| Duffel to Zuzemberk | 599.01 mi (964.02 km) |
| Duffel to Abaran | 936.58 mi (1,507.28 km) |
| Duffel to Abrera | 673.69 mi (1,084.20 km) |
| Duffel to Acala del Rio | 1,069.69 mi (1,721.50 km) |
| Duffel to Adeje | 1,934.01 mi (3,112.49 km) |
| Duffel to Adra | 1,058.77 mi (1,703.92 km) |
| Duffel to Aguilar | 1,040.33 mi (1,674.25 km) |
| Duffel to Aguilas | 992.39 mi (1,597.10 km) |
| Duffel to Alacuas | 839.51 mi (1,351.05 km) |
| Duffel to Alayor | 771.69 mi (1,241.92 km) |
| Duffel to Albacete | 891.47 mi (1,434.69 km) |
| Duffel to Albal | 842.94 mi (1,356.58 km) |
| Duffel to Albatera | 930.56 mi (1,497.60 km) |
| Duffel to Alberique | 863.12 mi (1,389.05 km) |
| Duffel to Albolote | 1,038.85 mi (1,671.86 km) |
