| Usingen to Alfena | 1,030.71 mi (1,658.77 km) |
| Usingen to Alijo | 989.62 mi (1,592.64 km) |
| Usingen to Aljustrel | 1,187.36 mi (1,910.87 km) |
| Usingen to Almada | 1,181.30 mi (1,901.11 km) |
| Usingen to Almargem | 1,176.69 mi (1,893.70 km) |
| Usingen to Almeirim | 1,135.12 mi (1,826.80 km) |
| Usingen to Amadora | 1,181.22 mi (1,901.00 km) |
| Usingen to Amarante | 1,012.09 mi (1,628.81 km) |
| Usingen to Amares | 1,005.62 mi (1,618.38 km) |
| Usingen to Amora | 1,182.69 mi (1,903.36 km) |
| Usingen to Anadia | 1,066.22 mi (1,715.91 km) |
| Usingen to Angra do Heroismo | 1,914.16 mi (3,080.54 km) |
| Usingen to Ansiao | 1,091.98 mi (1,757.38 km) |
| Usingen to Anta | 1,045.46 mi (1,682.51 km) |
| Usingen to Arcos de Valdevez | 998.20 mi (1,606.44 km) |
