| Duffel to Arques | 99.68 mi (160.41 km) |
| Duffel to Arras | 94.30 mi (151.77 km) |
| Duffel to Artigues-pres-Bordeaux | 489.16 mi (787.23 km) |
| Duffel to Athis-Mons | 190.49 mi (306.57 km) |
| Duffel to Aubagne | 541.81 mi (871.96 km) |
| Duffel to Aubenas | 447.78 mi (720.64 km) |
| Duffel to Aubergenville | 189.33 mi (304.69 km) |
| Duffel to Aubervilliers | 178.33 mi (286.99 km) |
| Duffel to Aubiere | 375.15 mi (603.75 km) |
| Duffel to Aucamville | 533.24 mi (858.17 km) |
| Duffel to Auch | 546.65 mi (879.74 km) |
| Duffel to Auchel | 98.13 mi (157.92 km) |
| Duffel to Audenge | 511.70 mi (823.49 km) |
| Duffel to Audincourt | 270.93 mi (436.01 km) |
| Duffel to Aulnay-sous-Bois | 174.32 mi (280.54 km) |
