| Grefrath to Amorebieta | 702.80 mi (1,131.05 km) |
| Grefrath to Amposta | 783.84 mi (1,261.47 km) |
| Grefrath to Amurrio | 719.87 mi (1,158.52 km) |
| Grefrath to Andoain | 683.31 mi (1,099.68 km) |
| Grefrath to Andraitx | 834.25 mi (1,342.60 km) |
| Grefrath to Andujar | 1,048.65 mi (1,687.64 km) |
| Grefrath to Antequera | 1,124.35 mi (1,809.47 km) |
| Grefrath to Antigua | 1,902.35 mi (3,061.54 km) |
| Grefrath to Aranda de Duero | 818.17 mi (1,316.72 km) |
| Grefrath to Aranjuez | 914.80 mi (1,472.24 km) |
| Grefrath to Archena | 986.19 mi (1,587.12 km) |
| Grefrath to Arcos de la Frontera | 1,170.95 mi (1,884.45 km) |
| Grefrath to Arenys de Mar | 697.45 mi (1,122.43 km) |
| Grefrath to Arenys de Munt | 695.49 mi (1,119.29 km) |
| Grefrath to Argentona | 701.03 mi (1,128.19 km) |
