| Duffel to Zofingen | 305.44 mi (491.56 km) |
| Duffel to Zollikon | 317.71 mi (511.30 km) |
| Duffel to Zuchwil | 302.11 mi (486.21 km) |
| Duffel to Zug | 326.24 mi (525.04 km) |
| Duffel to Zurich | 314.89 mi (506.77 km) |
| Duffel to Ra's al `Ayn | 1,996.09 mi (3,212.40 km) |
| Duffel to Tall Abyad | 1,956.67 mi (3,148.96 km) |
| Duffel to Acarlar | 1,456.96 mi (2,344.76 km) |
| Duffel to Acigol | 1,689.45 mi (2,718.90 km) |
| Duffel to Acipayam | 1,537.48 mi (2,474.34 km) |
| Duffel to Adakli | 1,909.45 mi (3,072.96 km) |
| Duffel to Adana | 1,793.50 mi (2,886.36 km) |
| Duffel to Adilcevaz | 2,024.06 mi (3,257.41 km) |
| Duffel to Adiyaman | 1,880.20 mi (3,025.89 km) |
| Duffel to Afsin | 1,801.91 mi (2,899.89 km) |
