| Donaueschingen to Alfena | 954.71 mi (1,536.46 km) |
| Donaueschingen to Alijo | 908.69 mi (1,462.39 km) |
| Donaueschingen to Aljustrel | 1,087.69 mi (1,750.46 km) |
| Donaueschingen to Almada | 1,090.64 mi (1,755.22 km) |
| Donaueschingen to Almargem | 1,087.58 mi (1,750.29 km) |
| Donaueschingen to Almeirim | 1,045.08 mi (1,681.89 km) |
| Donaueschingen to Amadora | 1,091.24 mi (1,756.18 km) |
| Donaueschingen to Amarante | 934.07 mi (1,503.23 km) |
| Donaueschingen to Amares | 931.77 mi (1,499.54 km) |
| Donaueschingen to Amora | 1,091.53 mi (1,756.65 km) |
| Donaueschingen to Anadia | 983.64 mi (1,583.01 km) |
| Donaueschingen to Angra do Heroismo | 1,887.41 mi (3,037.49 km) |
| Donaueschingen to Ansiao | 1,005.76 mi (1,618.61 km) |
| Donaueschingen to Anta | 968.13 mi (1,558.06 km) |
| Donaueschingen to Arcos de Valdevez | 926.71 mi (1,491.39 km) |
