| Gronau to Alfena | 1,053.33 mi (1,695.17 km) |
| Gronau to Alijo | 1,017.71 mi (1,637.85 km) |
| Gronau to Aljustrel | 1,230.18 mi (1,979.79 km) |
| Gronau to Almada | 1,215.32 mi (1,955.87 km) |
| Gronau to Almargem | 1,209.29 mi (1,946.16 km) |
| Gronau to Almeirim | 1,169.24 mi (1,881.71 km) |
| Gronau to Amadora | 1,214.60 mi (1,954.70 km) |
| Gronau to Amarante | 1,036.98 mi (1,668.86 km) |
| Gronau to Amares | 1,026.74 mi (1,652.38 km) |
| Gronau to Amora | 1,217.19 mi (1,958.87 km) |
| Gronau to Anadia | 1,094.35 mi (1,761.19 km) |
| Gronau to Angra do Heroismo | 1,881.82 mi (3,028.49 km) |
| Gronau to Ansiao | 1,123.13 mi (1,807.51 km) |
| Gronau to Anta | 1,069.03 mi (1,720.45 km) |
| Gronau to Arcos de Valdevez | 1,017.28 mi (1,637.16 km) |
