41 mi (1,746.79 km) |
| Trier to Almeirim | 1,044.01 mi (1,680.17 km) |
| Trier to Amadora | 1,090.05 mi (1,754.27 km) |
| Trier to Amarante | 919.79 mi (1,480.25 km) |
| Trier to Amares | 913.00 mi (1,469.33 km) |
| Trier to Amora | 1,091.68 mi (1,756.89 km) |
| Trier to Anadia | 974.28 mi (1,567.96 km) |
| Trier to Angra do Heroismo | 1,823.78 mi (2,935.08 km) |
| Trier to Ansiao | 1,000.43 mi (1,610.03 km) |
| Trier to Anta | 953.07 mi (1,533.81 km) |
| Trier to Arcos de Valdevez | 905.44 mi (1,457.16 km) |
