| Duffel to Amorebieta | 641.58 mi (1,032.53 km) |
| Duffel to Amposta | 742.08 mi (1,194.26 km) |
| Duffel to Amurrio | 658.23 mi (1,059.33 km) |
| Duffel to Andoain | 624.64 mi (1,005.26 km) |
| Duffel to Andraitx | 802.72 mi (1,291.85 km) |
| Duffel to Andujar | 994.48 mi (1,600.47 km) |
| Duffel to Antequera | 1,070.33 mi (1,722.54 km) |
| Duffel to Antigua | 1,839.09 mi (2,959.73 km) |
| Duffel to Aranda de Duero | 757.90 mi (1,219.72 km) |
| Duffel to Aranjuez | 858.37 mi (1,381.42 km) |
| Duffel to Archena | 940.93 mi (1,514.29 km) |
| Duffel to Arcos de la Frontera | 1,114.03 mi (1,792.85 km) |
| Duffel to Arenys de Mar | 664.23 mi (1,068.97 km) |
| Duffel to Arenys de Munt | 662.18 mi (1,065.67 km) |
| Duffel to Argentona | 667.03 mi (1,073.49 km) |
